*,
*::before,
*::after {
  box-sizing: border-box;
}

:root {
  --primary-red: #8B0000; /* Dark Red */
  --accent-red: #B22222; /* Firebrick */
  --deep-black: #18181B;
  --dark-gray: #23232B;
  --medium-gray: #B0B0B0;
  --soft-gray: #F5F5F5;
  --pure-white: #FFFFFF;
  --glass-bg: rgba(24, 24, 27, 0.55);
  --glass-blur: 18px;
  --shadow: 0 8px 32px 0 rgba(31, 38, 135, 0.18);
  --brand-primary: #dc2626; /* Red */
  --brand-primary-dark: #991b1b; /* Dark Red */
  --brand-accent: #ef4444; /* Light Red */
  --brand-bg: #0f0f0f; /* Deep Black */
  --brand-bg-secondary: #1a1a1a; /* Lighter Black */
  --brand-border: #333333; /* Dark Gray */
  --brand-text: #ffffff; /* White */
  --brand-text-secondary: #e5e5e5; /* Light Gray */
  
  /* Gradient definitions */
  --gradient-primary: linear-gradient(135deg, #dc2626 0%, #991b1b 100%);
  --gradient-accent: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
  --gradient-dark: linear-gradient(135deg, #1a1a1a 0%, #0f0f0f 100%);
  --gradient-glass: linear-gradient(135deg, rgba(220, 38, 38, 0.1) 0%, rgba(153, 27, 27, 0.05) 100%);
}

body, html {
    background: var(--brand-bg);
    background: var(--gradient-dark);
    color: var(--brand-text);
    font-family: 'Inter', Arial, sans-serif;
}

body {
    min-height: 100vh;
    margin: 0;
    display: flex;
    justify-content: center;
    align-items: center;
    background: radial-gradient(circle at center, var(--primary-red) 0%, #2a0000 35%, #0a0a0a 80%, #000 100%);
    font-family: 'Inter', sans-serif;
    overflow: hidden;
}

.mobile-message {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100vh;
    background: radial-gradient(circle at center, var(--primary-red) 0%, #2a0000 35%, #0a0a0a 80%, #000 100%);
    z-index: 9999;
    justify-content: center;
    align-items: center;
    padding: 20px;
    box-sizing: border-box;
}

.mobile-content {
    text-align: center;
    max-width: 400px;
    width: 100%;
}

.mobile-content h2 {
    color: var(--pure-white);
    font-size: 1.8em;
    font-weight: 600;
    margin: 0 0 20px 0;
    line-height: 1.3;
}

.mobile-title,
.tablet-title {
    display: none;
}

.mobile-content p {
    color: rgba(255, 255, 255, 0.8);
    font-size: 1.1em;
    line-height: 1.5;
    margin: 0;
}

.flow {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 32px;
    background: var(--glass-bg);
    box-shadow: var(--shadow);
    border-radius: 24px;
    padding: 48px 40px 40px 40px;
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    border: 1.5px solid rgba(255,255,255,0.12);
    min-width: 540px;
    max-width: 90vw;
    transition: box-shadow 0.3s;
    position: relative;
}

.top-controls {
    position: fixed;
    top: 24px;
    left: 32px;
    right: 32px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 1001;
}

.auth-section {
    display: flex;
    align-items: center;
    gap: 16px;
}

.login-btn {
    background: rgba(255, 255, 255, 0.95);
    color: #333;
    border: none;
    padding: 12px 20px;
    border-radius: 50px;
    font-family: inherit;
    font-weight: 600;
    font-size: 0.9em;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 10px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
}

.login-btn:hover {
    background: rgba(255, 255, 255, 1);
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.user-profile {
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 50px;
    padding: 8px 16px 8px 8px;
    display: flex;
    align-items: center;
    gap: 12px;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

.user-avatar {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    border: 2px solid rgba(255, 255, 255, 0.2);
}

.user-info {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.user-name {
    color: var(--pure-white);
    font-weight: 600;
    font-size: 0.9em;
    line-height: 1;
}

.sync-status {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.75em;
    line-height: 1;
}

.sync-status.syncing {
    color: #FF9800;
}

.sync-status.offline {
    color: #FF6B6B;
}

.profile-menu-btn {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 50%;
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: rgba(255, 255, 255, 0.7);
    cursor: pointer;
    transition: all 0.2s ease;
    position: relative;
}

.profile-menu-btn:hover {
    background: rgba(255, 255, 255, 0.15);
    color: var(--pure-white);
    border-color: rgba(255, 255, 255, 0.3);
}

.profile-dropdown {
    position: absolute;
    top: 100%;
    right: 0;
    margin-top: 8px;
    background: rgba(24, 24, 27, 0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 12px;
    min-width: 140px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-10px);
    transition: all 0.2s ease;
    z-index: 1000;
}

.profile-dropdown.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

.dropdown-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px 16px;
    color: rgba(255, 255, 255, 0.8);
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 0.9em;
    border-radius: 8px;
    margin: 4px;
}

.dropdown-item:hover {
    background: rgba(255, 255, 255, 0.1);
    color: #ff6b6b;
}

.dropdown-item svg {
    width: 16px;
    height: 16px;
}

.history-icon {
    width: 52px;
    height: 52px;
    background: rgba(255, 255, 255, 0.08);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid rgba(255, 255, 255, 0.12);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.3em;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.10);
}

.history-icon:hover {
    background: rgba(255, 255, 255, 0.15);
    border-color: rgba(255, 255, 255, 0.25);
    transform: scale(1.07);
    box-shadow: 0 6px 20px rgba(0, 0, 0, 0.15);
}

.history-icon:active {
    transform: scale(0.95);
}

.task-section-wrapper {
    min-height: 70px; /* Adjust this value as needed */
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    position: relative;
}

.task-input-container {
    width: 100%;
    margin-bottom: 8px;
    opacity: 1;
    transform: translateY(0);
    transition: all 0.2s ease;
}

.task-input-container.fade-out {
    opacity: 0;
    transform: translateY(-5px); /* Smaller movement */
    pointer-events: none;
}

.task-heading {
    font-size: 1.4em;
    font-weight: 600;
    color: var(--pure-white);
    text-align: center;
    margin-bottom: 8px;
    opacity: 0;
    transform: translateY(5px);
    transition: all 0.3s ease;
    line-height: 1.4;
    cursor: pointer;
    padding: 8px 16px;
    border-radius: 12px;
    background: transparent;
    border: 2px solid transparent;
}

.task-heading.show {
    opacity: 1;
    transform: translateY(0);
}

.task-heading:hover {
    background: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.2);
    transform: translateY(0) scale(1.02);
}

.project-selection-container {
    display: flex;
    align-items: center;
    gap: 0;
    margin-top: 8px;
    min-height: 24px;
}

.selected-project {
    font-size: 1em;
    color: var(--medium-gray);
    transition: all 0.2s ease;
    cursor: default;
    display: inline-block;
    margin: 0;
    position: relative;
}

.selected-project:not(:empty) {
    cursor: pointer;
}

.selected-project:not(:empty):hover {
    color: var(--pure-white);
    text-decoration: underline;
}

/* Add visual distinction for project paths with sub-projects */
.selected-project.has-subproject {
    color: #ff9999;
}

.selected-project.has-subproject:hover {
    color: #ffcccc;
}

/* Editable project name input */
.project-edit-input {
    background: rgba(255, 255, 255, 0.1);
    border: 1.5px solid rgba(255, 255, 255, 0.3);
    border-radius: 6px;
    padding: 4px 8px;
    color: var(--pure-white);
    font-family: inherit;
    font-size: 1em;
    font-weight: inherit;
    outline: none;
    transition: all 0.2s ease;
    min-width: 150px;
    max-width: 300px;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

.project-edit-input:focus {
    border-color: var(--accent-red);
    background: rgba(255, 255, 255, 0.15);
    box-shadow: 0 0 0 2px rgba(139, 0, 0, 0.2);
}

.project-edit-input::placeholder {
    color: rgba(255, 255, 255, 0.5);
}



.remove-project-icon {
    font-size: 1.4em;
    color: rgba(255, 255, 255, 0.5);
    cursor: pointer;
    margin-left: 8px;
    padding: 4px 8px;
    border-radius: 6px;
    transition: all 0.2s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid transparent;
    position: relative;
}

.remove-project-icon:hover {
    color: #ff6b6b;
    background: rgba(255, 107, 107, 0.1);
    border-color: rgba(255, 107, 107, 0.3);
    transform: scale(1.1);
}

.remove-project-icon::after {
    content: 'Clear project';
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(-4px);
    background: rgba(0, 0, 0, 0.9);
    color: white;
    padding: 6px 12px;
    border-radius: 6px;
    font-size: 0.75rem;
    white-space: nowrap;
    pointer-events: none;
    opacity: 0;
    transition: all 0.2s ease;
    z-index: 1000;
}

.remove-project-icon:hover::after {
    opacity: 1;
    transform: translateX(-50%) translateY(-8px);
}

.task-input-group {
    display: flex;
    gap: 12px;
    align-items: center;
}

.project-icon {
    padding: 16px;
    background: rgba(255, 255, 255, 0.08);
    border: 1.5px solid rgba(255, 255, 255, 0.15);
    border-radius: 16px;
    color: var(--pure-white);
    cursor: pointer;
    transition: all 0.3s ease;
}

.project-icon:hover {
    border-color: rgba(255, 255, 255, 0.25);
    background: rgba(255, 255, 255, 0.1);
}

.task-input {
    flex: 1;
    min-width: 220px;
    padding: 16px 20px;
    background: rgba(255, 255, 255, 0.08);
    border: 1.5px solid rgba(255, 255, 255, 0.15);
    border-radius: 16px;
    color: var(--pure-white);
    font-family: inherit;
    font-size: 1.1em;
    font-weight: 500;
    outline: none;
    transition: all 0.3s ease;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    box-sizing: border-box;
    white-space: nowrap;
    overflow-x: auto;
    text-overflow: unset;
}

.submit-task-btn {
    padding: 16px 20px;
    background: linear-gradient(90deg, var(--primary-red) 0%, var(--accent-red) 100%);
    border: none;
    border-radius: 16px;
    color: var(--pure-white);
    font-family: inherit;
    font-size: 1.2em;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    box-shadow: 0 2px 8px rgba(139,0,0,0.10);
    min-width: 50px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.submit-task-btn:hover {
    background: linear-gradient(90deg, var(--accent-red) 0%, var(--primary-red) 100%);
    transform: translateY(-2px) scale(1.04);
    box-shadow: 0 4px 16px rgba(139,0,0,0.16);
}

.submit-task-btn:active {
    transform: scale(0.98);
    background: var(--dark-gray);
}

.submit-task-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none;
    box-shadow: 0 2px 8px rgba(139,0,0,0.05);
}

.task-input::placeholder {
    color: rgba(255, 255, 255, 0.6);
    font-weight: 400;
    text-align: center;
}

.task-input:focus {
    border-color: var(--accent-red);
    background: rgba(255, 255, 255, 0.12);
    box-shadow: 0 0 0 3px rgba(139, 0, 0, 0.2);
}

.task-input:hover {
    border-color: rgba(255, 255, 255, 0.25);
    background: rgba(255, 255, 255, 0.1);
}

.flow-logo {
    margin-bottom: 8px;
    opacity: 0.92;
}

.display {
    font-size: 3.2em;
    font-weight: 700;
    letter-spacing: 0.04em;
    margin-bottom: 12px;
    color: var(--pure-white);
    text-shadow: 0 2px 16px rgba(139,0,0,0.18);
    transition: color 0.3s;
    font-variant-numeric: tabular-nums;
    min-width: 200px;
}

.controls {
    display: flex;
    gap: 18px;
}

.controls button {
    font-family: inherit;
    font-size: 1.15em;
    font-weight: 600;
    padding: 12px 32px;
    border: none;
    border-radius: 12px;
    background: linear-gradient(90deg, var(--primary-red) 0%, var(--accent-red) 100%);
    color: var(--pure-white);
    box-shadow: 0 2px 8px rgba(139,0,0,0.10);
    cursor: pointer;
    transition: background 0.3s, transform 0.12s, box-shadow 0.3s;
    outline: none;
    letter-spacing: 0.02em;
}

.controls button:hover {
    background: linear-gradient(90deg, var(--accent-red) 0%, var(--primary-red) 100%);
    transform: translateY(-2px) scale(1.04);
    box-shadow: 0 4px 16px rgba(139,0,0,0.16);
}

.controls button:active {
    transform: scale(0.98);
    background: var(--dark-gray);
}

.history-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.8);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 1000;
}

.history-modal.show {
    opacity: 1;
    visibility: visible;
}

.history-content {
    background: #111;
    border: 1.5px solid rgba(255,255,255,0.12);
    border-radius: 32px;
    padding: 72px 80px;
    max-width: 1400px;
    width: 92vw;
    min-width: 340px;
    max-height: 95vh;
    box-shadow: var(--shadow);
    transform: scale(0.99);
    transition: transform 0.3s ease;
    overflow-y: auto;
}

.history-modal.show .history-content {
    transform: scale(1);
}

.history-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.history-header h3 {
    margin: 0;
    color: var(--pure-white);
    font-size: 1.5em;
    font-weight: 600;
}

.history-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

.history-action-btn {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 6px;
    padding: 6px;
    color: rgba(255, 255, 255, 0.6);
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.7;
    position: relative;
}

.history-action-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.9);
    border-color: rgba(255, 255, 255, 0.2);
    opacity: 1;
    transform: scale(1.05);
}

.history-action-btn:active {
    transform: scale(0.95);
}

.history-action-btn::after {
    content: attr(title);
    position: absolute;
    bottom: 100%;
    left: 50%;
    transform: translateX(-50%) translateY(-8px);
    background: rgba(0, 0, 0, 0.7);
    color: rgba(255, 255, 255, 0.9);
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 0.75rem;
    white-space: nowrap;
    pointer-events: none;
    opacity: 0;
    transition: opacity 0.2s ease, transform 0.2s ease;
    font-weight: 400;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.2);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

.history-action-btn:hover::after {
    opacity: 1;
    transform: translateX(-50%) translateY(-4px);
}

.close-btn {
    background: none;
    border: none;
    color: var(--pure-white);
    font-size: 1.8em;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 8px;
    transition: all 0.3s ease;
    line-height: 1;
}

.close-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    transform: scale(1.1);
}

.history-list {
    max-height: 450px;
    overflow-y: auto;
    margin-bottom: 20px;
    position: relative;
}

.history-list.virtual-scroll {
    contain: strict;
    will-change: scroll-position;
}

/* Search Popup Styles */
.search-popup {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.7);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
}

.search-popup.show {
    opacity: 1;
    visibility: visible;
}

.search-popup-content {
    background: rgba(20, 20, 30, 0.95);
    border: 1px solid rgba(255, 255, 255, 0.2);
    border-radius: 16px;
    padding: 24px;
    min-width: 320px;
    max-width: 500px;
    width: 90%;
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    display: flex;
    align-items: center;
    gap: 12px;
    transform: translateY(-20px) scale(0.95);
    transition: all 0.3s ease;
}

.search-popup.show .search-popup-content {
    transform: translateY(0) scale(1);
}

.search-popup-input {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 12px;
    padding: 12px 16px;
    color: var(--pure-white);
    font-size: 1em;
    flex: 1;
    outline: none;
    transition: all 0.3s ease;
}

.search-popup-input:focus {
    border-color: rgba(255, 255, 255, 0.4);
    background: rgba(255, 255, 255, 0.12);
    box-shadow: 0 0 0 3px rgba(255, 255, 255, 0.1);
}

.search-popup-input::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.clear-search-btn {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 8px;
    width: 40px;
    height: 40px;
    color: rgba(255, 255, 255, 0.7);
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2em;
    font-weight: 300;
}

.clear-search-btn:hover {
    background: rgba(255, 255, 255, 0.15);
    color: #ff6b6b;
    border-color: rgba(255, 107, 107, 0.3);
    transform: scale(1.05);
}

.clear-search-btn:active {
    transform: scale(0.95);
}

.history-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 12px 16px;
    margin-bottom: 8px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 12px;
    transition: all 0.3s ease;
}

.history-item:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-1px);
}

.task-name {
    color: var(--pure-white);
    font-weight: 500;
    flex: 1;
    margin-right: 16px;
}

.task-time {
    color: var(--accent-red);
    font-weight: 600;
    font-variant-numeric: tabular-nums;
}

.task-date {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.85em;
    margin-top: 4px;
}

.task-details {
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin-top: 4px;
}

.task-project {
    display: inline-block;
    background: var(--gradient-accent);
    color: var(--pure-white);
    padding: 2px 8px;
    border-radius: 12px;
    font-size: 0.7em;
    font-weight: 600;
    margin-bottom: 2px;
    max-width: fit-content;
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.task-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

.delete-task-btn,
.edit-project-btn {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 8px;
    padding: 8px;
    color: rgba(255, 255, 255, 0.7);
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transform: scale(0.9);
}

.delete-task-btn:hover {
    background: rgba(255, 255, 255, 0.15);
    color: #ff6b6b;
    border-color: rgba(255, 107, 107, 0.3);
    transform: scale(1);
}

.edit-project-btn:hover {
    background: rgba(255, 255, 255, 0.15);
    color: #22c55e;
    border-color: rgba(34, 197, 94, 0.3);
    transform: scale(1);
}

.delete-task-btn:active,
.edit-project-btn:active {
    transform: scale(0.95);
}

.history-item:hover .delete-task-btn,
.history-item:hover .edit-project-btn {
    opacity: 1;
    transform: scale(1);
}

.no-history {
    text-align: center;
    color: rgba(255, 255, 255, 0.6);
    padding: 40px 20px;
    font-style: italic;
}

.history-footer {
    display: flex;
    justify-content: center;
    padding-top: 16px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Enhanced Pagination Styles */
.pagination-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 12px;
    padding: 16px 0;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
    margin-top: 16px;
}

.pagination {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.pagination-btn {
    background: rgba(255, 255, 255, 0.08);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 8px;
    padding: 8px 12px;
    color: rgba(255, 255, 255, 0.8);
    cursor: pointer;
    transition: all 0.2s ease;
    font-size: 0.9em;
    min-width: 36px;
    text-align: center;
    font-weight: 500;
}

.pagination-btn:hover {
    background: rgba(255, 255, 255, 0.15);
    color: var(--pure-white);
    border-color: rgba(255, 255, 255, 0.3);
    transform: translateY(-1px);
}

.pagination-btn:active {
    transform: translateY(0);
}

.pagination-btn.active {
    background: var(--accent-red);
    color: var(--pure-white);
    border-color: var(--accent-red);
    font-weight: 600;
}

.pagination-btn.prev-btn,
.pagination-btn.next-btn {
    padding: 8px 16px;
    background: rgba(255, 255, 255, 0.1);
    font-weight: 500;
}

.pagination-btn.prev-btn:hover,
.pagination-btn.next-btn:hover {
    background: rgba(255, 255, 255, 0.2);
}

.pagination-ellipsis {
    color: rgba(255, 255, 255, 0.5);
    padding: 8px 4px;
    font-size: 0.9em;
}

.pagination-info {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.85em;
    text-align: center;
    padding: 4px 8px;
    background: rgba(255, 255, 255, 0.03);
    border-radius: 6px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

/* Performance optimizations */
.history-item {
    contain: layout;
    will-change: transform;
    backface-visibility: hidden;
    transform: translateZ(0);
}

/* Smooth scrolling for virtual scroll */
.history-list {
    scroll-behavior: smooth;
}

/* Loading state for better UX during heavy operations */
.history-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 40px 20px;
    color: rgba(255, 255, 255, 0.6);
    font-style: italic;
}

.history-loading::before {
    content: '';
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-top: 2px solid var(--accent-red);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-right: 12px;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

/* Responsive design for pagination and search */
@media (max-width: 768px) {
    .pagination {
        gap: 4px;
    }
    
    .pagination-btn {
        padding: 6px 10px;
        font-size: 0.85em;
        min-width: 32px;
    }
    
    .pagination-btn.prev-btn,
    .pagination-btn.next-btn {
        padding: 6px 12px;
    }
    
    .search-popup-content {
        min-width: 280px;
        padding: 20px;
    }
    
    .search-popup-input {
        padding: 10px 14px;
        font-size: 0.9em;
    }
    
    .clear-search-btn {
        width: 36px;
        height: 36px;
        font-size: 1.1em;
    }
}

.clear-history-btn {
    background: linear-gradient(90deg, #dc3545 0%, #c82333 100%);
    color: var(--pure-white);
    border: none;
    padding: 10px 20px;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    font-size: 0.9em;
}

.clear-history-btn:hover {
    background: linear-gradient(90deg, #c82333 0%, #dc3545 100%);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(220, 53, 69, 0.3);
}

.clear-history-btn:active {
    transform: scale(0.98);
}

.history-item {
    cursor: pointer;
}

.history-item:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-1px);
}

.timeline-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 1002;
}

.timeline-modal.show {
    opacity: 1;
    visibility: visible;
}

.timeline-content-wrapper {
    background: #111;
    border: 1.5px solid rgba(255,255,255,0.12);
    border-radius: 24px;
    padding: 32px;
    max-width: 800px;
    width: 90vw;
    max-height: 85vh;
    box-shadow: var(--shadow);
    transform: scale(0.95);
    transition: transform 0.3s ease;
    overflow-y: auto;
}

.timeline-modal.show .timeline-content-wrapper {
    transform: scale(1);
}

.timeline-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
}

.timeline-header h3 {
    margin: 0;
    color: var(--pure-white);
    font-size: 1.5em;
    font-weight: 600;
    flex: 1;
}

.timeline-summary {
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin-right: 16px;
    text-align: right;
}

.timeline-summary span {
    color: rgba(255, 255, 255, 0.7);
    font-size: 0.9em;
}

.timeline-list {
    max-height: 400px;
    overflow-y: auto;
}

.timeline-event {
    display: flex;
    align-items: flex-start;
    margin-bottom: 20px;
    position: relative;
}

.timeline-event:not(:last-child)::after {
    content: '';
    position: absolute;
    left: 9px;
    top: 24px;
    bottom: -20px;
    width: 2px;
    background: rgba(255, 255, 255, 0.1);
}

.timeline-dot {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    margin-right: 16px;
    margin-top: 2px;
    flex-shrink: 0;
    border: 2px solid;
}

.timeline-dot.start {
    background: #4CAF50;
    border-color: #4CAF50;
}

.timeline-dot.pause {
    background: #FF9800;
    border-color: #FF9800;
}

.timeline-dot.resume {
    background: #2196F3;
    border-color: #2196F3;
}

.timeline-dot.complete {
    background: var(--accent-red);
    border-color: var(--accent-red);
}

.timeline-content {
    flex: 1;
}

.timeline-time {
    color: var(--accent-red);
    font-weight: 600;
    font-size: 0.9em;
    margin-bottom: 4px;
}

.timeline-description {
    color: var(--pure-white);
    font-size: 1em;
    line-height: 1.4;
}

.no-timeline {
    text-align: center;
    color: rgba(255, 255, 255, 0.6);
    padding: 40px 20px;
    font-style: italic;
}

/* Project Selection Modal */
.project-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s ease, visibility 0.3s ease;
    z-index: 1000;
}

.project-modal.show {
    opacity: 1;
    visibility: visible;
}

/* Prevent body scrolling when modal is open */
body.modal-open {
    overflow: hidden;
}

.project-modal.show .project-content {
    transform: scale(1);
}

.project-content {
    display: flex;
    flex-direction: column;
    width: 700px;
    max-width: 90vw;
    height: 60vh;
    max-height: 500px;
    background: #111;
    border: 1.5px solid rgba(255, 255, 255, 0.12);
    border-radius: 24px;
    box-shadow: 0 8px 32px rgba(0, 0, 0, 0.3);
    overflow: hidden;
    /* Consistent horizontal padding for proper alignment */
    padding: 24px 32px 24px 32px;
    transform: scale(0.95);
    transition: transform 0.3s ease;
}

.project-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    flex-shrink: 0;
}

.project-header h3 {
    margin: 0;
    color: var(--pure-white);
    font-size: 1.5em;
    font-weight: 600;
}

.project-search-container {
    display: flex;
    flex-direction: column;
    gap: 16px;
    flex-grow: 1;
    overflow: hidden;
}

#projectSearchInput {
    background: rgba(255, 255, 255, 0.08);
    border: 1.5px solid rgba(255, 255, 255, 0.15);
    border-radius: 12px;
    padding: 16px 20px;
    color: var(--pure-white);
    font-family: inherit;
    font-size: 1.1em;
    font-weight: 500;
    outline: none;
    transition: all 0.3s ease;
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
}

#projectSearchInput:focus {
    border-color: var(--accent-red);
    background: rgba(255, 255, 255, 0.12);
    box-shadow: 0 0 0 3px rgba(139, 0, 0, 0.2);
}

#projectSearchInput::placeholder {
    color: rgba(255, 255, 255, 0.5);
}

.project-results {
    overflow-y: auto;
    /* Consistent horizontal padding for proper alignment */
    padding: 0 16px;
    flex-grow: 1;
    scrollbar-width: thin;
    scrollbar-color: rgba(255, 255, 255, 0.2) transparent;
}

.project-results::-webkit-scrollbar {
    width: 6px;
}

.project-results::-webkit-scrollbar-track {
    background: transparent;
}

.project-results::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.2);
    border-radius: 3px;
}

.project-results::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.3);
}

.project-result-item {
    display: flex;
    flex-direction: column;
    background: transparent;
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
    color: var(--pure-white);
    position: relative;
    padding: 0;
    max-width: 100%;
    overflow: visible;
    margin-bottom: 2px;
}

.project-result-item:hover .project-result-content {
    cursor: pointer;
}

/* Main Projects (Level 0) */
.project-result-item.project-main {
    margin-bottom: 6px;
}

.project-result-item.project-main .project-result-content {
    background: #1B1B1D;
    border: 1px solid rgba(54, 52, 54, 0.3);
    border-radius: 10px;
    box-shadow: none;
    transition: all 0.2s ease;
    /* Remove individual padding and overflow - handled by parent */
    position: relative;
}

.project-result-item.project-main:hover .project-result-content {
    background: #232325;
    border-color: rgba(54, 52, 54, 0.5);
    transform: none;
}

.project-result-item.project-main .project-result-text {
    font-weight: 600;
    color: #F5F5F5;
    font-size: 1rem;
}

/* Main Projects - Expanded State - Subtle red accent */
.project-result-item.project-main.expanded .project-result-content {
    background: #1B1B1D;
    border: 1px solid rgba(54, 52, 54, 0.3);
    border-left: 4px solid #B00020;
    box-shadow: inset 0 0 0 1px #2B292B;
    /* Remove overflow: hidden to prevent border-radius clipping */
    position: relative;
}

.project-result-item.project-main.expanded:hover .project-result-content {
    background: #232325;
    border-left-color: #B00020;
    box-shadow: inset 0 0 0 1px #2B292B, 0 0 8px rgba(176, 0, 32, 0.15);
}

.project-result-item.project-main.expanded .project-result-text {
    color: #F5F5F5;
    font-weight: 600;
}

/* Sub-Projects (Level 1+) */
.project-result-item.project-sub {
    margin-left: 16px;
    margin-bottom: 6px;
    position: relative;
}

.project-result-item.project-sub .project-result-content {
    background: #1B1B1D;
    border: 1px solid #2B2B2B;
    border-radius: 10px;
    box-shadow: none;
    transition: all 0.2s ease;
    /* Remove individual padding and overflow - handled by parent */
    position: relative;
}

.project-result-item.project-sub:hover .project-result-content {
    background: #232325;
    border-color: #2B2B2B;
    transform: none;
}

.project-result-item.project-sub .project-result-text {
    font-weight: 500;
    color: #FFFFFF;
    font-size: 0.95rem;
}

/* Sub-Projects - Expanded State - Red left accent */
.project-result-item.project-sub.expanded .project-result-content {
    background: #1B1B1D;
    border: 1px solid #2B2B2B;
    border-left: 4px solid #B00020;
    box-shadow: none;
    /* Remove overflow: hidden to prevent border-radius clipping */
    position: relative;
}

.project-result-item.project-sub.expanded:hover .project-result-content {
    background: #232325;
    border-left-color: #B00020;
    border-color: #2B2B2B;
    box-shadow: none;
}

.project-result-item.project-sub.expanded .project-result-text {
    color: #FFFFFF;
    font-weight: 500;
}

/* Hierarchy connector lines - subtle and clean */
.project-result-item.project-sub::before {
    content: '';
    position: absolute;
    left: -8px;
    top: 50%;
    width: 8px;
    height: 1px;
    background: #363436;
    transform: translateY(-50%);
    opacity: 0.3;
    transition: opacity 0.2s ease;
}

.project-result-item.project-sub:hover::before {
    opacity: 0;
}

/* Deeper nesting support - Level 2+ (32px from root) */
.project-result-item[data-level="2"] {
    margin-left: 32px;
}

.project-result-item[data-level="2"] .project-result-content {
    background: #1B1B1D;
    border: 1px solid #2B2B2B;
    border-radius: 10px;
    box-shadow: none;
    transition: all 0.2s ease;
    /* Remove individual padding and overflow - handled by parent */
    position: relative;
}

.project-result-item[data-level="2"]:hover .project-result-content {
    background: #232325;
    border-color: #2B2B2B;
}

.project-result-item[data-level="2"] .project-result-text {
    color: #FFFFFF;
    font-weight: 500;
    font-size: 0.9rem;
}

.project-result-item[data-level="2"].expanded .project-result-content {
    background: #1B1B1D;
    border: 1px solid #2B2B2B;
    border-left: 4px solid #B00020;
    box-shadow: none;
    /* Remove overflow: hidden to prevent border-radius clipping */
    position: relative;
}

.project-result-item[data-level="2"].expanded:hover .project-result-content {
    background: #232325;
    border-left-color: #B00020;
    border-color: #2B2B2B;
    box-shadow: none;
}

.project-result-item[data-level="2"].expanded .project-result-text {
    color: #FFFFFF;
    font-weight: 500;
}

/* Level 3+ - Even deeper nesting (48px from root) */
.project-result-item[data-level="3"] {
    margin-left: 48px;
}

.project-result-item[data-level="3"] .project-result-content {
    background: #1B1B1D;
    border: 1px solid #2B2B2B;
    border-radius: 10px;
    box-shadow: none;
    transition: all 0.2s ease;
    /* Remove individual padding and overflow - handled by parent */
    position: relative;
}

.project-result-item[data-level="3"]:hover .project-result-content {
    background: #232325;
    border-color: #2B2B2B;
}

.project-result-item[data-level="3"] .project-result-text {
    color: #FFFFFF;
    font-weight: 500;
    font-size: 0.85rem;
}

.project-result-item[data-level="3"].expanded .project-result-content {
    background: #1B1B1D;
    border: 1px solid #2B2B2B;
    border-left: 4px solid #B00020;
    box-shadow: none;
    /* Remove overflow: hidden to prevent border-radius clipping */
    position: relative;
}

.project-result-item[data-level="3"].expanded:hover .project-result-content {
    background: #232325;
    border-left-color: #B00020;
    border-color: #2B2B2B;
    box-shadow: none;
}

.project-result-item[data-level="3"].expanded .project-result-text {
    color: #FFFFFF;
    font-weight: 500;
}

.project-result-item.create-new .project-result-content {
    border: 1px solid #2B2B2B;
    background: #1B1B1D;
    border-radius: 10px;
    box-shadow: none;
    /* Remove individual padding and overflow - handled by parent */
    position: relative;
}
.project-result-item.create-new:hover .project-result-content {
    background: #232325;
    border-color: #2B2B2B;
    box-shadow: none;
    transform: none;
}

.project-result-item.create-new .project-result-text {
    color: #FFFFFF;
    font-weight: 500;
}

.project-result-content {
    display: flex !important;
    align-items: center !important;
    /* Full width within the padded container */
    width: 100% !important;
    border-radius: 10px;
    transition: all 0.2s ease;
    border: 1px solid transparent;
    /* Remove overflow: hidden to prevent border-radius clipping */
    overflow: visible;
    max-width: 100%;
    gap: 8px !important;
    justify-content: space-between !important;
    box-sizing: border-box;
    position: relative;
    /* Consistent padding for content */
    padding: 8px 16px;
    /* Ensure corners are fully rounded on all sides */
    -webkit-border-radius: 10px;
    -moz-border-radius: 10px;
    /* Prevent corner clipping and ensure proper layering */
    transform: translateZ(0);
    -webkit-transform: translateZ(0);
    /* Ensure consistent border-radius application */
    border-top-left-radius: 10px;
    border-top-right-radius: 10px;
    border-bottom-left-radius: 10px;
    border-bottom-right-radius: 10px;
}

.project-toggle-icon {
    width: 18px;
    height: 18px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    color: #FFFFFF;
    cursor: pointer;
    margin-right: 12px;
    flex-shrink: 0;
    transition: all 0.2s ease;
    user-select: none;
    font-size: 11px;
    font-weight: bold;
    border-radius: 4px;
    background: transparent;
    border: 1px solid transparent;
}

.project-toggle-icon:hover {
    color: #FFFFFF;
    background: transparent;
    border-color: #B00020;
    transform: none;
}

.project-toggle-icon:active {
    color: #FFFFFF;
    background: transparent;
    border-color: #B00020;
    transform: none;
}

.project-toggle-icon:focus {
    outline: 2px solid rgba(255, 255, 255, 0.7);
    outline-offset: 2px;
}

/* Main project toggle icons */
.project-result-item.project-main .project-toggle-icon {
    color: #FFFFFF;
    font-size: 12px;
    background: transparent;
    border-color: transparent;
}

.project-result-item.project-main .project-toggle-icon:hover {
    color: #FFFFFF;
    transform: none;
    background: transparent;
    border-color: #B00020;
}

/* Sub-project toggle icons */
.project-result-item.project-sub .project-toggle-icon {
    color: #FFFFFF;
    font-size: 11px;
    background: transparent;
    border-color: transparent;
}

.project-result-item.project-sub .project-toggle-icon:hover {
    color: #FFFFFF;
    transform: none;
    background: transparent;
    border-color: #B00020;
}

.project-toggle-placeholder {
    width: 18px;
    height: 18px;
    margin-right: 12px;
    flex-shrink: 0;
}

.project-children-container {
    padding-left: 16px;
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-top: 6px;
    position: relative;
    margin-left: 8px;
    overflow: visible;
    animation: expandIn 120ms ease-out;
}

@keyframes expandIn {
    from {
        opacity: 0;
        max-height: 0;
        margin-top: 0;
    }
    to {
        opacity: 1;
        max-height: 500px;
        margin-top: 6px;
    }
}

.project-children-container::before {
    content: '';
    position: absolute;
    left: -1px;
    top: -2px;
    bottom: 8px;
    width: 1px;
    background: #363436;
    opacity: 0.3;
    transition: opacity 0.2s ease;
}

.project-result-item:hover + .project-children-container::before,
.project-result-item.project-main:hover .project-children-container::before,
.project-result-item.project-sub:hover .project-children-container::before {
    opacity: 0;
}

.project-result-actions {
    display: flex !important;
    align-items: center !important;
    gap: 6px !important;
    flex-shrink: 0 !important;
    margin-left: auto !important;
    /* Consistent right spacing within the padded container */
    margin-right: 0px !important;
}

.project-add-sub-btn {
    background: transparent;
    border: 1px solid transparent;
    color: #FFFFFF;
    border-radius: 6px;
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: all 0.2s ease;
    opacity: 0.8;
    font-size: 12px;
    font-weight: bold;
    box-shadow: none;
    flex-shrink: 0;
}

.project-result-item:hover .project-add-sub-btn {
    opacity: 1;
}

.project-add-sub-btn:hover {
    background: transparent;
    color: #FFFFFF;
    transform: none;
    box-shadow: none;
    border-color: #B00020;
}

.project-add-sub-btn:active {
    background: transparent;
    color: #FFFFFF;
    transform: none;
    box-shadow: none;
    border-color: #B00020;
}

.project-add-sub-btn:focus {
    outline: 2px solid rgba(255, 255, 255, 0.7);
    outline-offset: 2px;
}

/* Main project action buttons */
.project-result-item.project-main .project-add-sub-btn {
    background: transparent;
    border-color: transparent;
    color: #FFFFFF;
}

.project-result-item.project-main .project-add-sub-btn:hover {
    background: transparent;
    border-color: #B00020;
    color: #FFFFFF;
}

/* Recently created project highlighting */
.project-result-item.recently-created .project-result-content {
    background: rgba(220, 38, 38, 0.15) !important;
    border-color: rgba(220, 38, 38, 0.6) !important;
    box-shadow: 0 0 12px rgba(220, 38, 38, 0.3) !important;
    animation: highlightPulse 2s ease-in-out;
}

@keyframes highlightPulse {
    0% {
        background: rgba(220, 38, 38, 0.25);
        box-shadow: 0 0 16px rgba(220, 38, 38, 0.4);
    }
    50% {
        background: rgba(220, 38, 38, 0.2);
        box-shadow: 0 0 20px rgba(220, 38, 38, 0.5);
    }
    100% {
        background: rgba(220, 38, 38, 0.15);
        box-shadow: 0 0 12px rgba(220, 38, 38, 0.3);
    }
}

/* Sub-project action buttons */
.project-result-item.project-sub .project-add-sub-btn,
.project-result-item.project-sub .project-delete-btn,
.project-result-item.project-sub .project-edit-btn {
    opacity: 0.6;
    transform: none;
}

.project-result-item.project-sub:hover .project-add-sub-btn,
.project-result-item.project-sub:hover .project-delete-btn,
.project-result-item.project-sub:hover .project-edit-btn {
    opacity: 1;
    transform: none;
}

.project-delete-btn {
    background: transparent;
    border: 1px solid transparent;
    border-radius: 6px;
    padding: 4px;
    color: #FFFFFF;
    cursor: pointer;
    transition: all 0.2s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0.8;
    transform: scale(1);
    box-shadow: none;
    width: 28px;
    height: 28px;
    flex-shrink: 0;
}

.project-result-item:hover .project-delete-btn {
    opacity: 1;
    transform: scale(1);
}

.project-delete-btn:hover {
    background: transparent;
    color: #FFFFFF;
    border-color: #B00020;
    transform: none;
    box-shadow: none;
}

.project-delete-btn:active {
    background: transparent;
    color: #FFFFFF;
    border-color: #B00020;
    transform: none;
    box-shadow: none;
}

.project-delete-btn:focus {
    outline: 2px solid rgba(255, 255, 255, 0.7);
    outline-offset: 2px;
}

/* Left content area - combines toggle icon and text */
.project-result-content > .project-toggle-icon + .project-result-text,
.project-result-content > .project-toggle-placeholder + .project-result-text {
    flex: 1 1 auto !important;
    white-space: nowrap !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
    min-width: 0 !important;
    /* Proper space for actions within the padded container */
    max-width: calc(100% - 100px) !important;
}

/* Force compact layout for all project result items */
.project-result-item .project-result-content {
    display: flex !important;
    align-items: center !important;
    gap: 8px !important;
    justify-content: space-between !important;
}

.project-result-item .project-result-actions {
    display: flex !important;
    gap: 6px !important;
    margin-left: auto !important;
    flex-shrink: 0 !important;
}

.project-result-text {
    flex: 1 1 auto !important;
    white-space: nowrap !important;
    overflow: hidden !important;
    text-overflow: ellipsis !important;
    min-width: 0 !important;
    /* Proper space for actions within the padded container */
    max-width: calc(100% - 100px) !important;
}

.project-result-badge {
    display: none !important;
}

.project-result-item.create-new .project-result-badge {
    background: var(--accent-red);
    color: var(--pure-white);
    font-size: 1.1rem;
}

.no-results {
    text-align: center;
    color: rgba(255, 255, 255, 0.6);
    padding: 40px 20px;
    font-style: italic;
    margin-top: 16px;
}

.project-item {
    display: flex;
    align-items: center;
    padding: 12px 16px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
    color: var(--pure-white);
}

.project-item:hover {
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-1px);
}

.project-footer {
    display: flex;
    gap: 8px;
    padding-top: 16px;
    border-top: 1px solid rgba(255, 255, 255, 0.1);
}

/* Validation Modal */
.validation-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.85);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 1000;
}

.validation-modal.show {
    opacity: 1;
    visibility: visible;
}

.validation-content {
    background: var(--glass-bg);
    border: 1.5px solid rgba(255,255,255,0.15);
    border-radius: 32px;
    padding: 72px 80px;
    max-width: 1400px;
    width: 92vw;
    min-width: 340px;
    max-height: 95vh;
    text-align: center;
    box-shadow: var(--shadow);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    transform: scale(0.95);
    transition: transform 0.3s ease;
    overflow-y: auto;
}

.validation-modal.show .validation-content {
    transform: scale(1);
}

/* Sub-Project Modal - Compact version */
.sub-project-modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s ease;
    z-index: 1200;
}

.sub-project-modal.show {
    opacity: 1;
    visibility: visible;
}

.sub-project-content {
    background: var(--glass-bg);
    border: 1.5px solid rgba(255,255,255,0.15);
    border-radius: 12px;
    padding: 24px;
    max-width: 400px;
    width: 90vw;
    min-width: 300px;
    text-align: left;
    box-shadow: var(--shadow);
    backdrop-filter: blur(var(--glass-blur));
    -webkit-backdrop-filter: blur(var(--glass-blur));
    transform: scale(0.95);
    transition: transform 0.3s ease;
}

.sub-project-modal.show .sub-project-content {
    transform: scale(1);
}

.sub-project-content h3 {
    color: var(--pure-white);
    font-size: 1.2em;
    font-weight: 600;
    margin: 0 0 16px 0;
    text-align: center;
}

.sub-project-content .task-input {
    width: 100%;
    margin: 0 0 20px 0;
    box-sizing: border-box;
}

.sub-project-actions {
    display: flex;
    justify-content: center;
    gap: 12px;
}

.sub-project-btn {
    background: linear-gradient(135deg, var(--primary-red) 0%, var(--accent-red) 100%);
    color: var(--pure-white);
    border: none;
    padding: 12px 24px;
    border-radius: 12px;
    font-weight: 600;
    font-size: 0.9em;
    cursor: pointer;
    transition: all 0.3s ease;
    min-width: 80px;
}

.sub-project-btn:hover {
    background: linear-gradient(135deg, var(--accent-red) 0%, var(--primary-red) 100%);
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(139, 0, 0, 0.4);
}

.sub-project-btn:active {
    transform: scale(0.98);
}

.sub-project-btn.cancel {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.sub-project-btn.cancel:hover {
    background: rgba(255, 255, 255, 0.15);
    transform: translateY(-1px);
    box-shadow: 0 4px 16px rgba(255, 255, 255, 0.1);
}

.validation-icon {
    color: #FF9800;
    margin-bottom: 16px;
    display: flex;
    justify-content: center;
}

.validation-content h3 {
    color: var(--pure-white);
    font-size: 1.25em;
    font-weight: 600;
    margin: 0 0 12px 0;
}

.validation-content p {
    color: rgba(255, 255, 255, 0.9);
    font-size: 1.2em;
    font-weight: 500;
    line-height: 1.5;
    margin: 0 0 32px 0;
}

.validation-actions {
    display: flex;
    justify-content: center;
}

.validation-btn {
    background: linear-gradient(135deg, var(--primary-red) 0%, var(--accent-red) 100%);
    color: var(--pure-white);
    border: none;
    padding: 12px 24px;
    border-radius: 12px;
    font-weight: 600;
    font-size: 0.9em;
    cursor: pointer;
    transition: all 0.3s ease;
    min-width: 80px;
}

.validation-btn:hover {
    background: linear-gradient(135deg, var(--accent-red) 0%, var(--primary-red) 100%);
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(139, 0, 0, 0.4);
}

.validation-btn:active {
    transform: scale(0.98);
}

/* Mobile and Tablet - Show Coming Soon Message */


@media (max-width: 1024px) {
  .mobile-message {
    display: flex;
  }
  
  .top-controls,
  .flow,
  .history-modal,
  .validation-modal,
  .sub-project-modal {
    display: none !important;
  }
}

/* Mobile specific (up to 480px) */
@media (max-width: 480px) {
  .mobile-title {
    display: block;
  }
  
  .profile-menu-btn {
    width: 28px;
    height: 28px;
  }
  
  .profile-dropdown {
    right: -8px;
    min-width: 120px;
  }
  
  .dropdown-item {
    padding: 10px 12px;
    font-size: 0.85em;
  }
}

/* Tablet specific (481px to 1024px) */
@media (min-width: 481px) and (max-width: 1024px) {
  .tablet-title {
    display: block;
  }
  
  .mobile-content {
    max-width: 500px;
  }
  
  .mobile-content h2 {
    font-size: 2.2em;
  }
  
  .mobile-content p {
    font-size: 1.2em;
  }
  
  .profile-menu-btn {
    width: 30px;
    height: 30px;
  }
  
  .profile-dropdown {
    min-width: 130px;
  }
}

/* Desktop only adjustments (1025px and above) */
@media (min-width: 1025px) {
  .flow {
    padding: 48px 40px 40px 40px;
  }
  
  .history-content {
    max-width: 1200px;
    padding: 48px 40px;
  }
  
  .validation-content {
    max-width: 1200px;
    padding: 48px 40px;
  }
}

/* Desktop large screen adjustments */
@media (min-width: 1025px) and (max-width: 1200px) {
  .history-content {
    max-width: 90vw;
    padding: 48px 32px;
  }
  
  .validation-content {
    max-width: 90vw;
    padding: 48px 32px;
  }
}

@media (min-width: 1201px) and (max-width: 1400px) {
  .history-content {
    max-width: 88vw;
    padding: 48px 40px;
  }
  
  .validation-content {
    max-width: 88vw;
    padding: 48px 40px;
  }
}

@media (min-width: 1401px) {
  .history-content {
    max-width: 1400px;
    padding: 60px 50px;
  }
  
  .validation-content {
    max-width: 1400px;
    padding: 60px 50px;
  }
}

/* Notification System */
.notification {
    position: fixed;
    top: 80px;
    right: 20px;
    padding: 12px 20px;
    border-radius: 8px;
    color: white;
    font-weight: 500;
    z-index: 1000;
    animation: slideIn 0.3s ease-out;
    max-width: 400px;
    word-wrap: break-word;
}

.notification-info {
    background-color: #3498db;
}

.notification-success {
    background-color: #2ecc71;
}

.notification-warning {
    background-color: #f39c12;
}

.notification-error {
    background-color: #e74c3c;
}

@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}



/* Pagination styling - Red/Black/White Theme */
.pagination {
    display: flex;
    gap: 8px;
    justify-content: center;
    margin: 24px 0 0 0;
    padding: 16px 0;
    border-top: 1px solid rgba(220, 38, 38, 0.2);
}

.pagination button {
    background: rgba(26, 26, 26, 0.8);
    border: 1px solid rgba(220, 38, 38, 0.3);
    color: #fff;
    border-radius: 6px;
    padding: 8px 16px;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    font-family: 'Inter', sans-serif;
    min-width: 40px;
}

.pagination button:disabled {
    background: var(--gradient-primary);
    border-color: var(--brand-primary);
    color: #fff;
    cursor: default;
    transform: none;
}

.pagination button:hover:not(:disabled) {
    background: rgba(26, 26, 26, 0.9);
    border-color: rgba(220, 38, 38, 0.5);
    transform: translateY(-1px);
}

/* Accessibility improvements */
[tabindex]:focus, button:focus, input:focus, select:focus {
    outline: 2px solid var(--brand-primary);
    outline-offset: 2px;
}

/* Responsive adjustments */


.app-footer {
    width: 100vw;
    background: linear-gradient(90deg, rgba(26,26,26,0.98) 0%, rgba(15,15,15,0.98) 100%);
    color: var(--brand-text-secondary);
    font-size: 1rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    padding: 18px 0 14px 0;
    border-top: 1.5px solid rgba(220,38,38,0.18);
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 100;
    letter-spacing: 0.01em;
    box-shadow: 0 -2px 16px 0 rgba(220,38,38,0.08);
    backdrop-filter: blur(8px);
}
.app-footer a {
    color: var(--brand-accent);
    text-decoration: none;
    font-weight: 600;
    transition: color 0.2s;
}
.app-footer a:hover, .app-footer a:focus {
    color: #fff;
    text-decoration: underline;
}
@media (max-width: 600px) {
    .app-footer {
        font-size: 0.95rem;
        padding: 14px 0 10px 0;
    }
}

/* Add pencil (edit) icon styles */
.project-edit-btn {
    background: transparent;
    border: 1px solid transparent;
    color: #FFFFFF;
    margin-right: 4px;
    cursor: pointer;
    font-size: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 4px;
    border-radius: 6px;
    transition: all 0.2s ease;
    opacity: 0.8;
    width: 28px;
    height: 28px;
    box-shadow: none;
    flex-shrink: 0;
}
.project-edit-btn:hover {
    background: transparent;
    color: #FFFFFF;
    border-color: #B00020;
    opacity: 1;
    transform: none;
    box-shadow: none;
}
.project-edit-btn:active {
    background: transparent;
    color: #FFFFFF;
    border-color: #B00020;
    transform: none;
    box-shadow: none;
}
.project-edit-btn:focus {
    outline: 2px solid rgba(255, 255, 255, 0.7);
    outline-offset: 2px;
}