/* Import Inter Font from Google Fonts */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&family=Sarabun:wght@300;400;500;600;700&display=swap');

:root {
    /* Fonts */
    --font-primary: 'Inter', 'Sarabun', sans-serif;

    /* Light Theme Variables (Pastel Glassmorphism) */
    --bg-gradient: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    --bg-app: rgba(255, 255, 255, 0.45);
    --bg-card: rgba(255, 255, 255, 0.65);
    --bg-card-hover: rgba(255, 255, 255, 0.85);
    --border-color: rgba(255, 255, 255, 0.4);
    --border-card: rgba(255, 255, 255, 0.5);
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --text-muted: #94a3b8;
    --shadow-soft: 0 8px 32px 0 rgba(31, 38, 135, 0.08);
    --shadow-card: 0 4px 12px 0 rgba(0, 0, 0, 0.03);
    
    /* Columns & Status Pastel Colors */
    --todo-bg: #f1f5f9;
    --todo-border: #cbd5e1;
    --todo-text: #475569;
    --todo-badge: #e2e8f0;

    --progress-bg: #e0e7ff;
    --progress-border: #c7d2fe;
    --progress-text: #4f46e5;
    --progress-badge: #c7d2fe;

    --blocked-bg: #ffe4e6;
    --blocked-border: #fecdd3;
    --blocked-text: #e11d48;
    --blocked-badge: #fecdd3;

    --review-bg: #fef9c3;
    --review-border: #fef08a;
    --review-text: #a16207;
    --review-badge: #fef08a;

    --done-bg: #dcfce7;
    --done-border: #bbf7d0;
    --done-text: #16a34a;
    --done-badge: #bbf7d0;
    
    /* UI Accent Colors */
    --accent-color: #6366f1;
    --accent-hover: #4f46e5;
    --accent-bg-glow: rgba(99, 102, 241, 0.15);
    
    --glass-blur: blur(12px);
    --transition-speed: 0.3s;
}

[data-theme="dark"] {
    /* Dark Theme Variables */
    --bg-gradient: linear-gradient(135deg, #0f172a 0%, #1e1b4b 100%);
    --bg-app: rgba(15, 23, 42, 0.65);
    --bg-card: rgba(30, 41, 59, 0.7);
    --bg-card-hover: rgba(47, 59, 81, 0.85);
    --border-color: rgba(255, 255, 255, 0.08);
    --border-card: rgba(255, 255, 255, 0.06);
    --text-primary: #f8fafc;
    --text-secondary: #cbd5e1;
    --text-muted: #64748b;
    --shadow-soft: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
    --shadow-card: 0 4px 12px 0 rgba(0, 0, 0, 0.2);

    /* Columns & Status Colors for Dark Mode (More subtle/darker pastel overlay) */
    --todo-bg: rgba(71, 85, 105, 0.2);
    --todo-border: rgba(71, 85, 105, 0.4);
    --todo-text: #94a3b8;
    --todo-badge: rgba(71, 85, 105, 0.4);

    --progress-bg: rgba(79, 70, 229, 0.15);
    --progress-border: rgba(99, 102, 241, 0.3);
    --progress-text: #818cf8;
    --progress-badge: rgba(99, 102, 241, 0.3);

    --blocked-bg: rgba(225, 29, 72, 0.15);
    --blocked-border: rgba(244, 63, 94, 0.3);
    --blocked-text: #fb7185;
    --blocked-badge: rgba(244, 63, 94, 0.3);

    --review-bg: rgba(161, 98, 7, 0.15);
    --review-border: rgba(234, 179, 8, 0.3);
    --review-text: #fde047;
    --review-badge: rgba(234, 179, 8, 0.3);

    --done-bg: rgba(22, 163, 74, 0.15);
    --done-border: rgba(34, 197, 94, 0.3);
    --done-text: #4ade80;
    --done-badge: rgba(34, 197, 94, 0.3);

    --accent-color: #818cf8;
    --accent-hover: #6366f1;
    --accent-bg-glow: rgba(129, 140, 248, 0.25);
}

/* Reset and Global Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: var(--font-primary);
}

body {
    background: var(--bg-gradient);
    background-attachment: fixed;
    color: var(--text-primary);
    min-height: 100vh;
    padding: 20px;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: background var(--transition-speed) ease;
}

/* App Container (Glassmorphism Frame) */
#app-container {
    width: 100%;
    max-width: 1440px;
    min-height: 90vh;
    background: var(--bg-app);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--border-color);
    border-radius: 24px;
    box-shadow: var(--shadow-soft);
    display: flex;
    flex-direction: column;
    overflow: hidden;
    transition: background var(--transition-speed) ease, border-color var(--transition-speed) ease;
}

/* Header Styling */
header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 24px 32px;
    border-bottom: 1px solid var(--border-color);
}

.logo-section h1 {
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(90deg, #6366f1, #a855f7);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: flex;
    align-items: center;
    gap: 8px;
}

.logo-section p {
    font-size: 0.8rem;
    color: var(--text-secondary);
    margin-top: 2px;
}

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

/* Control Elements */
.role-select-wrapper {
    display: flex;
    align-items: center;
    gap: 8px;
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 6px 12px;
    border-radius: 12px;
}

.role-select-wrapper label {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--text-secondary);
}

.role-select {
    background: transparent;
    border: none;
    color: var(--text-primary);
    font-weight: 600;
    font-size: 0.9rem;
    cursor: pointer;
    outline: none;
    padding-right: 4px;
}

.role-select option {
    background: var(--bg-card);
    color: var(--text-primary);
}

/* Theme Toggle Switch */
.theme-toggle-btn {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    width: 40px;
    height: 40px;
    border-radius: 12px;
    cursor: pointer;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: all var(--transition-speed) ease;
    font-size: 1.1rem;
}

.theme-toggle-btn:hover {
    background: var(--bg-card-hover);
    transform: scale(1.05);
}

/* Content Area */
main {
    flex: 1;
    padding: 32px;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}

/* Views display switcher */
.view-section {
    display: none;
    animation: fadeIn 0.4s ease forwards;
}

.view-section.active {
    display: flex;
    flex-direction: column;
    gap: 24px;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* ==========================================================================
   SUPERVISOR VIEW STYLING
   ========================================================================== */

/* Metrics Dashboard Panel */
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 20px;
}

.metric-card {
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    padding: 24px;
    border-radius: 20px;
    box-shadow: var(--shadow-card);
    display: flex;
    align-items: center;
    gap: 20px;
    transition: transform var(--transition-speed) ease, box-shadow var(--transition-speed) ease;
}

.metric-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-soft);
}

.metric-icon {
    width: 48px;
    height: 48px;
    border-radius: 14px;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.4rem;
}

.metric-icon.blue { background: rgba(99, 102, 241, 0.15); color: var(--accent-color); }
.metric-icon.green { background: rgba(22, 163, 74, 0.15); color: var(--done-text); }
.metric-icon.red { background: rgba(225, 29, 72, 0.15); color: var(--blocked-text); }
.metric-icon.purple { background: rgba(168, 85, 247, 0.15); color: #a855f7; }

.metric-info h3 {
    font-size: 0.85rem;
    color: var(--text-secondary);
    font-weight: 500;
}

.metric-info p {
    font-size: 1.6rem;
    font-weight: 700;
    margin-top: 4px;
    color: var(--text-primary);
}

/* Projects summary and team workload layout */
.dashboard-details-grid {
    display: grid;
    grid-template-columns: 2fr 1fr;
    gap: 24px;
}

@media (max-width: 1024px) {
    .dashboard-details-grid {
        grid-template-columns: 1fr;
    }
}

.panel-card {
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: 20px;
    padding: 24px;
    box-shadow: var(--shadow-card);
}

.panel-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.panel-header h2 {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--text-primary);
}

.panel-action-btn {
    background: transparent;
    border: 1px solid var(--border-color);
    padding: 6px 12px;
    border-radius: 8px;
    font-size: 0.8rem;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    transition: all var(--transition-speed) ease;
}

.panel-action-btn:hover {
    background: var(--bg-card-hover);
    color: var(--text-primary);
}

/* Table Style for Team workloads */
.custom-table-wrapper {
    overflow-x: auto;
}

.custom-table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
}

.custom-table th {
    padding: 12px 16px;
    font-size: 0.8rem;
    color: var(--text-secondary);
    font-weight: 600;
    border-bottom: 1px solid var(--border-color);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.custom-table td {
    padding: 16px;
    border-bottom: 1px solid var(--border-color);
    font-size: 0.9rem;
    vertical-align: middle;
}

.custom-table tr:last-child td {
    border-bottom: none;
}

.member-cell {
    display: flex;
    align-items: center;
    gap: 12px;
}

.avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: linear-gradient(135deg, #a855f7, #6366f1);
    color: white;
    font-weight: 700;
    font-size: 0.85rem;
    display: flex;
    justify-content: center;
    align-items: center;
    text-shadow: 0 1px 2px rgba(0,0,0,0.1);
}

.avatar-initials {
    text-transform: uppercase;
}

.member-name {
    font-weight: 600;
}

.status-summary-pills {
    display: flex;
    gap: 4px;
    flex-wrap: wrap;
}

.summary-pill {
    padding: 3px 8px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
}

.summary-pill.todo { background: var(--todo-bg); color: var(--todo-text); }
.summary-pill.progress { background: var(--progress-bg); color: var(--progress-text); }
.summary-pill.blocked { background: var(--blocked-bg); color: var(--blocked-text); }
.summary-pill.review { background: var(--review-bg); color: var(--review-text); }
.summary-pill.done { background: var(--done-bg); color: var(--done-text); }

/* Project workload meters */
.project-progress-item {
    margin-bottom: 16px;
}

.project-progress-item:last-child {
    margin-bottom: 0;
}

.project-info-row {
    display: flex;
    justify-content: space-between;
    font-size: 0.85rem;
    margin-bottom: 6px;
}

.project-name-label {
    font-weight: 600;
}

.project-value-label {
    color: var(--text-secondary);
}

.progress-bar-container {
    width: 100%;
    height: 8px;
    background: rgba(0, 0, 0, 0.05);
    border-radius: 10px;
    overflow: hidden;
}

[data-theme="dark"] .progress-bar-container {
    background: rgba(255, 255, 255, 0.05);
}

.progress-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, #6366f1, #a855f7);
    border-radius: 10px;
    transition: width var(--transition-speed) ease;
}

/* ==========================================================================
   TEAM MEMBER VIEW (KANBAN BOARD)
   ========================================================================== */

.member-board-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}

.member-info-panel h2 {
    font-size: 1.3rem;
    font-weight: 700;
}

.member-info-panel p {
    font-size: 0.85rem;
    color: var(--text-secondary);
}

.btn-primary {
    background: var(--accent-color);
    color: white;
    border: none;
    padding: 10px 18px;
    border-radius: 12px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all var(--transition-speed) ease;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.2);
}

.btn-primary:hover {
    background: var(--accent-hover);
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(99, 102, 241, 0.3);
}

.kanban-grid {
    display: grid;
    grid-template-columns: repeat(5, 1fr);
    gap: 16px;
    align-items: start;
    min-height: 550px;
    overflow-x: auto;
    padding-bottom: 16px;
}

@media (max-width: 1200px) {
    .kanban-grid {
        grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    }
}

/* Kanban Column */
.kanban-column {
    background: rgba(255, 255, 255, 0.25);
    border: 1px solid var(--border-color);
    border-radius: 18px;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 16px;
    min-height: 500px;
    transition: background var(--transition-speed) ease;
}

[data-theme="dark"] .kanban-column {
    background: rgba(15, 23, 42, 0.35);
}

.kanban-column.drag-over {
    background: rgba(99, 102, 241, 0.05);
    border-style: dashed;
    border-color: var(--accent-color);
}

.column-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-bottom: 8px;
    border-bottom: 2px solid transparent;
}

.column-title-group {
    display: flex;
    align-items: center;
    gap: 8px;
}

.column-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.column-title {
    font-size: 0.9rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.task-count {
    font-size: 0.75rem;
    font-weight: 700;
    padding: 2px 8px;
    border-radius: 20px;
}

/* Styling different columns headers */
.kanban-column[data-status="todo"] .column-header { border-bottom-color: var(--todo-border); }
.kanban-column[data-status="todo"] .column-dot { background-color: var(--todo-text); }
.kanban-column[data-status="todo"] .column-title { color: var(--todo-text); }
.kanban-column[data-status="todo"] .task-count { background: var(--todo-badge); color: var(--todo-text); }

.kanban-column[data-status="progress"] .column-header { border-bottom-color: var(--progress-border); }
.kanban-column[data-status="progress"] .column-dot { background-color: var(--progress-text); }
.kanban-column[data-status="progress"] .column-title { color: var(--progress-text); }
.kanban-column[data-status="progress"] .task-count { background: var(--progress-badge); color: var(--progress-text); }

.kanban-column[data-status="blocked"] .column-header { border-bottom-color: var(--blocked-border); }
.kanban-column[data-status="blocked"] .column-dot { background-color: var(--blocked-text); }
.kanban-column[data-status="blocked"] .column-title { color: var(--blocked-text); }
.kanban-column[data-status="blocked"] .task-count { background: var(--blocked-badge); color: var(--blocked-text); }

.kanban-column[data-status="review"] .column-header { border-bottom-color: var(--review-border); }
.kanban-column[data-status="review"] .column-dot { background-color: var(--review-text); }
.kanban-column[data-status="review"] .column-title { color: var(--review-text); }
.kanban-column[data-status="review"] .task-count { background: var(--review-badge); color: var(--review-text); }

.kanban-column[data-status="done"] .column-header { border-bottom-color: var(--done-border); }
.kanban-column[data-status="done"] .column-dot { background-color: var(--done-text); }
.kanban-column[data-status="done"] .column-title { color: var(--done-text); }
.kanban-column[data-status="done"] .task-count { background: var(--done-badge); color: var(--done-text); }

.cards-container {
    display: flex;
    flex-direction: column;
    gap: 12px;
    min-height: 400px;
}

/* Task Card Style */
.task-card {
    background: var(--bg-card);
    border: 1px solid var(--border-card);
    border-radius: 14px;
    padding: 16px;
    box-shadow: var(--shadow-card);
    cursor: grab;
    user-select: none;
    transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s ease;
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.task-card:active {
    cursor: grabbing;
}

.task-card:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-soft);
    border-color: var(--border-color);
}

.task-card.dragging {
    opacity: 0.5;
    transform: scale(0.95);
    border: 2px dashed var(--accent-color);
}

/* Card Badge Tags */
.card-header-tags {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 6px;
}

.project-tag {
    font-size: 0.7rem;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 6px;
    background: var(--accent-bg-glow);
    color: var(--accent-color);
    border: 1px solid rgba(99, 102, 241, 0.2);
    text-transform: uppercase;
}

.card-actions {
    display: flex;
    gap: 6px;
}

.card-action-icon {
    font-size: 0.8rem;
    color: var(--text-muted);
    cursor: pointer;
    background: transparent;
    border: none;
    transition: color 0.2s;
    width: 24px;
    height: 24px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 4px;
}

.card-action-icon:hover {
    color: var(--text-primary);
    background: rgba(0, 0, 0, 0.05);
}

[data-theme="dark"] .card-action-icon:hover {
    background: rgba(255, 255, 255, 0.05);
}

.task-card-title {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--text-primary);
    line-height: 1.4;
}

.task-card-details {
    font-size: 0.78rem;
    color: var(--text-secondary);
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

/* Card Progress Bar */
.card-subtasks-summary {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.card-subtasks-header {
    display: flex;
    justify-content: space-between;
    font-size: 0.72rem;
    color: var(--text-secondary);
}

.card-subtasks-progress {
    width: 100%;
    height: 5px;
    background: rgba(0, 0, 0, 0.05);
    border-radius: 4px;
    overflow: hidden;
}

[data-theme="dark"] .card-subtasks-progress {
    background: rgba(255, 255, 255, 0.05);
}

.card-subtasks-fill {
    height: 100%;
    background: var(--accent-color);
    border-radius: 4px;
    transition: width 0.3s ease;
}

/* Card Footer info */
.card-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 8px;
    border-top: 1px solid var(--border-color);
    font-size: 0.75rem;
}

.project-value-badge {
    font-weight: 700;
    color: var(--text-primary);
}

.deadline-badge {
    padding: 3px 8px;
    border-radius: 6px;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 4px;
}

.deadline-badge.normal {
    background: var(--todo-bg);
    color: var(--todo-text);
}

.deadline-badge.soon {
    background: var(--review-bg);
    color: var(--review-text);
    animation: pulse 2s infinite;
}

.deadline-badge.overdue {
    background: var(--blocked-bg);
    color: var(--blocked-text);
    font-weight: 600;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.02); }
    100% { transform: scale(1); }
}

.card-assignee {
    display: flex;
    align-items: center;
    gap: 6px;
}

.card-assignee-avatar {
    width: 20px;
    height: 20px;
    border-radius: 50%;
    background: var(--accent-color);
    color: white;
    font-size: 0.6rem;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* Empty State Styling */
.column-empty-state {
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 32px 16px;
    border: 1.5px dashed var(--border-color);
    border-radius: 12px;
    color: var(--text-muted);
    font-size: 0.78rem;
    text-align: center;
    gap: 6px;
    margin-top: 8px;
}

.column-empty-state i {
    font-size: 1.2rem;
}


/* ==========================================================================
   MODAL DIALOG STYLING
   ========================================================================== */

.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
    z-index: 999;
    display: flex;
    justify-content: center;
    align-items: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--transition-speed) ease;
}

.modal-overlay.open {
    opacity: 1;
    pointer-events: auto;
}

.modal-content {
    background: var(--bg-card);
    backdrop-filter: var(--glass-blur);
    -webkit-backdrop-filter: var(--glass-blur);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-soft);
    border-radius: 24px;
    width: 90%;
    max-width: 600px;
    max-height: 90vh;
    overflow-y: auto;
    padding: 32px;
    transform: scale(0.95);
    transition: transform var(--transition-speed) cubic-bezier(0.34, 1.56, 0.64, 1);
}

.modal-overlay.open .modal-content {
    transform: scale(1);
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    padding-bottom: 12px;
    border-bottom: 1px solid var(--border-color);
}

.modal-header h3 {
    font-size: 1.25rem;
    font-weight: 700;
}

.modal-close-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 1.5rem;
    cursor: pointer;
    line-height: 1;
    transition: color 0.2s;
}

.modal-close-btn:hover {
    color: var(--text-primary);
}

/* Forms in Modal */
.form-group {
    margin-bottom: 18px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

@media (max-width: 500px) {
    .form-row {
        grid-template-columns: 1fr;
    }
}

.form-group label {
    display: block;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: 8px;
}

.form-control {
    width: 100%;
    background: rgba(255, 255, 255, 0.4);
    border: 1px solid var(--border-color);
    border-radius: 10px;
    padding: 10px 14px;
    font-size: 0.9rem;
    color: var(--text-primary);
    outline: none;
    transition: all 0.2s;
}

[data-theme="dark"] .form-control {
    background: rgba(15, 23, 42, 0.4);
}

.form-control:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.15);
}

textarea.form-control {
    resize: vertical;
    min-height: 80px;
}

/* Subtasks dynamic section in Modal */
.subtasks-builder-section {
    background: rgba(0, 0, 0, 0.02);
    border: 1px solid var(--border-color);
    border-radius: 12px;
    padding: 16px;
    margin-bottom: 20px;
}

[data-theme="dark"] .subtasks-builder-section {
    background: rgba(255, 255, 255, 0.01);
}

.subtasks-list-edit {
    display: flex;
    flex-direction: column;
    gap: 8px;
    max-height: 180px;
    overflow-y: auto;
    margin-bottom: 12px;
}

.subtask-edit-item {
    display: flex;
    align-items: center;
    gap: 10px;
    background: var(--bg-card);
    padding: 6px 12px;
    border-radius: 8px;
    border: 1px solid var(--border-color);
}

.subtask-edit-item input[type="checkbox"] {
    cursor: pointer;
    width: 16px;
    height: 16px;
    accent-color: var(--accent-color);
}

.subtask-edit-item .subtask-text {
    flex: 1;
    font-size: 0.85rem;
}

.subtask-edit-item .subtask-text.completed {
    text-decoration: line-through;
    color: var(--text-muted);
}

.subtask-delete-btn {
    background: transparent;
    border: none;
    color: var(--blocked-text);
    cursor: pointer;
    font-size: 0.9rem;
    opacity: 0.7;
    transition: opacity 0.2s;
}

.subtask-delete-btn:hover {
    opacity: 1;
}

.subtask-input-wrapper {
    display: flex;
    gap: 8px;
}

.subtask-add-btn {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-primary);
    padding: 0 14px;
    border-radius: 10px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.subtask-add-btn:hover {
    background: var(--accent-color);
    color: white;
    border-color: var(--accent-color);
}

/* Modal Actions Buttons */
.modal-actions {
    display: flex;
    justify-content: flex-end;
    gap: 12px;
    margin-top: 24px;
    border-top: 1px solid var(--border-color);
    padding-top: 18px;
}

.btn-secondary {
    background: transparent;
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
    padding: 10px 18px;
    border-radius: 12px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-secondary:hover {
    background: var(--bg-card-hover);
    color: var(--text-primary);
}

.btn-danger {
    background: rgba(225, 29, 72, 0.1);
    border: 1px solid rgba(225, 29, 72, 0.2);
    color: var(--blocked-text);
    padding: 10px 18px;
    border-radius: 12px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    margin-right: auto;
}

.btn-danger:hover {
    background: var(--blocked-bg);
    border-color: var(--blocked-border);
}

/* Spinner & Loading Overlay Accents */
.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid rgba(0, 0, 0, 0.05);
    border-top: 4px solid var(--accent-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

[data-theme="dark"] .spinner {
    border: 4px solid rgba(255, 255, 255, 0.05);
    border-top: 4px solid var(--accent-color);
}

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