/* ============================================
   PLANNING APP - MODERN PROFESSIONAL DESIGN
   ============================================ */

:root {
    --primary: #0066CC;
    --primary-dark: #0052A3;
    --primary-light: #E6F0FF;
    --secondary: #F39C12;
    --success: #27AE60;
    --danger: #E74C3C;
    --warning: #F39C12;
    --info: #3498DB;
    --light: #ECF0F1;
    --dark: #2C3E50;
    --gray: #959595;
    --gray-light: #F5F5F5;
    --border-color: #E0E0E0;
    
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.08);
    --shadow-md: 0 4px 8px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 8px 16px rgba(0, 0, 0, 0.12);
}

@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700;800&display=swap');

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Manrope', 'Segoe UI', sans-serif;
    color: var(--dark);
    line-height: 1.6;
}

.planning-shell {
    display: grid;
    grid-template-columns: 260px minmax(0, 1fr);
    gap: 1.5rem;
    padding: 1rem;
}

.planning-sidebar {
    position: sticky;
    top: 1rem;
    align-self: start;
    border-radius: 14px;
    background: #ffffff;
    border: 1px solid #dfe8f3;
    color: #314456;
    padding: 1.25rem;
    box-shadow: 0 8px 20px rgba(34, 67, 94, 0.08);
}

.planning-sidebar-header h2 {
    font-size: 1.15rem;
    margin-bottom: 0.35rem;
}

.planning-sidebar-header p {
    margin-bottom: 0;
    color: #70879a;
    font-size: 0.85rem;
}

.planning-sidebar-kicker {
    font-size: 0.72rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: #5e7890;
}

.planning-sidebar-nav {
    margin-top: 1.2rem;
    display: grid;
    gap: 0.4rem;
}

.planning-sidebar-nav a {
    display: flex;
    align-items: center;
    gap: 0.65rem;
    text-decoration: none;
    color: #476179;
    padding: 0.7rem 0.8rem;
    border-radius: 10px;
    border: 1px solid #eef3f8;
    transition: all 0.2s ease;
}

.planning-sidebar-nav a:hover {
    background: #f4f8fc;
    color: #1f4563;
}

.planning-sidebar-nav a.active {
    background: #e9f3fd;
    border-color: #c7dff4;
    color: #1b4f73;
    font-weight: 700;
}

.planning-sidebar-app {
    min-height: 420px;
}

.planning-main {
    min-width: 0;
}

.planning-hero {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 1rem;
    background: #ffffff;
    border: 1px solid #dfe8f3;
    border-radius: 16px;
    padding: 1.1rem 1.25rem;
    margin-bottom: 1rem;
    box-shadow: 0 6px 16px rgba(34, 67, 94, 0.06);
}

.planning-hero h1 {
    font-size: 1.4rem;
    margin: 0;
}

.planning-hero p {
    margin: 0.35rem 0 0;
    color: #5f7487;
}

.planning-action-group {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

/* ========== HEADER & NAVIGATION ========== */
.planning-header {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-dark) 100%);
    color: white;
    padding: 1rem 2rem;
    box-shadow: var(--shadow-md);
    margin-bottom: 2rem;
}

.planning-header h1 {
    font-size: 1.8rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.planning-header p {
    font-size: 0.9rem;
    opacity: 0.9;
}

.planning-nav {
    display: flex;
    gap: 1rem;
    margin-top: 1rem;
    flex-wrap: wrap;
}

.planning-nav a,
.planning-nav button {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    padding: 0.6rem 1.2rem;
    border: 1px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--radius-md);
    text-decoration: none;
    font-size: 0.9rem;
    cursor: pointer;
    transition: all 0.3s ease;
}

.planning-nav a:hover,
.planning-nav button:hover {
    background: rgba(255, 255, 255, 0.3);
    border-color: rgba(255, 255, 255, 0.5);
}

.planning-nav a.active {
    background: white;
    color: var(--primary);
}

/* ========== CONTAINER & LAYOUT ========== */
.planning-container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 1rem;
}

.planning-page {
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    padding: 2rem;
    margin-bottom: 2rem;
}

.page-title {
    font-size: 2rem;
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 0.5rem;
}

.page-subtitle {
    font-size: 1rem;
    color: var(--gray);
    margin-bottom: 2rem;
}

/* ========== BUTTONS ========== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.6rem 1.2rem;
    border: none;
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    cursor: pointer;
    transition: all 0.3s ease;
    text-decoration: none;
    font-weight: 500;
}

.btn-primary {
    background: var(--primary);
    color: white;
}

.btn-primary:hover {
    background: var(--primary-dark);
    box-shadow: var(--shadow-md);
}

.btn-secondary {
    background: var(--gray-light);
    color: var(--dark);
    border: 1px solid var(--border-color);
}

.btn-secondary:hover {
    background: var(--light);
}

.btn-success {
    background: var(--success);
    color: white;
}

.btn-success:hover {
    background: #229954;
}

.btn-danger {
    background: var(--danger);
    color: white;
}

.btn-danger:hover {
    background: #C0392B;
}

.btn-warning {
    background: var(--warning);
    color: white;
}

.btn-warning:hover {
    background: #D68910;
}

.btn-sm {
    padding: 0.4rem 0.8rem;
    font-size: 0.85rem;
}

.btn-lg {
    padding: 0.8rem 1.6rem;
    font-size: 1rem;
}

.btn-group {
    display: inline-flex;
    gap: 0;
    flex-wrap: nowrap;
}

/* ========== CARDS ========== */
.card {
    background: white;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    transition: all 0.3s ease;
}

.card:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--primary-light);
}

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

.card-title {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--dark);
}

.card-subtitle {
    font-size: 0.9rem;
    color: var(--gray);
}

.card-body {
    margin-bottom: 1rem;
}

.card-footer {
    padding-top: 1rem;
    border-top: 1px solid var(--border-color);
}

/* ========== GRID LAYOUTS ========== */
.grid {
    display: grid;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.grid-col-1 {
    grid-template-columns: 1fr;
}

.grid-col-2 {
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid-col-3 {
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
}

.grid-col-4 {
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
}

/* ========== DASHBOARD STATS ========== */
.stat-card {
    background: white;
    border-left: 4px solid var(--primary);
    border-radius: var(--radius-md);
    padding: 1.5rem;
    box-shadow: var(--shadow-sm);
}

.stat-card.success {
    border-left-color: var(--success);
}

.stat-card.warning {
    border-left-color: var(--warning);
}

.stat-card.danger {
    border-left-color: var(--danger);
}

.stat-card.info {
    border-left-color: var(--info);
}

.stat-label {
    font-size: 0.85rem;
    color: var(--gray);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 0.5rem;
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--dark);
}

.stat-change {
    font-size: 0.85rem;
    margin-top: 0.5rem;
}

.stat-change.positive {
    color: var(--success);
}

.stat-change.negative {
    color: var(--danger);
}

/* ========== FORMS ========== */
.form-group {
    margin-bottom: 1.5rem;
}

.form-label {
    display: block;
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--dark);
    font-size: 0.95rem;
}

.form-label.required::after {
    content: '*';
    color: var(--danger);
    margin-left: 0.25rem;
}

.form-control,
.form-select,
.form-textarea {
    display: block;
    width: 100%;
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 0.95rem;
    transition: border-color 0.3s ease;
    font-family: inherit;
}

.form-control:focus,
.form-select:focus,
.form-textarea:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(0, 102, 204, 0.1);
    background-color: var(--primary-light);
}

.form-textarea {
    min-height: 120px;
    resize: vertical;
}

.form-check {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
}

.form-check-input {
    width: 18px;
    height: 18px;
    cursor: pointer;
}

.form-help {
    display: block;
    font-size: 0.85rem;
    color: var(--gray);
    margin-top: 0.3rem;
}

.form-error {
    color: var(--danger);
    font-size: 0.85rem;
    margin-top: 0.3rem;
}

/* ========== TABLES ========== */
.table {
    width: 100%;
    border-collapse: collapse;
    margin: 1rem 0;
}

.table th {
    background: var(--gray-light);
    color: var(--dark);
    font-weight: 600;
    padding: 1rem;
    text-align: left;
    border-bottom: 2px solid var(--border-color);
    font-size: 0.9rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.table td {
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
}

/* Keep action buttons visually connected inside tables. */
.table td .btn-group {
    display: inline-flex;
    gap: 0 !important;
    flex-wrap: nowrap;
}

.table td .btn-group > .btn + .btn {
    margin-left: -1px;
}

.table td .btn-group > .btn:not(:first-child) {
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
}

.table td .btn-group > .btn:not(:last-child) {
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
}

/* Some tables use d-flex + gap-* instead of btn-group for actions. */
.table td .d-flex.gap-1,
.table td .d-flex.gap-2,
.table td .d-flex.gap-3 {
    gap: 0 !important;
    flex-wrap: nowrap;
}

.table td .d-flex.gap-1 > .btn + .btn,
.table td .d-flex.gap-2 > .btn + .btn,
.table td .d-flex.gap-3 > .btn + .btn {
    margin-left: -1px;
}

.table td .d-flex.gap-1 > .btn:not(:first-child),
.table td .d-flex.gap-2 > .btn:not(:first-child),
.table td .d-flex.gap-3 > .btn:not(:first-child) {
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
}

.table td .d-flex.gap-1 > .btn:not(:last-child),
.table td .d-flex.gap-2 > .btn:not(:last-child),
.table td .d-flex.gap-3 > .btn:not(:last-child) {
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
}

.gantt-wrapper {
    border: 1px solid #d6e2ef;
    border-radius: 12px;
    overflow: hidden;
    background: #fff;
}

.gantt-legend {
    display: flex;
    gap: 0.9rem;
    flex-wrap: wrap;
    padding: 0.8rem 1rem;
    background: #f8fbff;
    border-bottom: 1px solid #d6e2ef;
    font-size: 0.82rem;
    color: #3f566a;
}

.gantt-dot {
    margin-right: 0.35rem;
}

.gantt-dot-pianificato { color: #1e88e5; }
.gantt-dot-eseguito { color: #18a55f; }
.gantt-dot-ritardo { color: #d94343; }
.gantt-dot-recuperato { color: #155724; }

.gantt-scroll {
    overflow-x: auto;
}

.gantt-table {
    min-width: 1100px;
    margin: 0;
}

.gantt-table th,
.gantt-table td {
    text-align: center;
    vertical-align: middle;
    padding: 0.35rem;
    border-right: 1px solid #edf2f8;
}

.gantt-col-task,
.gantt-task-name {
    position: sticky;
    left: 0;
    z-index: 3;
    min-width: 220px;
    background: #f7fafe;
    text-align: left;
}

.gantt-col-actions,
.gantt-task-actions {
    position: sticky;
    left: 220px;
    z-index: 3;
    min-width: 88px;
    background: #f7fafe;
}

.gantt-col-day {
    min-width: 52px;
    font-size: 0.78rem;
    color: #546b7d;
}

.gantt-col-day.weekend,
.gantt-cell.weekend {
    background: #f9fbfe;
}

.gantt-task-name {
    font-weight: 700;
    color: #224863;
    font-size: 0.85rem;
}

.gantt-cell {
    background: #fff;
}

.gantt-segment-wrap {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 0.2rem;
}

.gantt-segment {
    min-width: 100%;
    height: 18px;
    border: 1px solid transparent;
    border-radius: 5px;
    font-size: 0;
    line-height: 0;
    cursor: pointer;
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.gantt-segment:hover {
    transform: translateY(-1px);
    box-shadow: 0 3px 8px rgba(0, 0, 0, 0.15);
}

.stato-eseguito { background: #18a55f; color: #fff; }
.stato-pianificato { background: #1e88e5; color: #fff; }
.stato-ritardo { background: #d94343; color: #fff; }
.stato-recuperato { background: #0f5d30; color: #fff; }
.stato-vuoto { background: #eef3f8; color: #6f7d8f; border-color: #d8e2ec; }

.gantt-report-btn {
    border: 0;
    background: transparent;
    color: #94a2b2;
    padding: 0;
    width: 16px;
    height: 16px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
}

.gantt-report-btn.has-report {
    color: #e29a12;
}

.planning-filters {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.gantt-workspace {
    display: grid;
    gap: 1rem;
}

.gantt-panel {
    margin-bottom: 0;
}

.gantt-body {
    display: grid;
    grid-template-columns: 140px minmax(0, 1fr);
    gap: 0.75rem;
    align-items: stretch;
}

.gantt-side-header {
    border: 1px solid #e1ebf5;
    border-radius: 10px;
    background: linear-gradient(180deg, #f6fbff 0%, #eef5fc 100%);
    color: #36526a;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    min-height: 220px;
    text-align: center;
    padding: 0.75rem;
}

.gantt-side-header strong {
    font-size: 1rem;
    letter-spacing: 0.02em;
}

.gantt-selection-label {
    margin-top: 0.55rem;
    margin-bottom: 0.6rem;
    color: #617b90;
    font-size: 0.78rem;
    max-width: 100%;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
}

.gantt-side-action {
    width: 100%;
    justify-content: center;
}

.gantt-side-action:disabled {
    opacity: 0.55;
    cursor: not-allowed;
}

.gantt-side-kicker {
    text-transform: uppercase;
    letter-spacing: 0.12em;
    font-size: 0.68rem;
    color: #6b8397;
    margin-bottom: 0.35rem;
}

.gantt-side-header-resource {
    background: linear-gradient(180deg, #f5fff8 0%, #ecf8ef 100%);
    color: #2f5f45;
}

.gantt-chart {
    width: 100%;
    overflow-x: auto;
    border: 1px solid #e7eef6;
    border-radius: 10px;
    background: #ffffff;
    min-height: 220px;
}

.gantt .bar-task .bar {
    fill: #2f7cc2;
}

.gantt .bar-task-empty .bar {
    fill: #bfcddb;
}

.gantt .bar-resource .bar {
    fill: transparent;
    stroke: transparent;
}

.gantt .bar-resource-empty .bar {
    fill: #d5e5db;
}

.gantt .bar-resource .bar-label,
.gantt .bar-resource-empty .bar-label {
    display: none;
}

.gantt .resource-assignment-segment {
    fill: #3a9f6e;
    stroke: #2f7d57;
    stroke-width: 1;
    opacity: 0.96;
}

.gantt .bar-progress {
    display: none;
}

.gantt .task-day-status-segment {
    pointer-events: none;
    opacity: 0.82;
}

.gantt .task-day-status-pianificato {
    fill: #1d4ed8;
}

.gantt .task-day-status-eseguito {
    fill: #16a34a;
}

.gantt .task-day-status-ritardo {
    fill: #dc2626;
}

.gantt .task-day-status-recuperato {
    fill: #f59e0b;
}

.gantt .holiday-header-highlight {
    fill: #ef4444;
    opacity: 0.35;
    pointer-events: none;
}

.gantt .today-highlight,
.gantt .today-header-highlight {
    fill: #facc15;
    opacity: 0.42;
}

.gantt .lower-text.header-day-weekend,
.gantt .upper-text.header-day-weekend {
    fill: #b91c1c;
    font-weight: 700;
}

.gantt .lower-text.header-day-today,
.gantt .upper-text.header-day-today {
    fill: #92400e;
    font-weight: 700;
}

@media (max-width: 900px) {
    .gantt-body {
        grid-template-columns: 1fr;
    }

    .gantt-side-header {
        min-height: 64px;
        flex-direction: row;
        justify-content: center;
        gap: 0.5rem;
        flex-wrap: wrap;
    }

    .gantt-side-kicker {
        margin-bottom: 0;
    }

    .gantt-selection-label {
        width: 100%;
        text-align: center;
        margin: 0.2rem 0;
    }

    .gantt-side-action {
        width: auto;
    }
}

.table tbody tr {
    transition: background-color 0.3s ease;
}

.table tbody tr:hover {
    background-color: var(--primary-light);
}

.table tbody tr:last-child td {
    border-bottom: 2px solid var(--border-color);
}

.project-table td,
.project-table th {
    font-size: 0.88rem;
}

.project-table tbody tr:hover {
    background: #f7fbff;
}

/* ========== BADGES ========== */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 0.35rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.badge-primary {
    background: var(--primary-light);
    color: var(--primary);
}

.badge-success {
    background: #D5F4E6;
    color: var(--success);
}

.badge-danger {
    background: #FADBD8;
    color: var(--danger);
}

.badge-warning {
    background: #FCF3CF;
    color: var(--warning);
}

.badge-info {
    background: #D6EAF8;
    color: var(--info);
}

.badge-gray {
    background: var(--light);
    color: var(--gray);
}

/* ========== ALERTS ========== */
.alert {
    padding: 1rem 1.25rem;
    border-radius: var(--radius-md);
    border-left: 4px solid;
    margin-bottom: 1rem;
}

.alert-primary {
    background: var(--primary-light);
    border-left-color: var(--primary);
    color: var(--primary);
}

.alert-success {
    background: #D5F4E6;
    border-left-color: var(--success);
    color: var(--success);
}

.alert-danger {
    background: #FADBD8;
    border-left-color: var(--danger);
    color: var(--danger);
}

.alert-warning {
    background: #FCF3CF;
    border-left-color: var(--warning);
    color: var(--warning);
}

.alert-info {
    background: #D6EAF8;
    border-left-color: var(--info);
    color: var(--info);
}

/* ========== PROGRESS BARS ========== */
.progress {
    height: 8px;
    background: var(--light);
    border-radius: 4px;
    overflow: hidden;
    margin: 1rem 0;
}

.progress-bar {
    height: 100%;
    background: var(--primary);
    transition: width 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    font-size: 0.75rem;
    font-weight: 600;
}

.progress-bar.success {
    background: var(--success);
}

.progress-bar.warning {
    background: var(--warning);
}

.progress-bar.danger {
    background: var(--danger);
}

/* ========== PUNCH LIST ========== */
.punch-item {
    border-left: 4px solid;
    padding: 1rem;
    margin-bottom: 1rem;
    border-radius: var(--radius-md);
    background: white;
}

.punch-item.critical {
    border-left-color: var(--danger);
    background: rgba(231, 76, 60, 0.05);
}

.punch-item.alta {
    border-left-color: var(--warning);
    background: rgba(243, 156, 18, 0.05);
}

.punch-item.media {
    border-left-color: var(--info);
    background: rgba(52, 152, 219, 0.05);
}

.punch-item.bassa {
    border-left-color: var(--success);
    background: rgba(39, 174, 96, 0.05);
}

.punch-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 0.75rem;
}

.punch-title {
    font-weight: 600;
    color: var(--dark);
    margin-bottom: 0.25rem;
}

.punch-meta {
    font-size: 0.85rem;
    color: var(--gray);
}

.punch-status {
    padding: 0.4rem 0.8rem;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 600;
}

/* ========== PRIORITY INDICATORS ========== */
.priority-CRITICA {
    color: var(--danger);
    font-weight: 600;
}

.priority-ALTA {
    color: var(--warning);
    font-weight: 600;
}

.priority-MEDIA {
    color: var(--info);
    font-weight: 600;
}

.priority-BASSA {
    color: var(--success);
    font-weight: 600;
}

/* ========== STATUS INDICATORS ========== */
.status-COMPLETATO {
    color: var(--success);
}

.status-IN_CORSO {
    color: var(--info);
}

.status-RITARDO {
    color: var(--danger);
}

.status-NON_INIZIATO {
    color: var(--gray);
}

/* ========== FILE UPLOADS ========== */
.file-upload-area {
    border: 2px dashed var(--border-color);
    border-radius: var(--radius-md);
    padding: 2rem;
    text-align: center;
    transition: all 0.3s ease;
    cursor: pointer;
    background: var(--gray-light);
}

.file-upload-area:hover {
    border-color: var(--primary);
    background: var(--primary-light);
}

.file-upload-area.active {
    border-color: var(--primary);
    background: var(--primary-light);
}

.file-list {
    margin-top: 1rem;
}

.file-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.75rem;
    background: var(--gray-light);
    border-radius: var(--radius-md);
    margin-bottom: 0.5rem;
}

.file-item-name {
    color: var(--dark);
    font-weight: 500;
}

.file-item-size {
    font-size: 0.85rem;
    color: var(--gray);
}

/* ========== CUSTOM MODALS (NON-BOOTSTRAP) ========== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0, 0, 0, 0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
}

.modal-overlay > .modal {
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-lg);
    max-width: 600px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
}

.modal-overlay > .modal .modal-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-overlay > .modal .modal-title {
    font-size: 1.3rem;
    font-weight: 600;
    color: var(--dark);
}

.modal-overlay > .modal .modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    cursor: pointer;
    color: var(--gray);
    transition: color 0.3s ease;
}

.modal-overlay > .modal .modal-close:hover {
    color: var(--dark);
}

.modal-overlay > .modal .modal-body {
    padding: 1.5rem;
}

.modal-overlay > .modal .modal-footer {
    padding: 1.5rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    gap: 1rem;
    justify-content: flex-end;
}

/* ========== RESPONSIVE ========== */
@media (max-width: 768px) {
    .planning-shell {
        grid-template-columns: 1fr;
        padding: 0.75rem;
    }

    .planning-sidebar {
        position: static;
    }

    .planning-hero {
        flex-direction: column;
        align-items: flex-start;
    }

    .planning-nav {
        flex-direction: column;
    }

    .planning-nav a,
    .planning-nav button {
        width: 100%;
        text-align: center;
    }

    .grid-col-2,
    .grid-col-3,
    .grid-col-4 {
        grid-template-columns: 1fr;
    }

    .page-title {
        font-size: 1.5rem;
    }

    .table {
        font-size: 0.85rem;
    }

    .table th,
    .table td {
        padding: 0.75rem 0.5rem;
    }

    .btn-group {
        flex-direction: column;
    }

    .btn {
        width: 100%;
        justify-content: center;
    }

    .modal-overlay > .modal {
        width: 95%;
        max-height: 100vh;
    }
}

/* ========== UTILITY CLASSES ========== */
.text-center {
    text-align: center;
}

.text-right {
    text-align: right;
}

.text-muted {
    color: var(--gray);
}

.text-primary {
    color: var(--primary);
}

.text-success {
    color: var(--success);
}

.text-danger {
    color: var(--danger);
}

.text-warning {
    color: var(--warning);
}

.text-bold {
    font-weight: 600;
}

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.p-1 { padding: 0.5rem; }
.p-2 { padding: 1rem; }
.p-3 { padding: 1.5rem; }

.hidden {
    display: none;
}

.flex {
    display: flex;
}

.flex-between {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.flex-center {
    display: flex;
    justify-content: center;
    align-items: center;
}

.gap-1 { gap: 0.5rem; }
.gap-2 { gap: 1rem; }
.gap-3 { gap: 1.5rem; }

.w-100 {
    width: 100%;
}

.h-100 {
    height: 100%;
}