/* ============================================
   FINÉO - Responsive Design
   Mobile-first: Mobile → Tablet → Desktop
   Breakpoints: 480px / 768px / 1024px / 1280px
   ============================================ */

/* --- Calendar & tickets: desktop grid / mobile list --- */
.calendar-mobile {
    display: none;
}
.tickets-mobile {
    display: none;
}

/* --- Auto grid (replaces inline grid styles) --- */
.grid-auto {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: var(--space-4);
}

/* ============================================
   LARGE DESKTOP (≤1280px)
   ============================================ */
@media (max-width: 1280px) {
    .page-content {
        padding: var(--space-6);
    }

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

/* ============================================
   TABLET (≤1024px)
   ============================================ */
@media (max-width: 1024px) {
    .kpi-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    .kpi-grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }

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

    .form-row {
        grid-template-columns: repeat(2, 1fr);
    }

    .grid-3 {
        grid-template-columns: repeat(2, 1fr);
    }

    .user-stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }

    /* Topbar search field */
    .topbar-search input {
        width: 160px;
    }
    .topbar-search input:focus {
        width: 220px;
    }

    /* Space selector text truncation */
    .space-toggle-btn,
    .share-dropdown-item {
        max-width: 180px;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    /* Topbar right items wrap prevention */
    .topbar-right {
        gap: var(--space-2);
    }

    /* Hide space selector label on smaller tablets */
    .space-selector .space-toggle-btn {
        font-size: var(--font-xs);
    }
}

/* ============================================
   MOBILE (≤768px)
   ============================================ */
@media (max-width: 768px) {
    /* --- Layout Variables --- */
    :root {
        --sidebar-width: 0px;
    }

    /* --- Sidebar: Off-canvas --- */
    .sidebar {
        transform: translateX(-100%);
        width: 260px;
        overflow-y: auto;
        overscroll-behavior: contain;
        -webkit-overflow-scrolling: touch;
    }

    .sidebar.open {
        transform: translateX(0);
    }

    .sidebar-overlay {
        position: fixed;
        inset: 0;
        background: rgba(0, 0, 0, 0.5);
        z-index: 99;
        display: none;
    }

    .sidebar-overlay.active {
        display: block;
    }

    /* --- Main Content --- */
    .main-content {
        margin-left: 0;
    }

    /* --- Menu Toggle --- */
    .menu-toggle {
        display: flex;
    }

    /* --- Topbar --- */
    .topbar {
        padding: 0 var(--space-3);
        gap: var(--space-2);
    }

    .topbar-left {
        gap: var(--space-2);
        min-width: 0;
        flex-shrink: 1;
    }

    .topbar-title {
        font-size: var(--font-base);
        white-space: nowrap;
        overflow: hidden;
        text-overflow: ellipsis;
        max-width: 160px;
    }

    .topbar-right {
        gap: var(--space-2);
        flex-shrink: 0;
    }

    /* --- Hide elements on mobile --- */
    .topbar-search {
        display: none;
    }

    .user-name {
        display: none;
    }

    .space-toggle {
        display: none;
    }

    /* --- Space & Share selectors: compact --- */
    .space-selector .space-toggle-btn,
    .share-selector .space-toggle-btn {
        padding: var(--space-1) var(--space-2);
        font-size: var(--font-xs);
        max-width: 120px;
        overflow: hidden;
        text-overflow: ellipsis;
        white-space: nowrap;
    }

    /* --- Share dropdown --- */
    .share-dropdown {
        right: -20px;
        min-width: 200px;
    }

    /* --- Page Content --- */
    .page-content {
        padding: var(--space-4);
    }

    /* --- Page Header --- */
    .page-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-3);
        margin-bottom: var(--space-6);
    }

    .page-header h1 {
        font-size: var(--font-xl);
    }

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

    /* --- KPI Grid --- */
    .kpi-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-3);
        margin-bottom: var(--space-6);
    }

    .kpi-grid-3 {
        grid-template-columns: 1fr;
    }

    .kpi-card {
        padding: var(--space-4);
        gap: var(--space-3);
    }

    .kpi-icon {
        width: 40px;
        height: 40px;
    }

    .kpi-value {
        font-size: var(--font-lg);
    }

    .kpi-label {
        font-size: var(--font-xs);
    }

    /* --- Charts --- */
    .charts-grid {
        gap: var(--space-4);
        margin-bottom: var(--space-6);
    }

    .chart-container {
        height: 220px;
    }

    /* --- Cards --- */
    .card-header {
        padding: var(--space-4);
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-2);
    }

    .card-header .btn {
        align-self: flex-end;
    }

    .card-body {
        padding: var(--space-4);
    }

    .card-footer {
        padding: var(--space-3) var(--space-4);
    }

    /* --- Grids --- */
    .grid-2, .grid-3 {
        grid-template-columns: 1fr;
        gap: var(--space-4);
    }

    .grid-auto {
        grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
    }

    .form-row {
        grid-template-columns: 1fr;
    }

    /* --- Hide on mobile --- */
    .hide-mobile {
        display: none;
    }

    /* --- Calendar & tickets: switch to mobile view --- */
    .calendar-desktop {
        display: none;
    }

    .calendar-mobile {
        display: block;
    }

    .tickets-desktop {
        display: none;
    }

    .tickets-mobile {
        display: block;
    }

    /* --- Goals Grid --- */
    .goals-grid {
        grid-template-columns: 1fr;
    }

    /* --- Filters bar --- */
    .filters-bar {
        flex-direction: column;
        padding: var(--space-3);
        gap: var(--space-2);
    }

    .filters-bar .form-control {
        width: 100%;
        min-width: unset;
    }

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

    /* --- Admin Filters --- */
    .admin-filters {
        flex-direction: column;
        padding: var(--space-3);
    }

    .admin-filters .form-group {
        width: 100%;
    }

    .admin-indicator {
        display: none;
    }

    /* --- Tables: Horizontal scroll --- */
    .table-container {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
        margin: 0 calc(-1 * var(--space-4));
        padding: 0 var(--space-4);
    }

    table {
        font-size: var(--font-xs);
        min-width: 600px;
    }

    table.table-compact {
        min-width: unset;
    }

    table thead th,
    table tbody td {
        padding: var(--space-2) var(--space-3);
    }

    /* --- Buttons --- */
    .btn-group {
        flex-wrap: wrap;
        gap: var(--space-1);
    }

    /* --- Action buttons in tables --- */
    td .btn-group {
        flex-direction: column;
        align-items: flex-end;
    }

    /* --- Auth Layout --- */
    .auth-layout {
        padding: var(--space-4);
    }

    .auth-card {
        padding: var(--space-6);
    }

    .auth-logo h1 {
        font-size: var(--font-2xl);
    }

    /* --- Modal --- */
    .modal-overlay {
        align-items: flex-end;
        padding: 0;
    }

    .modal {
        margin: 0;
        max-width: 100%;
        max-height: 90vh;
        border-radius: var(--radius-xl) var(--radius-xl) 0 0;
    }

    .modal-body {
        padding: var(--space-4);
    }

    .modal-header {
        padding: var(--space-4);
    }

    .modal-footer {
        padding: var(--space-3) var(--space-4);
    }

    .modal-footer .btn {
        flex: 1;
    }

    /* --- Pagination --- */
    .pagination {
        flex-wrap: wrap;
        gap: var(--space-1);
    }

    .pagination a, .pagination span {
        min-width: 32px;
        height: 32px;
        font-size: var(--font-xs);
    }

    /* --- Activity Items --- */
    .activity-text {
        font-size: var(--font-xs);
    }

    .activity-meta {
        flex-wrap: wrap;
        gap: var(--space-1);
    }

    /* --- Ticket Detail --- */
    .ticket-header {
        padding: var(--space-4);
    }

    .ticket-header h2 {
        font-size: var(--font-lg);
    }

    .ticket-meta {
        flex-direction: column;
        gap: var(--space-2);
    }

    .ticket-body {
        padding: var(--space-4);
    }

    /* --- User Stats --- */
    .user-stats-grid {
        grid-template-columns: 1fr 1fr;
        gap: var(--space-3);
    }

    /* --- Shared Banner --- */
    .shared-banner {
        flex-direction: column;
        text-align: center;
        padding: var(--space-3) var(--space-4);
        font-size: var(--font-xs);
        gap: var(--space-2);
    }

    /* --- Empty State --- */
    .empty-state {
        padding: var(--space-8) var(--space-4);
    }

    /* --- Budget Progress --- */
    .budget-progress .flex {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-1);
    }

    /* --- Onboarding Wizard --- */
    #onboarding-wizard .card-body > div:first-child {
        flex-direction: column;
        gap: var(--space-2);
    }

    /* --- Form adjustments --- */
    .form-row {
        gap: var(--space-3);
    }

    /* --- Color picker --- */
    .color-picker-group {
        flex-wrap: wrap;
    }

    /* --- Tags --- */
    .tags-list {
        gap: 3px;
    }

    /* --- Notification bell compact --- */
    .notif-bell {
        width: 32px;
        height: 32px;
    }

    .theme-toggle {
        width: 32px;
        height: 32px;
    }

    /* --- User avatar compact --- */
    .user-avatar {
        width: 32px;
        height: 32px;
        font-size: var(--font-xs);
    }

    .user-menu {
        padding: var(--space-1);
    }
}

/* ============================================
   SMALL MOBILE (≤480px)
   ============================================ */
@media (max-width: 480px) {
    /* --- Typography --- */
    .topbar-title {
        font-size: var(--font-sm);
        max-width: 100px;
    }

    .page-header h1 {
        font-size: var(--font-lg);
    }

    /* --- KPI --- */
    .kpi-grid {
        grid-template-columns: 1fr;
        gap: var(--space-3);
    }

    .kpi-card {
        flex-direction: row;
        align-items: center;
    }

    .kpi-value {
        font-size: var(--font-xl);
    }

    /* --- Grid auto single column --- */
    .grid-auto {
        grid-template-columns: 1fr;
    }

    /* --- Page Content --- */
    .page-content {
        padding: var(--space-3);
    }

    /* --- Cards even more compact --- */
    .card-header {
        padding: var(--space-3);
    }

    .card-body {
        padding: var(--space-3);
    }

    /* --- Buttons stack full width --- */
    .page-header .btn-group {
        width: 100%;
        flex-direction: column;
    }

    .page-header .btn-group .btn {
        width: 100%;
    }

    /* --- Charts smaller --- */
    .chart-container {
        height: 180px;
    }

    /* --- Modal --- */
    .modal {
        max-height: 95vh;
    }

    .modal-body {
        padding: var(--space-3);
    }

    /* --- Goal cards compact --- */
    .goal-header {
        flex-wrap: wrap;
        gap: var(--space-2);
    }

    .goal-icon {
        width: 40px;
        height: 40px;
    }

    .goal-name {
        font-size: var(--font-base);
    }

    .goal-amounts {
        flex-direction: column;
        gap: var(--space-1);
    }

    /* --- Auth --- */
    .auth-card {
        padding: var(--space-5);
    }

    .auth-logo h1 {
        font-size: var(--font-xl);
    }

    /* --- Selectors hide on very small --- */
    .space-selector,
    .share-selector {
        display: none;
    }

    /* --- Pagination compact --- */
    .pagination a, .pagination span {
        min-width: 28px;
        height: 28px;
        padding: 0 var(--space-1);
        font-size: 11px;
    }

    /* --- User Stats --- */
    .user-stats-grid {
        grid-template-columns: 1fr;
    }

    /* --- Topbar tighter --- */
    .topbar {
        padding: 0 var(--space-2);
        height: 56px;
    }

    /* --- Sidebar header --- */
    .sidebar-header {
        padding: var(--space-4);
    }

    .sidebar-section {
        padding: var(--space-2) var(--space-4);
    }

    .nav-item {
        padding: var(--space-3) var(--space-4);
    }

    /* --- Alert compact --- */
    .alert {
        padding: var(--space-3);
        font-size: var(--font-xs);
    }

    /* --- Form --- */
    .form-group {
        margin-bottom: var(--space-4);
    }

    .form-label {
        font-size: var(--font-xs);
    }

    .form-control {
        padding: var(--space-2) var(--space-3);
        font-size: var(--font-sm);
    }

    /* --- Badge --- */
    .badge {
        font-size: 10px;
        padding: 1px var(--space-2);
    }

    .category-badge {
        font-size: 10px;
    }

    /* --- Ticket --- */
    .ticket-reply {
        padding: var(--space-3);
    }

    /* --- Icon selector --- */
    .icon-option span {
        width: 34px;
        height: 34px;
    }
}

/* ============================================
   TOUCH DEVICE ENHANCEMENTS
   ============================================ */
@media (hover: none) and (pointer: coarse) {
    /* Larger tap targets */
    .btn {
        min-height: 44px;
    }

    .btn-sm {
        min-height: 36px;
        padding: var(--space-2) var(--space-3);
    }

    .btn-icon {
        min-width: 44px;
        min-height: 44px;
    }

    .nav-item {
        min-height: 44px;
    }

    .form-control {
        min-height: 44px;
    }

    /* Disable hover effects for touch */
    .feature-card:hover {
        transform: none;
    }

    .btn-landing-primary:hover,
    .btn-landing-secondary:hover,
    .btn-landing-white:hover {
        transform: none;
    }
}

/* ============================================
   LANDSCAPE MOBILE
   ============================================ */
@media (max-height: 500px) and (orientation: landscape) {
    .hero {
        min-height: auto;
        padding: 5rem 0 3rem;
    }

    .modal {
        max-height: 85vh;
    }

    .auth-layout {
        padding: var(--space-3);
    }
}

/* ============================================
   PRINT STYLES
   ============================================ */
@media print {
    .sidebar,
    .topbar,
    .menu-toggle,
    .sidebar-overlay,
    .btn,
    .filters-bar,
    .pagination,
    .modal-overlay {
        display: none !important;
    }

    .main-content {
        margin-left: 0 !important;
    }

    .page-content {
        padding: 0 !important;
    }

    .card {
        box-shadow: none !important;
        border: 1px solid #ddd !important;
        break-inside: avoid;
    }
}
