/* ═══════════════════════════════════════════════════════════════
   CAFÉ RAYUELA — layout.css
   App shell: sidebar, topbar, main wrapper
   ═══════════════════════════════════════════════════════════════ */

/* ══ LOGIN SCREEN ══ */
.login-screen {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 50%, #0f172a 100%);
    padding: var(--space-4);
}

.login-card {
    background: var(--cr-white);
    border-radius: var(--radius-xl);
    padding: var(--space-8);
    width: 100%;
    max-width: 400px;
    box-shadow: var(--shadow-xl);
    animation: fadeInUp .4s ease;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(20px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.login-logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    margin-bottom: var(--space-8);
}

.login-logo-icon {
    font-size: 2.5rem;
    width: 56px;
    height: 56px;
    background: linear-gradient(135deg, var(--cr-amber) 0%, var(--cr-amber-dark) 100%);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 4px 12px rgba(180, 83, 9, .35);
}

.login-logo-text {
    display: flex;
    flex-direction: column;
}

.login-brand {
    font-size: 1.25rem;
    font-weight: 800;
    color: var(--cr-dark);
    line-height: 1.2;
}

.login-subtitle {
    font-size: 0.75rem;
    color: var(--cr-mid);
    font-weight: 400;
}

.login-error {
    color: var(--cr-red);
    font-size: 0.8rem;
    background: var(--cr-red-light);
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius);
    margin-bottom: var(--space-3);
}

.login-demo-hint {
    text-align: center;
    margin-top: var(--space-5);
    color: var(--cr-light);
    font-size: 0.8rem;
}

.login-demo-hint strong {
    color: var(--cr-mid);
}

.login-developer-link {
    text-decoration: none;
    color: inherit;
    transition: color var(--tr-fast);
}

.login-developer-link:hover strong {
    color: var(--cr-dark);
    text-decoration: underline;
}

/* ══ APP SHELL ══ */
.app-shell {
    display: flex;
    height: 100vh;
    overflow: hidden;
    background: var(--cr-surface);
}

/* ── Sidebar ── */
.sidebar {
    width: var(--sidebar-width);
    background: var(--sidebar-bg);
    display: flex;
    flex-direction: column;
    z-index: var(--z-sidebar);
    transition: width var(--tr-normal);
    overflow: hidden;
    flex-shrink: 0;
}

.sidebar.collapsed {
    width: var(--sidebar-collapsed);
}

.sidebar-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-5) var(--space-4);
    border-bottom: 1px solid rgba(255, 255, 255, .06);
    min-height: var(--topbar-height);
    gap: var(--space-2);
    flex-shrink: 0;
}

.sidebar-logo {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    overflow: hidden;
}

.sidebar-logo-icon {
    font-size: 1.4rem;
    width: 36px;
    height: 36px;
    background: linear-gradient(135deg, var(--cr-amber) 0%, var(--cr-amber-dark) 100%);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    box-shadow: 0 2px 8px rgba(180, 83, 9, .4);
}

.sidebar-logo-text {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    white-space: nowrap;
    transition: opacity var(--tr-normal), width var(--tr-normal);
}

.sidebar-brand {
    font-size: 0.95rem;
    font-weight: 700;
    color: #fff;
    line-height: 1.2;
}

.sidebar-version {
    font-size: 0.65rem;
    color: rgba(255, 255, 255, .4);
    font-weight: 400;
}

.sidebar.collapsed .sidebar-logo-text {
    opacity: 0;
    width: 0;
}

.sidebar-toggle {
    background: rgba(255, 255, 255, .06);
    border: none;
    color: rgba(255, 255, 255, .5);
    width: 28px;
    height: 28px;
    border-radius: var(--radius);
    cursor: pointer;
    font-size: 1.2rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--tr-fast), color var(--tr-fast), transform var(--tr-normal);
    flex-shrink: 0;
}

.sidebar-toggle:hover {
    background: rgba(255, 255, 255, .1);
    color: #fff;
}

.sidebar.collapsed .sidebar-toggle {
    transform: rotate(180deg);
}

/* ── Sidebar Nav ── */
.sidebar-nav {
    flex: 1;
    overflow-y: auto;
    overflow-x: hidden;
    padding: var(--space-3) var(--space-2);
    scrollbar-width: thin;
    scrollbar-color: rgba(255, 255, 255, .1) transparent;
}

.nav-section-label {
    font-size: 0.65rem;
    font-weight: 700;
    color: rgba(255, 255, 255, .3);
    text-transform: uppercase;
    letter-spacing: .1em;
    padding: var(--space-4) var(--space-3) var(--space-2);
    white-space: nowrap;
    overflow: hidden;
    transition: opacity var(--tr-normal);
}

.sidebar.collapsed .nav-section-label {
    opacity: 0;
    height: 0;
    padding: 0;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: var(--space-3);
    padding: 10px var(--space-3);
    border-radius: var(--radius);
    color: rgba(255, 255, 255, .6);
    font-size: 0.875rem;
    font-weight: 500;
    transition: background var(--tr-fast), color var(--tr-fast);
    white-space: nowrap;
    margin-bottom: 2px;
    position: relative;
}

.nav-item:hover {
    background: rgba(255, 255, 255, .07);
    color: rgba(255, 255, 255, .9);
}

.nav-item.active {
    background: linear-gradient(135deg, rgba(180, 83, 9, .3) 0%, rgba(180, 83, 9, .15) 100%);
    color: #fff;
    border-right: 3px solid var(--cr-amber);
}

.nav-icon {
    font-size: 1.1rem;
    flex-shrink: 0;
    width: 20px;
    text-align: center;
}

.nav-label {
    transition: opacity var(--tr-normal);
}

.sidebar.collapsed .nav-label {
    opacity: 0;
    width: 0;
    overflow: hidden;
}

/* Tooltip for collapsed sidebar */
.sidebar.collapsed .nav-item::after {
    content: attr(data-tooltip);
    position: absolute;
    left: calc(var(--sidebar-collapsed) + 8px);
    background: var(--cr-dark-2);
    color: #fff;
    padding: var(--space-2) var(--space-3);
    border-radius: var(--radius);
    font-size: 0.8rem;
    white-space: nowrap;
    opacity: 0;
    pointer-events: none;
    transition: opacity var(--tr-fast);
    box-shadow: var(--shadow-lg);
    z-index: 999;
}

.sidebar.collapsed .nav-item:hover::after {
    opacity: 1;
}

/* ── Sidebar Footer ── */
.sidebar-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-4);
    border-top: 1px solid rgba(255, 255, 255, .06);
    gap: var(--space-2);
    flex-shrink: 0;
}

/* ── Powered by TECHNI CAMEROS ── */
.sidebar-powered-by {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-decoration: none;
    padding: 8px var(--space-4) 10px;
    border-top: 1px solid rgba(255, 255, 255, .04);
    gap: 1px;
    transition: opacity var(--tr-normal), background var(--tr-normal);
    opacity: 0.45;
    overflow: hidden;
    flex-shrink: 0;
}

.sidebar-powered-by:hover {
    opacity: 1;
    background: rgba(255, 255, 255, .05);
}

.sidebar-powered-label {
    font-size: 0.6rem;
    font-weight: 400;
    letter-spacing: 0.08em;
    text-transform: uppercase;
    color: rgba(255, 255, 255, 0.55);
    white-space: nowrap;
}

.sidebar-powered-brand {
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    color: var(--cr-amber);
    white-space: nowrap;
}

.sidebar.collapsed .sidebar-powered-by {
    padding: 8px 0;
    justify-content: center;
}

.sidebar.collapsed .sidebar-powered-label {
    display: none;
}

.sidebar.collapsed .sidebar-powered-brand {
    font-size: 0.45rem;
    letter-spacing: 0.05em;
}

.sidebar-user-info {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    overflow: hidden;
    flex: 1;
}

.sidebar-user-avatar {
    width: 34px;
    height: 34px;
    background: linear-gradient(135deg, var(--cr-amber) 0%, var(--cr-amber-dark) 100%);
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.875rem;
    color: #fff;
    flex-shrink: 0;
}

.sidebar-user-details {
    display: flex;
    flex-direction: column;
    overflow: hidden;
    white-space: nowrap;
    transition: opacity var(--tr-normal);
}

.sidebar-user-name {
    font-size: 0.8rem;
    font-weight: 600;
    color: #fff;
}

.sidebar-user-role {
    font-size: 0.65rem;
    color: rgba(255, 255, 255, .4);
}

.sidebar.collapsed .sidebar-user-details {
    opacity: 0;
    width: 0;
}

.sidebar-logout {
    background: rgba(255, 255, 255, .06);
    border: none;
    color: rgba(255, 255, 255, .45);
    width: 32px;
    height: 32px;
    border-radius: var(--radius);
    cursor: pointer;
    font-size: 1rem;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background var(--tr-fast), color var(--tr-fast);
    flex-shrink: 0;
}

.sidebar-logout:hover {
    background: rgba(220, 38, 38, .2);
    color: var(--cr-red);
}

/* ── Main Wrapper ── */
.main-wrapper {
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden;
    min-width: 0;
}

/* ── Topbar ── */
.topbar {
    height: var(--topbar-height);
    background: var(--cr-white);
    border-bottom: 1px solid var(--cr-border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--space-6);
    z-index: var(--z-topbar);
    flex-shrink: 0;
    box-shadow: var(--shadow-sm);
}

.topbar-left,
.topbar-right {
    display: flex;
    align-items: center;
    gap: var(--space-4);
}

.mobile-menu-btn {
    display: none;
    background: none;
    border: none;
    font-size: 1.4rem;
    cursor: pointer;
    color: var(--cr-mid);
    padding: var(--space-1);
}

.breadcrumb {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    font-weight: 600;
    color: var(--cr-dark);
    font-size: 0.95rem;
}

.breadcrumb-icon {
    font-size: 1.1rem;
}

.topbar-datetime {
    font-size: 0.8rem;
    color: var(--cr-mid);
    font-weight: 500;
}

.alert-btn {
    position: relative;
    background: none;
    border: 1px solid var(--cr-border);
    border-radius: var(--radius);
    padding: var(--space-2) var(--space-3);
    cursor: pointer;
    font-size: 0.875rem;
    color: var(--cr-mid);
    transition: border-color var(--tr-fast), background var(--tr-fast);
}

.alert-btn:hover {
    border-color: var(--cr-amber);
    background: var(--cr-amber-pale);
    color: var(--cr-amber);
}

.alert-badge {
    position: absolute;
    top: -6px;
    right: -6px;
    background: var(--cr-red);
    color: #fff;
    font-size: 0.65rem;
    font-weight: 700;
    width: 18px;
    height: 18px;
    border-radius: var(--radius-full);
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ── Page Content ── */
.page-content {
    flex: 1;
    overflow-y: auto;
    padding: var(--space-6);
    background: var(--cr-surface);
}

/* ── Page Header ── */
.page-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    margin-bottom: var(--space-6);
    gap: var(--space-4);
    flex-wrap: wrap;
}

.page-header-info h1 {
    font-size: 1.5rem;
    font-weight: 800;
    color: var(--cr-dark);
    margin-bottom: 2px;
}

.page-header-info p {
    font-size: 0.875rem;
    color: var(--cr-mid);
}

.page-header-actions {
    display: flex;
    align-items: center;
    gap: var(--space-2);
    flex-wrap: wrap;
}

/* ── Grid layouts ── */
.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--space-4);
}

.grid-3 {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: var(--space-4);
}

.grid-4 {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: var(--space-4);
}

.grid-auto {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: var(--space-4);
}

/* ── Modal Overlay ── */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, .5);
    z-index: var(--z-modal);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--space-4);
    backdrop-filter: blur(4px);
}

.modal-content {
    background: var(--cr-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-xl);
    width: 100%;
    max-width: 560px;
    max-height: 90vh;
    overflow-y: auto;
    animation: modalIn .2s ease;
}

.modal-content.modal-lg {
    max-width: 760px;
}

.modal-content.modal-xl {
    max-width: 960px;
}

@keyframes modalIn {
    from {
        opacity: 0;
        transform: scale(.96) translateY(-10px);
    }

    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: var(--space-5) var(--space-6);
    border-bottom: 1px solid var(--cr-border);
}

.modal-header h3 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--cr-dark);
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.4rem;
    cursor: pointer;
    color: var(--cr-light);
    line-height: 1;
    width: 30px;
    height: 30px;
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius);
    transition: background var(--tr-fast), color var(--tr-fast);
}

.modal-close:hover {
    background: var(--cr-red-light);
    color: var(--cr-red);
}

.modal-body {
    padding: var(--space-6);
}

.modal-footer {
    padding: var(--space-4) var(--space-6);
    border-top: 1px solid var(--cr-border);
    display: flex;
    justify-content: flex-end;
    gap: var(--space-2);
    background: var(--cr-surface);
    border-radius: 0 0 var(--radius-xl) var(--radius-xl);
}

/* ── Toast Notifications ── */
.toast-container {
    position: fixed;
    bottom: var(--space-6);
    right: var(--space-6);
    z-index: var(--z-toast);
    display: flex;
    flex-direction: column;
    gap: var(--space-2);
    pointer-events: none;
}

.toast {
    display: flex;
    align-items: flex-start;
    gap: var(--space-3);
    padding: var(--space-3) var(--space-4);
    background: var(--cr-dark);
    color: #fff;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    min-width: 280px;
    max-width: 380px;
    pointer-events: auto;
    animation: toastIn .25s ease;
    font-size: 0.875rem;
    font-weight: 500;
}

.toast.toast-success {
    background: var(--cr-green);
}

.toast.toast-danger {
    background: var(--cr-red);
}

.toast.toast-warning {
    background: var(--cr-orange);
}

.toast.toast-info {
    background: var(--cr-blue);
}

.toast-icon {
    font-size: 1.1rem;
    flex-shrink: 0;
}

.toast.hiding {
    animation: toastOut .25s ease forwards;
}

@keyframes toastIn {
    from {
        opacity: 0;
        transform: translateX(20px);
    }

    to {
        opacity: 1;
        transform: none;
    }
}

@keyframes toastOut {
    from {
        opacity: 1;
        transform: none;
    }

    to {
        opacity: 0;
        transform: translateX(20px);
    }
}

/* ── Responsive ── */
@media (max-width: 1024px) {
    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }

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

@media (max-width: 768px) {
    .sidebar {
        position: fixed;
        left: -100%;
        height: 100vh;
        width: var(--sidebar-width) !important;
        transition: left var(--tr-normal);
    }

    .sidebar.mobile-open {
        left: 0;
    }

    .sidebar.collapsed {
        width: var(--sidebar-width) !important;
    }

    .sidebar.collapsed .nav-label {
        opacity: 1;
        width: auto;
    }

    .sidebar.collapsed .sidebar-logo-text {
        opacity: 1;
        width: auto;
    }

    .sidebar.collapsed .nav-section-label {
        opacity: 1;
        height: auto;
        padding: var(--space-4) var(--space-3) var(--space-2);
    }

    .sidebar.collapsed .sidebar-user-details {
        opacity: 1;
        width: auto;
    }

    .main-wrapper {
        width: 100%;
    }

    .mobile-menu-btn {
        display: flex;
    }

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

    .topbar {
        padding: 0 var(--space-4);
    }

    .page-content {
        padding: var(--space-4);
    }

    .toast-container {
        bottom: var(--space-4);
        right: var(--space-4);
        left: var(--space-4);
    }

    .toast {
        min-width: auto;
        max-width: none;
    }
}