@import "tailwindcss";

/* ============================
   PRIMA Design System v3
   Clean Light Theme (Enterprise / Shadcn inspired)
   ============================ */

:root {
    /* Core Colors */
    --color-primary: #2563eb;       /* blue-600 */
    --color-primary-light: #3b82f6; /* blue-500 */
    --color-primary-dark: #1d4ed8;  /* blue-700 */
    
    --color-secondary: #f8fafc;
    --color-accent: #6366f1;
    --color-success: #10b981;
    --color-warning: #f59e0b;
    --color-danger: #ef4444;

    /* Light Theme Main */
    --bg-main: #f8fafc;         /* slate-50 - Background App */
    --bg-card: #ffffff;         /* white - Background Card */
    --bg-card-hover: #f1f5f9;   /* slate-100 */
    --bg-card-solid: #ffffff;
    
    /* Sidebar */
    --bg-sidebar: #1e3a8a;      /* blue-900 */
    --bg-sidebar-hover: rgba(255, 255, 255, 0.15);
    
    --bg-input: #ffffff;
    --bg-glass: rgba(255, 255, 255, 0.8);
    --bg-elevated: #ffffff;

    /* Text */
    --text-primary: #0f172a;    /* slate-900 */
    --text-secondary: #475569;  /* slate-600 */
    --text-muted: #64748b;      /* slate-500 */

    /* Borders */
    --border-color: #e2e8f0;    /* slate-200 */
    --border-light: #f1f5f9;    /* slate-100 */

    /* Shadows */
    --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-sm: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px -1px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);

    /* Gradients */
    --gradient-primary: linear-gradient(135deg, #2563eb 0%, #3b82f6 100%);
    --gradient-card: #ffffff;
    --gradient-sidebar: linear-gradient(160deg, #1e3a8a 0%, #172554 100%);
    --gradient-success: linear-gradient(135deg, #10b981 0%, #34d399 100%);
    --gradient-danger: linear-gradient(135deg, #ef4444 0%, #f87171 100%);
    --mesh-bg: none;

    /* Spacing */
    --sidebar-width: 272px;
    --sidebar-collapsed: 76px;
    --topbar-height: 64px;

    /* Radius */
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;

    /* Animation */
    --transition-fast: 150ms cubic-bezier(0.16, 1, 0.3, 1);
    --transition-normal: 250ms cubic-bezier(0.16, 1, 0.3, 1);
}

/* ============================
   Global Styles
   ============================ */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    font-family: 'Inter', system-ui, -apple-system, sans-serif;
    scroll-behavior: smooth;
    font-feature-settings: 'cv02', 'cv03', 'cv04', 'cv11';
}

body {
    background-color: var(--bg-main);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    line-height: 1.6;
}

/* ============================
   Scrollbar
   ============================ */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #cbd5e1; border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: #94a3b8; }

/* ============================
   Layout
   ============================ */
.app-layout {
    display: flex;
    min-height: 100vh;
}

.app-sidebar {
    width: var(--sidebar-width);
    background: var(--gradient-sidebar);
    border-right: 1px solid var(--bg-sidebar);
    position: fixed;
    top: 0;
    left: 0;
    bottom: 0;
    z-index: 50;
    display: flex;
    flex-direction: column;
    transition: width var(--transition-normal);
    overflow: hidden;
}

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

.app-main {
    flex: 1;
    min-width: 0; /* Prevents flex item from expanding beyond screen */
    margin-left: var(--sidebar-width);
    transition: margin-left var(--transition-normal);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.app-sidebar.collapsed ~ .app-main { margin-left: var(--sidebar-collapsed); }

/* Custom DataTable Loading Overlay */
.p-datatable-mask {
    background: rgba(255, 255, 255, 0.75) !important;
    backdrop-filter: blur(4px);
    z-index: 2;
}

.p-datatable-loading-icon {
    display: none !important;
}

.p-datatable-mask::after {
    content: "";
    width: 44px;
    height: 44px;
    border: 4px solid rgba(37, 99, 235, 0.15);
    border-top-color: var(--color-primary);
    border-radius: 50%;
    animation: spin 0.7s linear infinite;
    position: absolute;
    left: 50%;
    top: 50%;
    margin-left: -22px;
    margin-top: -22px;
}

.app-topbar {
    height: var(--topbar-height);
    background: rgba(255, 255, 255, 0.9);
    backdrop-filter: blur(8px);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 28px;
    position: sticky;
    top: 0;
    z-index: 40;
}

.app-content {
    flex: 1;
    min-width: 0;
    padding: 28px;
}

/* ============================
   Sidebar Components
   ============================ */
.sidebar-logo {
    height: var(--topbar-height);
    display: flex;
    align-items: center;
    padding: 0 22px;
    border-bottom: 1px solid rgba(255,255,255,0.1);
    gap: 14px;
    flex-shrink: 0;
}

.sidebar-logo .logo-icon {
    width: 34px;
    height: 34px;
    background: linear-gradient(135deg, #38bdf8 0%, #2563eb 100%);
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 15px;
    color: white;
    flex-shrink: 0;
    box-shadow: 0 0 12px rgba(56, 189, 248, 0.4);
}

.sidebar-logo .logo-text {
    font-size: 18px;
    font-weight: 800;
    color: #ffffff;
    white-space: nowrap;
    letter-spacing: 0.5px;
}

.sidebar-nav {
    flex: 1;
    padding: 16px 12px;
    overflow-y: auto;
}

.nav-section { margin-bottom: 8px; }

.nav-section-title {
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: #94a3b8;
    padding: 12px 16px 6px;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 10px 16px;
    margin: 2px 0;
    border-radius: var(--radius-md);
    color: #cbd5e1;
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    white-space: nowrap;
}

.nav-item:hover {
    background: var(--bg-sidebar-hover);
    color: #ffffff;
}

.nav-item.active {
    background: linear-gradient(90deg, rgba(59, 130, 246, 0.8) 0%, rgba(37, 99, 235, 0.9) 100%);
    color: #ffffff;
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.4);
    border-left: 3px solid #60a5fa;
}

.nav-item .nav-icon {
    width: 18px;
    height: 18px;
    flex-shrink: 0;
    opacity: 0.8;
}

.nav-item:hover .nav-icon,
.nav-item.active .nav-icon {
    opacity: 1;
}

/* ============================
   Cards
   ============================ */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

.card:hover {
    box-shadow: var(--shadow-md);
}

.card-title {
    font-size: 16px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 16px;
}

.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 24px;
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
}

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

.stat-card .stat-icon {
    width: 42px;
    height: 42px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
}

.stat-card .stat-value {
    font-size: 28px;
    font-weight: 800;
    line-height: 1;
    margin-bottom: 6px;
    color: var(--text-primary);
}

.stat-card .stat-label {
    font-size: 13px;
    color: var(--text-secondary);
    font-weight: 500;
}

/* ============================
   Buttons
   ============================ */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 8px 16px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    border: 1px solid transparent;
    transition: all var(--transition-fast);
    text-decoration: none;
    white-space: nowrap;
    outline: none;
}

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

.btn-secondary {
    background: #ffffff;
    color: var(--text-primary);
    border-color: var(--border-color);
    box-shadow: var(--shadow-sm);
}
.btn-secondary:hover { background: #f1f5f9; }

.btn-danger {
    background: var(--color-danger);
    color: white;
    box-shadow: var(--shadow-sm);
}
.btn-danger:hover { background: #dc2626; }

.btn-success {
    background: var(--color-success);
    color: white;
    box-shadow: var(--shadow-sm);
}
.btn-success:hover { background: #059669; }

.btn-sm { padding: 6px 12px; font-size: 13px; }

/* ============================
   Form Elements
   ============================ */
.form-group { margin-bottom: 16px; }

.form-label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 6px;
}

.form-input, select.form-input, textarea.form-input {
    width: 100%;
    padding: 9px 12px;
    background: var(--bg-input);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 14px;
    font-family: inherit;
    transition: all var(--transition-fast);
    outline: none;
    box-shadow: var(--shadow-xs);
}

.form-input:focus {
    border-color: var(--color-primary);
    box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.2);
}

select.form-input {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' fill='%2364748b' viewBox='0 0 16 16'%3E%3Cpath d='M4 6h8l-4 5z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    padding-right: 32px;
}

/* ============================
   PrimeVue DataTable Overrides
   ============================ */
.p-datatable {
    background: var(--bg-card) !important;
    border-radius: var(--radius-md) !important;
}

.p-datatable-thead > tr > th {
    background: #f8fafc !important;
    border-bottom: 1px solid var(--border-color) !important;
    color: var(--text-secondary) !important;
    font-weight: 600 !important;
    font-size: 12px !important;
    padding: 12px 16px !important;
    text-transform: none !important;
}

.p-datatable-tbody > tr {
    background: var(--bg-card) !important;
    border-bottom: 1px solid var(--border-color) !important;
    color: var(--text-primary) !important;
}

.p-datatable-tbody > tr:hover {
    background: #f1f5f9 !important;
}

.p-datatable-tbody > tr > td {
    padding: 12px 16px !important;
    border-color: var(--border-color) !important;
    font-size: 14px !important;
}

/* Paginator */
.p-paginator {
    background: var(--bg-card) !important;
    border: none !important;
    border-top: 1px solid var(--border-color) !important;
    padding: 12px 16px !important;
}

.p-paginator-page, .p-paginator-first, .p-paginator-prev, .p-paginator-next, .p-paginator-last {
    color: var(--text-secondary) !important;
    border-radius: var(--radius-sm) !important;
    transition: all var(--transition-fast) !important;
}

.p-paginator-page:not(.p-highlight):not([data-p-highlight="true"]):hover,
.p-paginator-first:not(.p-disabled):hover,
.p-paginator-prev:not(.p-disabled):hover,
.p-paginator-next:not(.p-disabled):hover,
.p-paginator-last:not(.p-disabled):hover {
    background: #eff6ff !important;
    color: var(--color-primary) !important;
}

.p-paginator-page.p-highlight,
.p-paginator-page[data-p-highlight="true"],
.p-paginator-page[aria-current="page"] {
    background: var(--gradient-primary) !important;
    color: #ffffff !important;
    font-weight: 600 !important;
    border-color: transparent !important;
    box-shadow: 0 2px 8px rgba(37, 99, 235, 0.4) !important;
}

/* ============================
   PrimeVue Dialog Override
   ============================ */
.p-dialog {
    background: var(--bg-card-solid) !important;
    border: 1px solid var(--border-color) !important;
    border-radius: var(--radius-lg) !important;
    box-shadow: var(--shadow-lg) !important;
}

.p-dialog-header {
    background: transparent !important;
    border-bottom: 1px solid var(--border-color) !important;
    color: var(--text-primary) !important;
    padding: 20px 24px !important;
}

.p-dialog-content {
    background: transparent !important;
    color: var(--text-primary) !important;
    padding: 24px !important;
}

.p-dialog-mask { background: rgba(15, 23, 42, 0.4) !important; backdrop-filter: blur(2px) !important; }

/* Status Badges */
.status-badge {
    padding: 4px 10px;
    border-radius: 99px;
    font-size: 12px;
    font-weight: 500;
}
.status-badge.active { background: #d1fae5; color: #065f46; }
.status-badge.inactive { background: #fee2e2; color: #991b1b; }

/* Transitions */
.page-enter-active, .page-leave-active { transition: all var(--transition-normal); }
.page-enter-from { opacity: 0; transform: translateY(4px); }

/* ============================
   Mobile Responsiveness
   ============================ */
@media (max-width: 768px) {
    .app-sidebar {
        transform: translateX(-100%);
        width: 260px !important;
    }
    .app-sidebar.mobile-open {
        transform: translateX(0);
    }
    .app-main,
    .app-sidebar.collapsed ~ .app-main {
        margin-left: 0 !important;
    }
    
    .card {
        padding: 16px;
    }
    
    .page-header {
        flex-direction: column;
        align-items: flex-start !important;
        gap: 12px;
    }
    
    .table-toolbar {
        flex-direction: column;
        align-items: stretch;
    }
    
    .table-toolbar .form-input,
    .table-toolbar select {
        max-width: 100% !important;
    }
}