/* ==========================================================================
   Modern Theme Design System for Sri Publication
   Elevates Bootstrap 5 & legacy template into a premium modern SaaS UI
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Plus+Jakarta+Sans:ital,wght@0,300;0,400;0,500;0,600;0,700;0,800;1,400;1,600&display=swap');

:root {
    --font-family-base: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    
    /* Primary Colors */
    --color-primary: #4f46e5;
    --color-primary-hover: #4338ca;
    --color-primary-light: #eef2ff;
    --color-primary-rgb: 79, 70, 229;
    
    /* Secondary & Neutrals */
    --color-slate-50: #f8fafc;
    --color-slate-100: #f1f5f9;
    --color-slate-200: #e2e8f0;
    --color-slate-300: #cbd5e1;
    --color-slate-400: #94a3b8;
    --color-slate-500: #64748b;
    --color-slate-600: #475569;
    --color-slate-700: #334155;
    --color-slate-800: #1e293b;
    --color-slate-900: #0f172a;
    
    /* Semantic Colors */
    --color-success: #10b981;
    --color-success-light: #ecfdf5;
    --color-warning: #f59e0b;
    --color-warning-light: #fffbeb;
    --color-danger: #ef4444;
    --color-danger-light: #fef2f2;
    --color-info: #0ea5e9;
    --color-info-light: #f0f9ff;
    
    /* Surfaces & Layout */
    --body-bg: #f8fafc;
    --card-bg: #ffffff;
    --card-border: #e2e8f0;
    --card-radius: 14px;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.07), 0 2px 4px -2px rgba(0, 0, 0, 0.05);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.07), 0 4px 6px -4px rgba(0, 0, 0, 0.05);
    --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.08), 0 8px 10px -6px rgba(0, 0, 0, 0.04);
}

/* Base Typography & Background */
body {
    font-family: var(--font-family-base) !important;
    background-color: var(--body-bg) !important;
    color: var(--color-slate-800) !important;
    letter-spacing: -0.01em;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6, .h1, .h2, .h3, .h4, .h5, .h6 {
    font-family: var(--font-family-base) !important;
    color: var(--color-slate-900);
    font-weight: 600;
    letter-spacing: -0.02em;
}

/* ==========================================================================
   Header & Topbar
   ========================================================================== */
#page-topbar {
    background: #ffffff !important;
    border-bottom: 1px solid var(--color-slate-200) !important;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.04) !important;
    height: 70px;
}

.navbar-header {
    height: 70px;
    padding: 0 1.5rem;
}

.navbar-brand-box {
    /* background: #0f172a !important; */
    box-shadow: none !important;
    text-align: center !important;
    height: 70px !important;
    line-height: 70px !important;
    width: 160px !important;
    padding: 0 14px !important;
    display: block !important;
    /* border-right: 1px solid #1e293b !important; */
    transition: all 0.3s ease !important;
}

.navbar-brand-box .logo {
    display: block !important;
    line-height: 70px !important;
    color: #ffffff !important;
    text-decoration: none !important;
}

.navbar-brand-box .logo img {
    vertical-align: middle !important;
}

body[data-sidebar="dark"] .logo-dark {
    display: none !important;
}

body[data-sidebar="dark"] .logo-light {
    display: block !important;
}

body.vertical-collpsed .navbar-brand-box {
    width: 70px !important;
    padding: 0 !important;
}

body.vertical-collpsed .logo .logo-lg {
    display: none !important;
}

body.vertical-collpsed .logo .logo-sm {
    display: block !important;
}

@media (max-width: 992px) {
    .navbar-brand-box {
        width: auto !important;
        padding: 0 10px !important;
    }
}

#vertical-menu-btn {
    color: var(--color-slate-600) !important;
    border-radius: 8px;
    transition: all 0.2s;
}

#vertical-menu-btn:hover {
    background: var(--color-slate-100) !important;
    color: var(--color-slate-900) !important;
}

/* Header Action Buttons & Pill */
.header-action-pill {
    background: var(--color-slate-100);
    border: 1px solid var(--color-slate-200);
    border-radius: 9999px;
    padding: 6px 14px;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-slate-700);
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.2s;
}

.header-action-pill:hover {
    background: var(--color-slate-200);
    color: var(--color-slate-900);
}

.indicator-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background-color: var(--color-success);
    box-shadow: 0 0 0 2px rgba(16, 185, 129, 0.2);
}

.header-profile-user {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--color-slate-200);
    transition: all 0.2s;
}

#page-header-user-dropdown {
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 600;
    color: var(--color-slate-700) !important;
    border-radius: 9999px;
    padding: 4px 12px;
    background: transparent;
    border: 1px solid transparent;
}

#page-header-user-dropdown:hover {
    background: var(--color-slate-100);
    border-color: var(--color-slate-200);
}

/* Header Dropdowns */
.dropdown-menu {
    border: 1px solid var(--color-slate-200) !important;
    border-radius: 12px !important;
    box-shadow: var(--shadow-lg) !important;
    padding: 8px !important;
}

.dropdown-item {
    border-radius: 8px !important;
    padding: 8px 12px !important;
    font-weight: 500 !important;
    font-size: 0.875rem !important;
    color: var(--color-slate-700) !important;
    transition: all 0.15s ease-in-out !important;
}

.dropdown-item:hover {
    background-color: var(--color-slate-100) !important;
    color: var(--color-slate-900) !important;
}

.dropdown-item i {
    font-size: 1.1rem;
    color: var(--color-slate-500);
}

.dropdown-item.text-danger:hover {
    background-color: var(--color-danger-light) !important;
    color: var(--color-danger) !important;
}

/* ==========================================================================
   Sidebar Navigation
   ========================================================================== */
body[data-sidebar="dark"] .vertical-menu {
    background: #0f172a !important; /* Rich Dark Slate */
    border-right: 1px solid #1e293b !important;
    box-shadow: 2px 0 10px rgba(0, 0, 0, 0.05);
}

body[data-sidebar="dark"] #sidebar-menu ul li.menu-title {
    color: #94a3b8 !important;
    font-size: 0.7rem !important;
    font-weight: 700 !important;
    text-transform: uppercase !important;
    letter-spacing: 0.08em !important;
    padding: 1.25rem 1.5rem 0.5rem !important;
}

body[data-sidebar="dark"] #sidebar-menu ul li a {
    color: #94a3b8 !important;
    font-weight: 500 !important;
    font-size: 0.885rem !important;
    padding: 0.65rem 1.25rem !important;
    margin: 3px 12px !important;
    border-radius: 8px !important;
    display: flex !important;
    align-items: center !important;
    gap: 10px !important;
    transition: all 0.2s ease-in-out !important;
}

body[data-sidebar="dark"] #sidebar-menu ul li a i {
    font-size: 1.15rem !important;
    color: #64748b !important;
    transition: all 0.2s ease-in-out !important;
}

body[data-sidebar="dark"] #sidebar-menu ul li a:hover {
    color: #f8fafc !important;
    background: rgba(255, 255, 255, 0.06) !important;
}

body[data-sidebar="dark"] #sidebar-menu ul li a:hover i {
    color: #818cf8 !important;
}

body[data-sidebar="dark"] #sidebar-menu ul li a.mm-active,
body[data-sidebar="dark"] #sidebar-menu ul li.mm-active > a {
    color: #ffffff !important;
    background: var(--color-primary) !important;
    font-weight: 600 !important;
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.35) !important;
}

body[data-sidebar="dark"] #sidebar-menu ul li a.mm-active i,
body[data-sidebar="dark"] #sidebar-menu ul li.mm-active > a i {
    color: #ffffff !important;
}

body[data-sidebar="dark"] #sidebar-menu ul li ul.sub-menu {
    background: #090e1a !important;
    border-radius: 8px;
    margin: 4px 12px !important;
    padding: 6px 0 !important;
}

body[data-sidebar="dark"] #sidebar-menu ul li ul.sub-menu li a {
    padding: 0.5rem 1rem 0.5rem 1.75rem !important;
    font-size: 0.835rem !important;
    margin: 2px 6px !important;
}

/* ==========================================================================
   Cards & Layout Components
   ========================================================================== */
.main-content {
    background: var(--body-bg);
}

.page-content {
    padding: calc(70px + 28px) 24px 60px !important; /* 70px fixed header clearance + 28px breathing room */
}

.card {
    background: var(--card-bg) !important;
    border: 1px solid var(--card-border) !important;
    border-radius: var(--card-radius) !important;
    box-shadow: var(--shadow-sm) !important;
    margin-bottom: 24px;
    transition: box-shadow 0.2s ease, transform 0.2s ease;
}

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

.card-header {
    background: #ffffff !important;
    border-bottom: 1px solid var(--color-slate-100) !important;
    padding: 1.1rem 1.5rem !important;
    border-top-left-radius: var(--card-radius) !important;
    border-top-right-radius: var(--card-radius) !important;
}

.card-header h5, .card-header .card-title {
    font-size: 1.05rem;
    font-weight: 600;
    margin: 0;
    color: var(--color-slate-900);
}

.card-body {
    padding: 1.5rem !important;
}

/* Modern Welcome Hero */
.dashboard-hero {
    background: linear-gradient(135deg, #1e1b4b 0%, #312e81 50%, #4338ca 100%);
    border-radius: 16px;
    padding: 28px 32px;
    color: #ffffff;
    margin-bottom: 24px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 10px 25px -5px rgba(49, 46, 129, 0.3);
}

.dashboard-hero::after {
    content: '';
    position: absolute;
    right: -40px;
    bottom: -40px;
    width: 220px;
    height: 220px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(255, 255, 255, 0.12) 0%, rgba(255, 255, 255, 0) 70%);
    pointer-events: none;
}

.hero-badge {
    background: rgba(255, 255, 255, 0.15);
    backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.2);
    color: #ffffff;
    border-radius: 9999px;
    padding: 4px 12px;
    font-size: 0.8rem;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.hero-actions .btn {
    background: rgba(255, 255, 255, 0.15);
    border: 1px solid rgba(255, 255, 255, 0.25);
    color: #ffffff;
    font-weight: 600;
    border-radius: 10px;
    padding: 8px 16px;
    transition: all 0.2s;
    backdrop-filter: blur(8px);
}

.hero-actions .btn:hover {
    background: #ffffff;
    color: #1e1b4b;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.hero-actions .btn.btn-hero-primary {
    background: #ffffff;
    color: #1e1b4b;
    border-color: #ffffff;
}

.hero-actions .btn.btn-hero-primary:hover {
    background: #f1f5f9;
    color: #0f172a;
}

/* Modern Metric / Stat Cards */
.metric-card-link {
    text-decoration: none !important;
    display: block;
}

.metric-card {
    background: #ffffff;
    border: 1px solid var(--color-slate-200);
    border-radius: 14px;
    padding: 20px 22px;
    box-shadow: var(--shadow-sm);
    transition: all 0.25s cubic-bezier(0.16, 1, 0.3, 1);
    position: relative;
    overflow: hidden;
}

.metric-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
    border-color: var(--color-slate-300);
}

.metric-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 14px;
}

.metric-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-slate-500);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin: 0;
}

.metric-icon-box {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.35rem;
}

.metric-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-slate-900);
    line-height: 1.2;
    margin-bottom: 4px;
    letter-spacing: -0.03em;
}

.metric-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    font-size: 0.8rem;
    color: var(--color-slate-400);
    padding-top: 10px;
    border-top: 1px solid var(--color-slate-100);
    margin-top: 10px;
}

.metric-link-text {
    color: var(--color-primary);
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    transition: gap 0.2s;
}

.metric-card:hover .metric-link-text {
    gap: 8px;
}

/* Metric Colors */
.metric-theme-indigo .metric-icon-box { background: #eef2ff; color: #4f46e5; }
.metric-theme-emerald .metric-icon-box { background: #ecfdf5; color: #10b981; }
.metric-theme-blue .metric-icon-box { background: #eff6ff; color: #3b82f6; }
.metric-theme-amber .metric-icon-box { background: #fffbeb; color: #f59e0b; }
.metric-theme-rose .metric-icon-box { background: #fff1f2; color: #f43f5e; }
.metric-theme-violet .metric-icon-box { background: #f5f3ff; color: #8b5cf6; }
.metric-theme-cyan .metric-icon-box { background: #ecfeff; color: #06b6d4; }

/* ==========================================================================
   Forms & Controls
   ========================================================================== */
.form-label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--color-slate-700);
    margin-bottom: 6px;
}

.form-control, .form-select {
    border: 1px solid var(--color-slate-300) !important;
    border-radius: 8px !important;
    padding: 8px 14px !important;
    font-size: 0.9rem !important;
    color: var(--color-slate-800) !important;
    background-color: #ffffff !important;
    transition: border-color 0.15s ease, box-shadow 0.15s ease !important;
}

.form-control:focus, .form-select:focus {
    border-color: var(--color-primary) !important;
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.15) !important;
    outline: none !important;
}

.form-control::placeholder {
    color: var(--color-slate-400);
}

.form-check-input {
    border-radius: 5px !important;
    border: 1px solid var(--color-slate-300) !important;
    width: 1.15em;
    height: 1.15em;
}

.form-check-input:checked {
    background-color: var(--color-primary) !important;
    border-color: var(--color-primary) !important;
}

.form-check-input:focus {
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.2) !important;
}

.input-group-text {
    background-color: var(--color-slate-50) !important;
    border: 1px solid var(--color-slate-300) !important;
    color: var(--color-slate-500) !important;
    border-radius: 8px !important;
}

/* ==========================================================================
   Tables & DataTables
   ========================================================================== */
.table-responsive {
    border-radius: 10px;
    border: 1px solid var(--color-slate-200);
}

.table {
    margin-bottom: 0 !important;
    color: var(--color-slate-700);
    font-size: 0.885rem;
}

.table thead th {
    background-color: var(--color-slate-50) !important;
    color: var(--color-slate-600) !important;
    font-weight: 600 !important;
    font-size: 0.775rem !important;
    text-transform: uppercase !important;
    letter-spacing: 0.05em !important;
    border-bottom: 1px solid var(--color-slate-200) !important;
    padding: 12px 14px !important;
}

.table tbody td {
    padding: 12px 14px !important;
    border-bottom: 1px solid var(--color-slate-100) !important;
    vertical-align: middle !important;
}

.table-striped tbody tr:nth-of-type(odd) {
    background-color: rgba(248, 250, 252, 0.6) !important;
}

.table tbody tr:hover {
    background-color: var(--color-slate-50) !important;
}

/* Form Entry Tables (Billing POS & Purchase Entry) */
.table-responsive {
    overflow-x: auto !important;
}

.table.sellTable td,
.table#purchaseTable td,
.table.entry-table td {
    padding: 6px 6px !important;
    vertical-align: middle !important;
}

.table.sellTable th,
.table#purchaseTable th,
.table.entry-table th {
    padding: 10px 6px !important;
    text-align: center;
    white-space: nowrap !important;
    vertical-align: middle !important;
    font-size: 0.8rem !important;
}

.table.sellTable .form-control,
.table#purchaseTable .form-control,
.table.entry-table .form-control {
    padding: 6px 8px !important;
    font-size: 0.875rem !important;
    height: 38px !important;
    border-radius: 6px !important;
    min-width: 100% !important;
    box-sizing: border-box !important;
}

.table.sellTable input[type="number"],
.table#purchaseTable input[type="number"],
.table.entry-table input[type="number"] {
    text-align: right;
    padding-left: 6px !important;
    padding-right: 6px !important;
}

.table.sellTable input[type="number"]::-webkit-inner-spin-button,
.table.sellTable input[type="number"]::-webkit-outer-spin-button,
.table#purchaseTable input[type="number"]::-webkit-inner-spin-button,
.table#purchaseTable input[type="number"]::-webkit-outer-spin-button {
    margin-right: -2px;
}

/* DataTables Button & Search Styling */
.dataTables_wrapper .dataTables_filter input {
    border: 1px solid var(--color-slate-300) !important;
    border-radius: 8px !important;
    padding: 6px 12px !important;
    margin-left: 8px !important;
}

.dataTables_wrapper .dataTables_filter input:focus {
    border-color: var(--color-primary) !important;
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.15) !important;
    outline: none !important;
}

.dataTables_wrapper .dataTables_length select {
    border: 1px solid var(--color-slate-300) !important;
    border-radius: 8px !important;
    padding: 6px 12px !important;
}

.dt-buttons .btn {
    border-radius: 8px !important;
    margin-right: 6px !important;
    font-size: 0.85rem !important;
}

/* ==========================================================================
   Buttons & Badges
   ========================================================================== */
.btn {
    font-family: var(--font-family-base) !important;
    font-weight: 600 !important;
    font-size: 0.875rem !important;
    border-radius: 9px !important;
    padding: 8px 16px !important;
    transition: all 0.2s ease-in-out !important;
    box-shadow: var(--shadow-sm);
}

.btn:active {
    transform: scale(0.98);
}

.btn-primary {
    background-color: var(--color-primary) !important;
    border-color: var(--color-primary) !important;
    color: #ffffff !important;
}

.btn-primary:hover, .btn-primary:focus {
    background-color: var(--color-primary-hover) !important;
    border-color: var(--color-primary-hover) !important;
    box-shadow: 0 4px 12px rgba(79, 70, 229, 0.3) !important;
}

.btn-success {
    background-color: var(--color-success) !important;
    border-color: var(--color-success) !important;
    color: #ffffff !important;
}

.btn-success:hover {
    background-color: #059669 !important;
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3) !important;
}

.btn-warning {
    background-color: var(--color-warning) !important;
    border-color: var(--color-warning) !important;
    color: #ffffff !important;
}

.btn-danger {
    background-color: var(--color-danger) !important;
    border-color: var(--color-danger) !important;
    color: #ffffff !important;
}

.btn-info {
    background-color: var(--color-info) !important;
    border-color: var(--color-info) !important;
    color: #ffffff !important;
}

.btn-light {
    background-color: var(--color-slate-100) !important;
    border-color: var(--color-slate-200) !important;
    color: var(--color-slate-700) !important;
}

.btn-light:hover {
    background-color: var(--color-slate-200) !important;
    color: var(--color-slate-900) !important;
}

/* Modern Soft Badges */
.badge {
    border-radius: 9999px !important;
    padding: 5px 10px !important;
    font-weight: 600 !important;
    font-size: 0.75rem !important;
}

.badge.bg-success {
    background-color: #d1fae5 !important;
    color: #065f46 !important;
}

.badge.bg-danger {
    background-color: #fee2e2 !important;
    color: #991b1b !important;
}

.badge.bg-warning {
    background-color: #fef3c7 !important;
    color: #92400e !important;
}

.badge.bg-primary {
    background-color: #e0e7ff !important;
    color: #3730a3 !important;
}

.badge.bg-info {
    background-color: #e0f2fe !important;
    color: #075985 !important;
}

/* ==========================================================================
   Modals
   ========================================================================== */
.modal-content {
    border-radius: 16px !important;
    border: 1px solid var(--color-slate-200) !important;
    box-shadow: var(--shadow-xl) !important;
    overflow: hidden;
}

.modal-header {
    background: #ffffff !important;
    border-bottom: 1px solid var(--color-slate-100) !important;
    padding: 1.25rem 1.5rem !important;
}

.modal-title {
    font-size: 1.1rem !important;
    font-weight: 700 !important;
    color: var(--color-slate-900) !important;
}

.modal-body {
    padding: 1.5rem !important;
}

.modal-footer {
    background: var(--color-slate-50) !important;
    border-top: 1px solid var(--color-slate-100) !important;
    padding: 1rem 1.5rem !important;
}

/* ==========================================================================
   Footer
   ========================================================================== */
.footer {
    background: #ffffff !important;
    border-top: 1px solid var(--color-slate-200) !important;
    color: var(--color-slate-500) !important;
    font-size: 0.85rem !important;
    height: 60px;
    line-height: 60px;
    padding: 0 1.5rem;
}

/* Responsive tweaks */
@media (max-width: 992px) {
    .page-content {
        padding: calc(70px + 18px) 16px 50px !important;
    }
}