/* ============================================================
   LiteromAccounts PHP — Main Stylesheet
   Modern, professional accounting app UI
   ============================================================ */

/* ── Google Fonts ─────────────────────────────────────────── */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@300;400;500;600;700&display=swap');

/* ── CSS Custom Properties ────────────────────────────────── */
:root {
    /* Color Palette */
    --primary:        #1e40af;
    --primary-dark:   #1e3a8a;
    --primary-light:  #3b82f6;
    --accent:         #0ea5e9;
    --success:        #16a34a;
    --success-light:  #dcfce7;
    --danger:         #dc2626;
    --danger-light:   #fee2e2;
    --warning:        #d97706;
    --warning-light:  #fef3c7;
    --info:           #0891b2;
    --info-light:     #e0f2fe;

    /* Neutrals */
    --white:          #ffffff;
    --gray-50:        #f8fafc;
    --gray-100:       #f1f5f9;
    --gray-200:       #e2e8f0;
    --gray-300:       #cbd5e1;
    --gray-400:       #94a3b8;
    --gray-500:       #64748b;
    --gray-600:       #475569;
    --gray-700:       #334155;
    --gray-800:       #1e293b;
    --gray-900:       #0f172a;

    /* Sidebar */
    --sidebar-bg:     #1e293b;
    --sidebar-width:  260px;
    --sidebar-hover:  #334155;
    --sidebar-active: #1e40af;
    --sidebar-text:   #cbd5e1;

    /* Layout */
    --topbar-height:  60px;
    --border-radius:  8px;
    --border-radius-lg: 12px;
    --shadow-sm:      0 1px 3px rgba(0,0,0,.08);
    --shadow-md:      0 4px 12px rgba(0,0,0,.1);
    --shadow-lg:      0 8px 24px rgba(0,0,0,.12);

    /* Typography */
    --font:           'Inter', system-ui, -apple-system, sans-serif;
}

/* ── Reset & Base ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 14px; scroll-behavior: smooth; }

body {
    font-family: var(--font);
    background: var(--gray-100);
    color: var(--gray-800);
    line-height: 1.5;
    min-height: 100vh;
}

a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--primary-dark); }

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

/* ── Sidebar ──────────────────────────────────────────────── */
.sidebar {
    width: var(--sidebar-width);
    background: var(--sidebar-bg);
    color: var(--sidebar-text);
    display: flex;
    flex-direction: column;
    position: fixed;
    top: 0; left: 0; bottom: 0;
    z-index: 100;
    overflow-y: auto;
    transition: transform .3s ease;
}

.sidebar-brand {
    padding: 20px 20px 16px;
    border-bottom: 1px solid rgba(255,255,255,.08);
}

.sidebar-brand h2 {
    font-size: 1.1rem;
    font-weight: 700;
    color: #fff;
    line-height: 1.2;
}

.sidebar-brand p {
    font-size: .75rem;
    color: var(--gray-400);
    margin-top: 4px;
}

.sidebar-section-title {
    padding: 14px 20px 6px;
    font-size: .65rem;
    font-weight: 600;
    letter-spacing: .08em;
    text-transform: uppercase;
    color: var(--gray-500);
}

.sidebar-nav { list-style: none; padding: 0 8px; }

.sidebar-nav li a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 12px;
    border-radius: 6px;
    color: var(--sidebar-text);
    font-size: .85rem;
    font-weight: 400;
    transition: background .2s, color .2s;
}

.sidebar-nav li a:hover {
    background: var(--sidebar-hover);
    color: #fff;
}

.sidebar-nav li.active > a,
.sidebar-nav li a.active {
    background: var(--sidebar-active);
    color: #fff;
    font-weight: 500;
}

.sidebar-nav li a .icon {
    font-size: 1rem;
    width: 20px;
    text-align: center;
    flex-shrink: 0;
}

/* Submenu */
.sidebar-nav li ul {
    list-style: none;
    padding-left: 30px;
    display: none;
}
.sidebar-nav li.open > ul { display: block; }
.sidebar-nav li ul a { font-size: .8rem; padding: 6px 12px; }

.sidebar-footer {
    margin-top: auto;
    padding: 14px 20px;
    border-top: 1px solid rgba(255,255,255,.08);
    font-size: .8rem;
    color: var(--gray-500);
}

/* ── Topbar ───────────────────────────────────────────────── */
.topbar {
    height: var(--topbar-height);
    background: var(--white);
    border-bottom: 1px solid var(--gray-200);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 24px;
    position: sticky;
    top: 0;
    z-index: 50;
    box-shadow: var(--shadow-sm);
}

.topbar-left { display: flex; align-items: center; gap: 16px; }
.topbar-right { display: flex; align-items: center; gap: 12px; }

.topbar-company {
    font-size: .85rem;
    font-weight: 600;
    color: var(--primary);
}

.topbar-year {
    font-size: .75rem;
    background: var(--info-light);
    color: var(--info);
    padding: 3px 10px;
    border-radius: 20px;
    font-weight: 500;
}

.topbar-user {
    font-size: .8rem;
    color: var(--gray-600);
}

.btn-logout {
    font-size: .8rem;
    color: var(--danger);
    font-weight: 500;
    padding: 6px 14px;
    border: 1px solid var(--danger);
    border-radius: 6px;
    transition: all .2s;
}
.btn-logout:hover { background: var(--danger); color: #fff; }

/* ── Main Content ─────────────────────────────────────────── */
.main-content {
    margin-left: var(--sidebar-width);
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

.page-content {
    padding: 24px;
    flex: 1;
}

/* ── Page Header ──────────────────────────────────────────── */
.page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
}

.page-header h1 {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--gray-800);
}

.page-header p {
    font-size: .8rem;
    color: var(--gray-500);
    margin-top: 2px;
}

/* Breadcrumb */
.breadcrumb {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: .78rem;
    color: var(--gray-500);
    margin-bottom: 16px;
}
.breadcrumb a { color: var(--primary); }
.breadcrumb span { color: var(--gray-300); }

/* ── Cards ────────────────────────────────────────────────── */
.card {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-200);
}

.card-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--gray-200);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.card-header h2 {
    font-size: .95rem;
    font-weight: 600;
    color: var(--gray-800);
}

.card-body { padding: 20px; }

/* ── Stat Cards (Dashboard) ───────────────────────────────── */
.stat-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 16px;
    margin-bottom: 24px;
}

.stat-card {
    background: var(--white);
    border-radius: var(--border-radius-lg);
    padding: 20px;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--gray-200);
    display: flex;
    align-items: center;
    gap: 16px;
    transition: box-shadow .2s, transform .2s;
}
.stat-card:hover { box-shadow: var(--shadow-md); transform: translateY(-2px); }

.stat-card .stat-icon {
    width: 48px; height: 48px;
    border-radius: 12px;
    display: flex; align-items: center; justify-content: center;
    font-size: 1.4rem;
    flex-shrink: 0;
}

.stat-card .stat-info h3 {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--gray-800);
}

.stat-card .stat-info p {
    font-size: .75rem;
    color: var(--gray-500);
    margin-top: 2px;
}

.stat-blue   .stat-icon { background: #eff6ff; color: var(--primary); }
.stat-green  .stat-icon { background: var(--success-light); color: var(--success); }
.stat-amber  .stat-icon { background: var(--warning-light); color: var(--warning); }
.stat-cyan   .stat-icon { background: var(--info-light); color: var(--info); }

/* ── Buttons ──────────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 16px;
    border-radius: 6px;
    font-size: .83rem;
    font-weight: 500;
    cursor: pointer;
    border: none;
    transition: all .2s;
    font-family: var(--font);
}

.btn-primary   { background: var(--primary); color: #fff; }
.btn-primary:hover   { background: var(--primary-dark); color: #fff; }
.btn-success   { background: var(--success); color: #fff; }
.btn-success:hover   { background: #15803d; color: #fff; }
.btn-danger    { background: var(--danger); color: #fff; }
.btn-danger:hover    { background: #b91c1c; color: #fff; }
.btn-warning   { background: var(--warning); color: #fff; }
.btn-secondary { background: var(--gray-200); color: var(--gray-700); }
.btn-secondary:hover { background: var(--gray-300); color: var(--gray-800); }
.btn-outline   { background: transparent; border: 1px solid var(--gray-300); color: var(--gray-700); }
.btn-outline:hover { background: var(--gray-100); }
.btn-sm        { padding: 5px 11px; font-size: .78rem; }
.btn-xs        { padding: 3px 8px;  font-size: .72rem; }

/* ── Forms ────────────────────────────────────────────────── */
.form-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
    gap: 16px;
}

.form-group { display: flex; flex-direction: column; gap: 4px; }

.form-label {
    font-size: .78rem;
    font-weight: 500;
    color: var(--gray-700);
}

.form-control {
    padding: 8px 12px;
    border: 1px solid var(--gray-300);
    border-radius: 6px;
    font-size: .85rem;
    font-family: var(--font);
    color: var(--gray-800);
    background: var(--white);
    transition: border-color .2s, box-shadow .2s;
    width: 100%;
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-light);
    box-shadow: 0 0 0 3px rgba(59,130,246,.15);
}

.form-control:disabled,
.form-control[readonly] {
    background: var(--gray-100);
    cursor: not-allowed;
}

select.form-control { cursor: pointer; }

.form-text {
    font-size: .72rem;
    color: var(--gray-400);
}

.form-actions {
    display: flex;
    align-items: center;
    gap: 10px;
    padding-top: 16px;
    border-top: 1px solid var(--gray-200);
    margin-top: 16px;
    flex-wrap: wrap;
}

/* ── Tables ───────────────────────────────────────────────── */
.table-wrapper {
    overflow-x: auto;
    border-radius: var(--border-radius);
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: .83rem;
}

table thead th {
    background: var(--gray-50);
    border-bottom: 2px solid var(--gray-200);
    padding: 10px 14px;
    text-align: left;
    font-weight: 600;
    color: var(--gray-600);
    font-size: .75rem;
    text-transform: uppercase;
    letter-spacing: .04em;
    white-space: nowrap;
}

table tbody tr {
    border-bottom: 1px solid var(--gray-100);
    transition: background .15s;
}

table tbody tr:hover { background: var(--gray-50); }

table tbody td {
    padding: 10px 14px;
    color: var(--gray-700);
}

table tbody tr:last-child { border-bottom: none; }

.table-actions { display: flex; gap: 6px; }

/* Number columns */
.text-right { text-align: right; }
.text-center { text-align: center; }

/* ── Voucher Entry Table ───────────────────────────────────── */
.voucher-table {
    border: 1px solid var(--gray-200);
    border-radius: 8px;
    overflow: hidden;
}

.voucher-table thead th {
    background: var(--primary);
    color: #fff;
    font-size: .75rem;
    padding: 10px 10px;
}

.voucher-table tbody td { padding: 6px 8px; }

.voucher-table tfoot td {
    padding: 10px;
    background: var(--gray-50);
    font-weight: 600;
    border-top: 2px solid var(--gray-300);
}

/* ── Alerts / Flash Messages ──────────────────────────────── */
.alert {
    padding: 12px 16px;
    border-radius: 8px;
    font-size: .83rem;
    display: flex;
    align-items: flex-start;
    gap: 10px;
    margin-bottom: 16px;
    animation: slideIn .3s ease;
}

@keyframes slideIn {
    from { opacity: 0; transform: translateY(-8px); }
    to   { opacity: 1; transform: translateY(0); }
}

.alert-success { background: var(--success-light); color: #15803d; border-left: 4px solid var(--success); }
.alert-danger  { background: var(--danger-light);  color: #b91c1c; border-left: 4px solid var(--danger); }
.alert-warning { background: var(--warning-light); color: #92400e; border-left: 4px solid var(--warning); }
.alert-info    { background: var(--info-light);    color: #0c4a6e; border-left: 4px solid var(--info); }

/* ── Badges ───────────────────────────────────────────────── */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 2px 8px;
    border-radius: 20px;
    font-size: .7rem;
    font-weight: 500;
}

.badge-success { background: var(--success-light); color: var(--success); }
.badge-danger  { background: var(--danger-light);  color: var(--danger); }
.badge-warning { background: var(--warning-light); color: var(--warning); }
.badge-info    { background: var(--info-light);    color: var(--info); }
.badge-gray    { background: var(--gray-100);      color: var(--gray-600); }

/* ── Login Page ───────────────────────────────────────────── */
.login-page {
    min-height: 100vh;
    background: linear-gradient(135deg, #1e3a8a 0%, #1e40af 50%, #0ea5e9 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
}

.login-card {
    background: rgba(255,255,255,.98);
    border-radius: 20px;
    padding: 40px;
    width: 100%;
    max-width: 420px;
    box-shadow: 0 24px 60px rgba(0,0,0,.2);
}

.login-logo {
    text-align: center;
    margin-bottom: 28px;
}

.login-logo h1 {
    font-size: 1.6rem;
    font-weight: 800;
    color: var(--primary);
    letter-spacing: -.02em;
}

.login-logo p {
    font-size: .8rem;
    color: var(--gray-500);
    margin-top: 4px;
}

.login-logo .logo-icon {
    width: 60px; height: 60px;
    background: linear-gradient(135deg, var(--primary), var(--accent));
    border-radius: 16px;
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 16px;
    font-size: 1.8rem;
    color: #fff;
}

/* ── Reports ──────────────────────────────────────────────── */
.report-header {
    text-align: center;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 2px solid var(--gray-200);
}

.report-header h2 { font-size: 1.1rem; font-weight: 700; }
.report-header p  { font-size: .8rem; color: var(--gray-500); }

.report-filter-bar {
    display: flex;
    align-items: flex-end;
    gap: 12px;
    flex-wrap: wrap;
    background: var(--gray-50);
    padding: 14px 16px;
    border-radius: 8px;
    margin-bottom: 20px;
    border: 1px solid var(--gray-200);
}

table.report-table thead th {
    background: var(--gray-800);
    color: #fff;
    font-size: .75rem;
}

table.report-table tbody tr.group-row {
    background: var(--gray-100);
    font-weight: 600;
}

table.report-table tbody tr.total-row {
    background: var(--primary);
    color: #fff;
    font-weight: 700;
}

/* ── Utility ──────────────────────────────────────────────── */
.d-flex          { display: flex; }
.align-center    { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-8           { gap: 8px; }
.gap-12          { gap: 12px; }
.gap-16          { gap: 16px; }
.mt-8            { margin-top: 8px; }
.mt-16           { margin-top: 16px; }
.mb-16           { margin-bottom: 16px; }
.fw-600          { font-weight: 600; }
.text-muted      { color: var(--gray-500); }
.text-danger     { color: var(--danger); }
.text-success    { color: var(--success); }
.text-primary    { color: var(--primary); }
.fs-sm           { font-size: .8rem; }
.w-100           { width: 100%; }

/* ── Autocomplete Dropdown ────────────────────────────────── */
.autocomplete-wrapper {
    position: relative !important;
}

.autocomplete-list {
    position: absolute !important;
    top: calc(100% + 2px) !important;
    left: 0 !important;
    right: 0 !important;

    background: #fff !important;
    border: 1px solid var(--gray-300) !important;
    border-radius: 8px !important;
    box-shadow: var(--shadow-md) !important;

    z-index: 999999 !important;

    max-height: 100px !important;
    overflow-y: auto !important;

    padding: 0 !important;
    margin: 0 !important;

    list-style: none !important;
    display: none;
}

.autocomplete-list.show {
    display: block !important;
}

.autocomplete-list:not(.show) {
    display: none !important;
}

.autocomplete-item {
    padding: 8px 12px !important;
    cursor: pointer;
    font-size: .83rem;
    color: var(--gray-700);
    background: #fff;

    border-bottom: 1px solid var(--gray-100);

    transition: background .15s;

    white-space: nowrap;
}

.autocomplete-item:hover,
.autocomplete-item.active {
    background: var(--gray-50);
    color: var(--primary);
}


/* Dropdown ko table ke andar clip hone se rokna */
.table-wrapper {
    overflow: visible !important;
}

.voucher-table,
.voucher-table tbody,
.voucher-table tr,
.voucher-table td {
    overflow: visible !important;
}
.required-star {
    color: red;
    font-weight: bold;
}
/* ── Print Styles ─────────────────────────────────────────── */
@media print {
    .sidebar, .topbar, .btn, .no-print, .form-actions { display: none !important; }
    .main-content { margin-left: 0; }
    .card { box-shadow: none; border: 1px solid #000; }
    body { font-size: 12px; }
    table thead th { background: #333 !important; color: #fff !important; -webkit-print-color-adjust: exact; }
    .report-table tbody tr.group-row { background: #eee !important; -webkit-print-color-adjust: exact; }
    table.report-table tfoot { display: table-row-group !important; }
    table.report-table tr { page-break-inside: avoid !important; break-inside: avoid !important; }
    .table-wrapper { overflow: visible !important; }
}

/* ── Scrollbar ─────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--gray-300); border-radius: 3px; }
::-webkit-scrollbar-thumb:hover { background: var(--gray-400); }

/* ── Responsive ────────────────────────────────────────────── */
@media (max-width: 768px) {
    .sidebar { transform: translateX(-100%); }
    .sidebar.open { transform: translateX(0); }
    .main-content { margin-left: 0; }
    .stat-grid { grid-template-columns: 1fr 1fr; }
}