/* ============================================================
   Lister Decor — Home Decoration POS & Management System
   Clean. Professional. Mobile-First.
   ============================================================ */

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

/* --- CSS Custom Properties --- */
:root {
    /* Warm home-decor palette */
    --color-primary:      #7B5E3A;   /* warm walnut brown */
    --color-primary-dark: #5C4228;
    --color-primary-light:#F3EAE0;
    --color-accent:       #C8956C;   /* terracotta */
    --color-success:      #6aad8e;
    --color-success-dark: #4a9070;
    --color-danger:       #BC3636;
    --color-danger-dark:  #961c1c;
    --color-danger-light: #fde8e8;
    --color-warning:      #e67700;
    --color-warning-dark: #b85e00;
    --color-bg-light:     #F9F5F0;
    --color-gray-100:     #f8f5f1;
    --color-gray-200:     #ede8e1;
    --color-gray-300:     #ddd5c8;
    --color-gray-400:     #bfb4a5;
    --color-gray-500:     #9e9080;
    --color-gray-600:     #7a6e62;
    --color-gray-700:     #4d4640;
    --color-gray-800:     #2f2923;
    --color-gray-900:     #1a1510;
    --color-white:        #ffffff;
    --color-text:         #2a1f14;
    --color-text-muted:   #7a6e62;

    --sidebar-width:      240px;
    --sidebar-bg:         #1e1510;
    --sidebar-text:       #c8b89e;
    --sidebar-active-bg:  #7B5E3A;
    --sidebar-active-text:#ffffff;
    --sidebar-hover-bg:   rgba(123,94,58,0.15);
    --topbar-height:      56px;
    --topbar-bg:          #ffffff;
    --topbar-border:      #ede8e1;

    --card-radius:        8px;
    --card-shadow:        0 1px 4px rgba(42,31,20,0.08);
    --input-radius:       6px;
    --btn-radius:         6px;

    --font-base:          'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-mono:          'Consolas', 'Courier New', monospace;
    --font-size-base:     14px;
    --font-size-sm:       12px;
    --font-size-lg:       16px;
    --font-size-xl:       20px;
    --line-height:        1.5;
    --transition:         0.18s ease;
}

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

html {
    font-size: var(--font-size-base);
    -webkit-text-size-adjust: 100%;
    scroll-behavior: smooth;
}

body {
    font-family: var(--font-base);
    font-size: var(--font-size-base);
    line-height: var(--line-height);
    color: var(--color-text);
    background: var(--color-gray-100);
    margin: 0;
    padding: 0;
}

/* --- Layout Shell --- */
.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: 1000;
    overflow-y: auto;
    transition: transform var(--transition);
    -webkit-overflow-scrolling: touch;
}

.sidebar-brand {
    padding: 16px 20px;
    border-bottom: 1px solid rgba(255,255,255,0.06);
    display: flex;
    align-items: center;
    gap: 10px;
    text-decoration: none;
}

.sidebar-brand-icon {
    width: 34px; height: 34px;
    background: var(--color-primary);
    border-radius: 7px;
    display: flex; align-items: center; justify-content: center;
    color: #fff;
    font-size: 16px;
    flex-shrink: 0;
}

.sidebar-brand-text {
    font-size: 13px;
    font-weight: 700;
    color: #fff;
    line-height: 1.3;
    letter-spacing: 0.01em;
}

.sidebar-brand-sub {
    font-size: 10px;
    color: rgba(255,255,255,0.38);
    font-weight: 400;
}

.sidebar-section-label {
    font-size: 9.5px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.1em;
    color: rgba(255,255,255,0.25);
    padding: 16px 20px 6px;
}

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

.sidebar-nav a {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 20px;
    color: var(--sidebar-text);
    text-decoration: none;
    font-size: 13.5px;
    font-weight: 400;
    transition: background var(--transition), color var(--transition);
    border-left: 3px solid transparent;
}

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

.sidebar-nav a.active {
    background: var(--sidebar-active-bg);
    color: var(--sidebar-active-text);
    font-weight: 600;
    border-left-color: var(--color-accent);
}

.sidebar-nav a i { width: 16px; text-align: center; font-size: 14px; flex-shrink: 0; }

.sidebar-footer {
    margin-top: auto;
    border-top: 1px solid rgba(255,255,255,0.06);
    padding: 12px 20px;
    font-size: 11.5px;
    color: rgba(255,255,255,0.28);
}

/* --- Main Content --- */
.main-wrap {
    margin-left: var(--sidebar-width);
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    flex: 1;
    min-width: 0;
}

/* --- Top Bar --- */
.topbar {
    height: var(--topbar-height);
    background: var(--topbar-bg);
    border-bottom: 1px solid var(--topbar-border);
    display: flex;
    align-items: center;
    padding: 0 16px;
    gap: 10px;
    position: sticky;
    top: 0;
    z-index: 900;
    box-shadow: 0 1px 3px rgba(42,31,20,0.06);
}

.topbar-hamburger {
    display: none;
    background: none;
    border: none;
    font-size: 20px;
    color: var(--color-gray-700);
    cursor: pointer;
    padding: 4px 6px;
    border-radius: 6px;
    line-height: 1;
    flex-shrink: 0;
}

.topbar-hamburger:active { background: var(--color-gray-100); }

.topbar-title {
    font-size: 15px;
    font-weight: 600;
    color: var(--color-text);
    flex: 1;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.topbar-branch {
    font-size: 12px;
    color: var(--color-text-muted);
    background: var(--color-gray-100);
    border: 1px solid var(--color-gray-300);
    border-radius: 5px;
    padding: 3px 10px;
    white-space: nowrap;
}

.topbar-actions { display: flex; align-items: center; gap: 8px; flex-shrink: 0; }

.topbar-avatar {
    width: 34px; height: 34px;
    background: var(--color-primary);
    border-radius: 50%;
    color: #fff;
    font-size: 13px;
    font-weight: 700;
    display: flex; align-items: center; justify-content: center;
    cursor: pointer;
    flex-shrink: 0;
}

/* --- Page Content --- */
.page-content { padding: 16px; flex: 1; }

.page-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

.page-title {
    font-size: 18px;
    font-weight: 700;
    color: var(--color-text);
    margin: 0;
}

.page-subtitle {
    font-size: 12.5px;
    color: var(--color-text-muted);
    margin: 2px 0 0;
}

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

.card-header {
    padding: 13px 16px;
    border-bottom: 1px solid var(--color-gray-200);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
}

.card-title {
    font-size: 14px;
    font-weight: 600;
    margin: 0;
    color: var(--color-text);
}

.card-body { padding: 16px; }

/* --- Stat Cards --- */
.stat-card {
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: var(--card-radius);
    padding: 16px;
    box-shadow: var(--card-shadow);
}

.stat-label {
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color-text-muted);
    margin-bottom: 6px;
}

.stat-value {
    font-size: 22px;
    font-weight: 700;
    color: var(--color-text);
    line-height: 1.2;
}

.stat-value.text-primary { color: var(--color-primary); }
.stat-value.text-danger  { color: var(--color-danger); }
.stat-value.text-success { color: var(--color-success-dark); }

.stat-change {
    font-size: 11.5px;
    color: var(--color-text-muted);
    margin-top: 4px;
}

.stat-icon {
    width: 42px; height: 42px;
    border-radius: 8px;
    display: flex; align-items: center; justify-content: center;
    font-size: 18px;
    flex-shrink: 0;
}

.stat-icon.teal   { background: var(--color-primary-light); color: var(--color-primary); }
.stat-icon.red    { background: var(--color-danger-light);  color: var(--color-danger); }
.stat-icon.mint   { background: #e8f5ee; color: var(--color-success-dark); }
.stat-icon.gray   { background: var(--color-gray-100); color: var(--color-gray-600); }

/* --- Tables --- */
.table-responsive { overflow-x: auto; -webkit-overflow-scrolling: touch; }

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 13.5px;
}

.data-table thead th {
    background: var(--color-gray-100);
    border-bottom: 2px solid var(--color-gray-200);
    padding: 10px 12px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--color-gray-600);
    text-align: left;
    white-space: nowrap;
}

.data-table tbody td {
    padding: 10px 12px;
    border-bottom: 1px solid var(--color-gray-200);
    vertical-align: middle;
    color: var(--color-text);
}

.data-table tbody tr:hover { background: var(--color-gray-100); }
.data-table tbody tr:last-child td { border-bottom: none; }

.data-table .col-actions { text-align: right; white-space: nowrap; }

/* --- Buttons --- */
.btn {
    font-family: var(--font-base);
    font-size: 13px;
    font-weight: 500;
    border-radius: var(--btn-radius);
    padding: 8px 14px;
    border: 1px solid transparent;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    line-height: 1.4;
    transition: background var(--transition), border-color var(--transition), color var(--transition), opacity var(--transition);
    text-decoration: none;
    white-space: nowrap;
    -webkit-tap-highlight-color: transparent;
}

.btn:disabled { opacity: 0.55; cursor: not-allowed; }

.btn-primary {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff;
}
.btn-primary:hover:not(:disabled) {
    background: var(--color-primary-dark);
    border-color: var(--color-primary-dark);
    color: #fff;
}

.btn-danger {
    background: var(--color-danger);
    border-color: var(--color-danger);
    color: #fff;
}
.btn-danger:hover:not(:disabled) {
    background: var(--color-danger-dark);
    border-color: var(--color-danger-dark);
    color: #fff;
}

.btn-success {
    background: var(--color-success-dark);
    border-color: var(--color-success-dark);
    color: #fff;
}

.btn-outline-primary {
    background: transparent;
    border-color: var(--color-primary);
    color: var(--color-primary);
}
.btn-outline-primary:hover:not(:disabled) {
    background: var(--color-primary);
    color: #fff;
}

.btn-outline-secondary {
    background: transparent;
    border-color: var(--color-gray-400);
    color: var(--color-gray-700);
}
.btn-outline-secondary:hover:not(:disabled) {
    background: var(--color-gray-100);
}

.btn-outline-danger {
    background: transparent;
    border-color: var(--color-danger);
    color: var(--color-danger);
}
.btn-outline-danger:hover:not(:disabled) {
    background: var(--color-danger);
    color: #fff;
}

.btn-sm { font-size: 12px; padding: 5px 10px; }
.btn-lg { font-size: 15px; padding: 10px 20px; }
.btn-icon { padding: 7px 9px; }

/* --- Forms --- */
.form-label {
    font-size: 12.5px;
    font-weight: 600;
    color: var(--color-gray-700);
    margin-bottom: 4px;
    display: block;
}

.form-control, .form-select {
    width: 100%;
    padding: 9px 11px;
    font-size: 14px;
    font-family: var(--font-base);
    color: var(--color-text);
    background: var(--color-white);
    border: 1px solid var(--color-gray-400);
    border-radius: var(--input-radius);
    transition: border-color var(--transition), box-shadow var(--transition);
    appearance: none;
    -webkit-appearance: none;
}

.form-control:focus, .form-select:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(123,94,58,0.15);
}

.form-control.is-invalid, .form-select.is-invalid {
    border-color: var(--color-danger);
}

.form-text {
    font-size: 11.5px;
    color: var(--color-text-muted);
    margin-top: 3px;
}

.invalid-feedback {
    font-size: 11.5px;
    color: var(--color-danger);
    margin-top: 3px;
}

.form-group { margin-bottom: 14px; }

.input-group {
    display: flex;
}

.input-group .form-control {
    flex: 1;
    border-radius: var(--input-radius) 0 0 var(--input-radius);
}

.input-group .btn {
    border-radius: 0 var(--input-radius) var(--input-radius) 0;
}

/* --- Badges --- */
.badge {
    font-size: 11px;
    font-weight: 600;
    padding: 3px 8px;
    border-radius: 4px;
    display: inline-block;
}

.badge-admin   { background: #ede8fc; color: #5533aa; }
.badge-manager { background: #fff3bf; color: #966300; }
.badge-cashier { background: #e8f5ee; color: #2f7e44; }

/* --- Alerts --- */
.alert {
    padding: 10px 14px;
    border-radius: var(--card-radius);
    font-size: 13.5px;
    margin-bottom: 16px;
    border: 1px solid transparent;
    display: flex;
    align-items: flex-start;
    gap: 10px;
}

.alert-success  { background: #e8f5ee; border-color: #b6dfca; color: #1a6b3c; }
.alert-danger   { background: var(--color-danger-light); border-color: #f5c6cb; color: #8b0000; }
.alert-warning  { background: #fff3bf; border-color: #ffd43b; color: #7c5700; }
.alert-info     { background: var(--color-primary-light); border-color: #c8a880; color: #5c3d1a; }

.alert-close {
    margin-left: auto;
    background: none;
    border: none;
    cursor: pointer;
    color: inherit;
    opacity: 0.6;
    font-size: 16px;
    line-height: 1;
    padding: 0;
    flex-shrink: 0;
}

/* --- Modals --- */
.modal-content {
    border: 1px solid var(--color-gray-300);
    border-radius: var(--card-radius);
    box-shadow: 0 8px 28px rgba(42,31,20,0.14);
}

.modal-header {
    border-bottom: 1px solid var(--color-gray-200);
    padding: 14px 16px;
}

.modal-title { font-size: 15px; font-weight: 600; }

.modal-footer {
    border-top: 1px solid var(--color-gray-200);
    padding: 12px 16px;
}

/* --- Pagination --- */
.pagination-wrap {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 10px 16px;
    border-top: 1px solid var(--color-gray-200);
    font-size: 12.5px;
    color: var(--color-text-muted);
    flex-wrap: wrap;
    gap: 8px;
}

.pagination {
    display: flex;
    gap: 2px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.pagination .page-link {
    padding: 5px 11px;
    font-size: 12.5px;
    border: 1px solid var(--color-gray-300);
    border-radius: var(--btn-radius);
    color: var(--color-text);
    text-decoration: none;
    background: var(--color-white);
    display: block;
}

.pagination .page-link:hover { background: var(--color-gray-100); }
.pagination .page-item.active .page-link {
    background: var(--color-primary);
    border-color: var(--color-primary);
    color: #fff;
}
.pagination .page-item.disabled .page-link {
    opacity: 0.4;
    pointer-events: none;
}

/* --- Search Bar --- */
.search-bar {
    display: flex;
    gap: 8px;
    flex-wrap: wrap;
    align-items: flex-end;
    padding: 12px 16px;
    border-bottom: 1px solid var(--color-gray-200);
    background: var(--color-gray-100);
}

.search-bar .form-control { max-width: 260px; }
.search-bar .form-select  { max-width: 180px; }

/* --- Status Indicators --- */
.status-dot {
    display: inline-block;
    width: 7px; height: 7px;
    border-radius: 50%;
    margin-right: 5px;
}

.status-dot.active   { background: var(--color-success-dark); }
.status-dot.inactive { background: var(--color-gray-400); }
.status-dot.danger   { background: var(--color-danger); }

/* --- Empty State --- */
.empty-state {
    text-align: center;
    padding: 48px 20px;
    color: var(--color-text-muted);
}

.empty-state i { font-size: 38px; margin-bottom: 12px; display: block; opacity: 0.3; }
.empty-state p { margin: 0; font-size: 14px; }

/* --- Utilities --- */
.fw-500  { font-weight: 500; }
.fw-600  { font-weight: 600; }
.fw-700  { font-weight: 700; }
.fs-11   { font-size: 11px; }
.fs-12   { font-size: 12px; }
.fs-13   { font-size: 13px; }
.fs-14   { font-size: 14px; }
.fs-15   { font-size: 15px; }
.fs-16   { font-size: 16px; }
.text-primary { color: var(--color-primary) !important; }
.text-danger  { color: var(--color-danger) !important; }
.text-success { color: var(--color-success-dark) !important; }
.text-muted   { color: var(--color-text-muted) !important; }
.bg-primary-light { background: var(--color-primary-light) !important; }
.mono { font-family: var(--font-mono); }
.cursor-pointer { cursor: pointer; }

/* --- Mobile Overlay --- */
.sidebar-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.5);
    z-index: 999;
}

/* ============================================================
   RESPONSIVE — Mobile First
   ============================================================ */
@media (max-width: 900px) {
    .sidebar {
        transform: translateX(-100%);
        /* On tablet/mobile the sidebar slides over content */
    }

    .sidebar.open {
        transform: translateX(0);
        box-shadow: 4px 0 20px rgba(0,0,0,0.25);
    }

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

    .main-wrap { margin-left: 0; }

    .topbar-hamburger { display: flex; }

    .page-content { padding: 12px; }

    .stat-card .stat-value { font-size: 19px; }

    .search-bar .form-control,
    .search-bar .form-select { max-width: 100%; flex: 1; }

    .page-header { flex-direction: column; gap: 10px; }

    /* Mobile card table layout */
    .data-table thead { display: none; }
    .data-table tbody td {
        display: flex;
        align-items: center;
        justify-content: space-between;
        padding: 9px 12px;
        border-bottom: 1px solid var(--color-gray-200);
        font-size: 13px;
    }
    .data-table tbody td::before {
        content: attr(data-label);
        font-size: 10.5px;
        font-weight: 700;
        text-transform: uppercase;
        letter-spacing: 0.05em;
        color: var(--color-text-muted);
        flex-shrink: 0;
        margin-right: 8px;
        min-width: 90px;
    }
    .data-table tbody tr {
        display: block;
        border: 1px solid var(--color-gray-200);
        border-radius: var(--card-radius);
        margin-bottom: 8px;
        background: var(--color-white);
        box-shadow: 0 1px 3px rgba(42,31,20,0.05);
    }
    .data-table tbody tr:hover { background: var(--color-gray-100); }
    .col-actions { justify-content: flex-end; }
}

@media (max-width: 480px) {
    .page-content { padding: 10px; }

    .topbar { padding: 0 12px; }
    .topbar-branch { display: none; }  /* hide branch tag on tiny screens */
    .topbar-title { font-size: 14px; }

    .btn { font-size: 12.5px; padding: 7px 11px; }
    .btn-sm { font-size: 11.5px; padding: 4px 8px; }

    .page-title { font-size: 16px; }

    .stat-card { padding: 13px; }
    .stat-value { font-size: 18px; }
    .stat-icon { width: 36px; height: 36px; font-size: 16px; }

    .card-body { padding: 12px; }
    .card-header { padding: 11px 13px; }

    .modal-dialog { margin: 8px; }

    .pagination .page-link { padding: 4px 9px; font-size: 12px; }
}

/* ============================================================
   GLOBAL BUTTON OVERRIDES
   Ensures Bootstrap btn text is always visible.
   ============================================================ */
.btn-primary, .btn-primary:hover, .btn-primary:focus, .btn-primary:active { color: #ffffff !important; }
.btn-success, .btn-success:hover, .btn-success:focus, .btn-success:active { color: #ffffff !important; }
.btn-danger,  .btn-danger:hover,  .btn-danger:focus,  .btn-danger:active  { color: #ffffff !important; }
.btn-info,    .btn-info:hover,    .btn-info:focus,    .btn-info:active    { color: #ffffff !important; }
.btn-secondary, .btn-secondary:hover { color: #ffffff !important; }

.btn-outline-primary  { color: var(--color-primary) !important; }
.btn-outline-primary:hover  { color: #ffffff !important; }
.btn-outline-danger   { color: var(--color-danger) !important; }
.btn-outline-danger:hover   { color: #ffffff !important; }
.btn-outline-success  { color: var(--color-success-dark) !important; }
.btn-outline-success:hover  { color: #ffffff !important; }
.btn-outline-secondary { color: var(--color-gray-700) !important; }
.btn-outline-info { color: #0dcaf0 !important; }
.btn-outline-info:hover { color: #ffffff !important; }

.premium-btn { color: #ffffff !important; }
.premium-btn:hover, .premium-btn:focus { color: #ffffff !important; }

/* btn-group borders */
.btn-group .btn { border-radius: 0; }
.btn-group .btn:first-child { border-radius: var(--btn-radius) 0 0 var(--btn-radius); }
.btn-group .btn:last-child  { border-radius: 0 var(--btn-radius) var(--btn-radius) 0; }
.btn-group .btn:only-child  { border-radius: var(--btn-radius); }

/* ============================================================
   MOBILE TOUCH IMPROVEMENTS
   ============================================================ */
/* Larger tap targets on touch devices */
@media (hover: none) and (pointer: coarse) {
    .btn { min-height: 40px; }
    .btn-sm { min-height: 34px; }
    .form-control, .form-select { min-height: 42px; font-size: 16px; } /* prevent zoom on iOS */
    .sidebar-nav a { padding: 12px 20px; }
    .pagination .page-link { padding: 8px 12px; }
}