/* =============================================
   CANTEEN IMS — STYLESHEET v4
   ============================================= */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --bg:       #0f1117;
    --surface:  #181c27;
    --surface2: #1e2333;
    --border:   #2a3045;
    --border2:  #323a52;
    --text:     #e8ecf4;
    --text2:    #8993b0;
    --text3:    #5a6480;
    --accent:   #4f8ef7;
    --accent2:  #3a6fd4;
    --green:    #2ecc8c;
    --green-bg: rgba(46,204,140,0.1);
    --red:      #e84c6e;
    --red-bg:   rgba(232,76,110,0.1);
    --yellow:   #f0b429;
    --yellow-bg:rgba(240,180,41,0.1);
    --sidebar-w:248px;
    --radius:   10px;
    --shadow:   0 4px 24px rgba(0,0,0,0.4);
}

html { font-size: 16px; }
body {
    font-family: 'DM Sans', sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
    overflow-x: hidden;
}
body.app-layout { display: flex; }

/* ── SIDEBAR ──────────────────────────────── */
.sidebar {
    width: var(--sidebar-w);
    background: var(--surface);
    border-right: 1px solid var(--border);
    display: flex; flex-direction: column;
    position: fixed; top: 0; left: 0; height: 100vh;
    z-index: 200;
    transition: transform 0.3s cubic-bezier(.4,0,.2,1);
    overflow-y: auto;
}
.sidebar-header {
    display: flex; align-items: center; gap: 10px;
    padding: 20px 18px; border-bottom: 1px solid var(--border);
}
.logo-mark {
    width: 34px; height: 34px; background: var(--accent); color: #fff;
    font-family: 'Syne', sans-serif; font-weight: 800; font-size: 17px;
    display: flex; align-items: center; justify-content: center;
    border-radius: 8px; flex-shrink: 0;
}
.logo-text { display: flex; flex-direction: column; line-height: 1; }
.logo-main { font-family: 'Syne', sans-serif; font-weight: 800; font-size: 12px; letter-spacing: 2px; color: var(--text); }
.logo-sub  { font-family: 'Syne', sans-serif; font-weight: 500; font-size: 9px; letter-spacing: 2px; color: var(--text3); margin-top: 2px; }
.sidebar-close { display: none; background: none; border: none; color: var(--text2); cursor: pointer; margin-left: auto; font-size: 16px; }

/* Canteen Switcher */
.canteen-switcher {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border);
    background: rgba(79,142,247,0.04);
}
.switcher-label {
    font-size: 10px; font-weight: 700; letter-spacing: 1.2px;
    text-transform: uppercase; color: var(--text3); margin-bottom: 6px;
}
.switcher-current {
    display: flex; align-items: center; gap: 8px;
    font-size: 14px; font-weight: 600; color: var(--text);
    margin-bottom: 8px;
}
.switcher-dot {
    width: 8px; height: 8px; border-radius: 50%;
    background: var(--green);
    box-shadow: 0 0 6px var(--green);
    flex-shrink: 0;
}
.switcher-btn {
    display: flex; align-items: center; gap: 6px;
    font-size: 12px; font-weight: 600; color: var(--accent);
    text-decoration: none;
    padding: 6px 10px;
    background: rgba(79,142,247,0.1);
    border: 1px solid rgba(79,142,247,0.2);
    border-radius: 7px;
    transition: all 0.15s;
    width: fit-content;
}
.switcher-btn:hover { background: var(--accent); color: #fff; }

.user-badge {
    display: flex; align-items: center; gap: 10px;
    padding: 12px 16px; border-bottom: 1px solid var(--border);
}
.user-avatar {
    width: 32px; height: 32px;
    background: linear-gradient(135deg, var(--accent), #7b5cf0);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-family: 'Syne', sans-serif; font-weight: 700; font-size: 13px;
    color: #fff; flex-shrink: 0;
}
.user-name { font-size: 13px; font-weight: 600; color: var(--text); display: block; }
.user-role { font-size: 11px; color: var(--text3); }

.nav-links { flex: 1; padding: 10px 8px; }
.nav-item {
    display: flex; align-items: center; gap: 10px;
    padding: 10px 11px; border-radius: 8px;
    color: var(--text2); text-decoration: none;
    font-size: 14px; font-weight: 500;
    transition: all 0.15s; margin-bottom: 2px;
}
.nav-item:hover { background: var(--surface2); color: var(--text); }
.nav-item.active { background: rgba(79,142,247,0.12); color: var(--accent); }
.nav-item.active .nav-icon svg { stroke: var(--accent); }
.nav-icon { display: flex; align-items: center; width: 20px; flex-shrink: 0; }

.logout-btn {
    display: flex; align-items: center; gap: 8px;
    margin: 10px; padding: 10px 12px; border-radius: 8px;
    color: var(--text3); text-decoration: none;
    font-size: 13px; font-weight: 500;
    border: 1px solid var(--border); transition: all 0.15s;
}
.logout-btn:hover { background: var(--red-bg); color: var(--red); border-color: var(--red); }

/* ── MAIN ─────────────────────────────────── */
.main-content {
    margin-left: var(--sidebar-w);
    flex: 1; min-height: 100vh;
    display: flex; flex-direction: column;
}
.topbar {
    display: flex; align-items: center; gap: 14px;
    padding: 14px 26px;
    border-bottom: 1px solid var(--border);
    background: var(--surface);
    position: sticky; top: 0; z-index: 100;
}
.menu-toggle {
    display: none; background: none; border: 1px solid var(--border);
    color: var(--text2); padding: 6px 8px; border-radius: 7px; cursor: pointer;
}
.page-title {
    font-family: 'Syne', sans-serif;
    font-size: 17px; font-weight: 700; color: var(--text);
    line-height: 1.1;
}
.topbar-canteen {
    font-size: 11px; color: var(--text3); display: block;
    margin-top: 1px;
}
.topbar-right {
    display: flex; align-items: center; gap: 8px;
    margin-left: auto;
}
.canteen-switch-pill {
    display: flex; align-items: center; gap: 5px;
    font-size: 12px; font-weight: 600; color: var(--accent);
    background: rgba(79,142,247,0.1);
    border: 1px solid rgba(79,142,247,0.2);
    padding: 5px 10px; border-radius: 20px;
    text-decoration: none; transition: all 0.15s;
}
.canteen-switch-pill:hover { background: var(--accent); color: #fff; }
.date-badge {
    font-size: 12px; color: var(--text3);
    background: var(--surface2); border: 1px solid var(--border);
    padding: 5px 10px; border-radius: 20px;
}
.page-content { padding: 26px; flex: 1; }

/* ── STATS GRID ───────────────────────────── */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 16px; margin-bottom: 24px;
}
.stat-card {
    background: var(--surface); border: 1px solid var(--border);
    border-radius: var(--radius); padding: 20px;
    position: relative; overflow: hidden; transition: border-color 0.15s;
}
.stat-card:hover { border-color: var(--border2); }
.stat-card::before {
    content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
    background: var(--accent);
}
.stat-card.green::before { background: var(--green); }
.stat-card.red::before   { background: var(--red); }
.stat-card.yellow::before{ background: var(--yellow); }
.stat-label { font-size: 11px; font-weight: 600; letter-spacing: 1px; text-transform: uppercase; color: var(--text3); margin-bottom: 8px; }
.stat-value { font-family: 'Syne', sans-serif; font-size: 26px; font-weight: 700; color: var(--text); line-height: 1; }
.stat-sub   { font-size: 12px; color: var(--text3); margin-top: 6px; }

/* ── PANEL ────────────────────────────────── */
.panel { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius); margin-bottom: 22px; }
.panel-header {
    display: flex; align-items: center; justify-content: space-between;
    padding: 14px 18px; border-bottom: 1px solid var(--border);
}
.panel-title { font-family: 'Syne', sans-serif; font-size: 14px; font-weight: 700; color: var(--text); }
.panel-body  { padding: 18px; }

/* ── TABLE ────────────────────────────────── */
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; font-size: 14px; }
thead th {
    text-align: left; padding: 10px 14px;
    font-size: 11px; font-weight: 600; letter-spacing: 1px; text-transform: uppercase;
    color: var(--text3); border-bottom: 1px solid var(--border); white-space: nowrap;
}
tbody tr { border-bottom: 1px solid var(--border); transition: background 0.1s; }
tbody tr:last-child { border-bottom: none; }
tbody tr:hover { background: var(--surface2); }
tbody td { padding: 11px 14px; color: var(--text); vertical-align: middle; }

/* ── BADGES ───────────────────────────────── */
.badge { display: inline-block; padding: 3px 9px; border-radius: 20px; font-size: 11px; font-weight: 600; }
.badge-green  { background: var(--green-bg);              color: var(--green); }
.badge-red    { background: var(--red-bg);                color: var(--red); }
.badge-yellow { background: var(--yellow-bg);             color: var(--yellow); }
.badge-blue   { background: rgba(79,142,247,0.1);         color: var(--accent); }

/* ── BUTTONS ──────────────────────────────── */
.btn {
    display: inline-flex; align-items: center; gap: 7px;
    padding: 9px 16px; border-radius: 8px;
    font-family: 'DM Sans', sans-serif; font-size: 13px; font-weight: 600;
    border: none; cursor: pointer; text-decoration: none; transition: all 0.15s;
    white-space: nowrap;
}
.btn-primary   { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent2); }
.btn-secondary { background: var(--surface2); color: var(--text); border: 1px solid var(--border); }
.btn-secondary:hover { border-color: var(--border2); background: var(--border); }
.btn-danger    { background: var(--red-bg); color: var(--red); border: 1px solid transparent; }
.btn-danger:hover { background: var(--red); color: #fff; }
.btn-sm { padding: 6px 11px; font-size: 12px; }

/* ── FORMS ────────────────────────────────── */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.form-group { display: flex; flex-direction: column; gap: 5px; }
.form-group.full { grid-column: 1 / -1; }
label { font-size: 11px; font-weight: 600; letter-spacing: 0.5px; color: var(--text2); text-transform: uppercase; }
input, select, textarea {
    background: var(--surface2); border: 1px solid var(--border);
    border-radius: 8px; color: var(--text);
    font-family: 'DM Sans', sans-serif; font-size: 14px;
    padding: 10px 12px; transition: border-color 0.15s; width: 100%;
}
input:focus, select:focus, textarea:focus {
    outline: none; border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(79,142,247,0.15);
}
textarea { resize: vertical; min-height: 72px; }
select option { background: var(--surface2); }
.computed-field {
    background: var(--bg); border: 1px solid var(--border);
    border-radius: 8px; padding: 10px 12px;
    font-size: 14px; color: var(--text2);
    font-family: 'Syne', sans-serif; font-weight: 600;
}
.computed-positive { color: var(--green); }
.computed-negative { color: var(--red); }

/* ── MODAL ────────────────────────────────── */
.modal-overlay {
    position: fixed; inset: 0; background: rgba(0,0,0,0.65);
    z-index: 400; display: flex; align-items: center; justify-content: center;
    padding: 20px; opacity: 0; pointer-events: none; transition: opacity 0.2s;
}
.modal-overlay.active { opacity: 1; pointer-events: all; }
.modal {
    background: var(--surface); border: 1px solid var(--border);
    border-radius: 14px; width: 100%; max-width: 520px;
    max-height: 90vh; overflow-y: auto;
    transform: translateY(20px); transition: transform 0.2s; box-shadow: var(--shadow);
}
.modal-overlay.active .modal { transform: translateY(0); }
.modal-header {
    display: flex; align-items: center; justify-content: space-between;
    padding: 16px 20px; border-bottom: 1px solid var(--border);
}
.modal-title { font-family: 'Syne', sans-serif; font-size: 15px; font-weight: 700; }
.modal-close { background: none; border: none; color: var(--text2); cursor: pointer; font-size: 18px; padding: 2px 6px; border-radius: 6px; }
.modal-close:hover { background: var(--surface2); color: var(--text); }
.modal-body   { padding: 20px; }
.modal-footer { padding: 14px 20px; border-top: 1px solid var(--border); display: flex; gap: 10px; justify-content: flex-end; }

/* ── ALERTS ───────────────────────────────── */
.alert { padding: 11px 15px; border-radius: 8px; font-size: 13px; font-weight: 500; margin-bottom: 16px; }
.alert-success { background: var(--green-bg);  color: var(--green); border: 1px solid rgba(46,204,140,0.2); }
.alert-error   { background: var(--red-bg);    color: var(--red);   border: 1px solid rgba(232,76,110,0.2); }

/* ── FILTERS ──────────────────────────────── */
.filters-bar { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 18px; align-items: center; }

/* ── PROFIT/LOSS ──────────────────────────── */
.profit  { color: var(--green); font-weight: 600; }
.loss    { color: var(--red);   font-weight: 600; }
.neutral { color: var(--text2); }

/* ── CHART BARS ───────────────────────────── */
.chart-bar-wrap { padding: 4px 0; }
.chart-bar-row  { display: flex; align-items: center; gap: 10px; margin-bottom: 10px; }
.chart-bar-label{ font-size: 12px; color: var(--text2); width: 100px; text-align: right; flex-shrink: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.chart-bar-track{ flex: 1; background: var(--surface2); border-radius: 4px; height: 10px; overflow: hidden; }
.chart-bar-fill { height: 100%; border-radius: 4px; background: var(--accent); transition: width 0.6s ease; }
.chart-bar-fill.green{ background: var(--green); }
.chart-bar-fill.red  { background: var(--red); }
.chart-bar-val  { font-size: 12px; color: var(--text3); width: 70px; text-align: right; flex-shrink: 0; }

/* ── EMPTY STATE ──────────────────────────── */
.empty-state { text-align: center; padding: 44px 20px; color: var(--text3); }
.empty-state svg { opacity: 0.3; margin-bottom: 12px; }
.empty-state p { font-size: 14px; }

/* ── OVERLAY ──────────────────────────────── */
.overlay { display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.5); z-index: 150; }
.overlay.show { display: block; }

/* ── AUTH PAGES ───────────────────────────── */
.auth-page {
    width: 100%; min-height: 100vh;
    display: flex; align-items: center; justify-content: center;
    background: var(--bg);
    background-image:
        radial-gradient(ellipse at 30% 60%, rgba(79,142,247,0.08) 0%, transparent 60%),
        radial-gradient(ellipse at 70% 20%, rgba(123,92,240,0.06) 0%, transparent 50%);
    padding: 20px;
}
.auth-card {
    background: var(--surface); border: 1px solid var(--border);
    border-radius: 16px; padding: 42px 38px;
    width: 100%; max-width: 400px; box-shadow: var(--shadow);
}
.auth-logo   { display: flex; align-items: center; gap: 12px; margin-bottom: 28px; }
.auth-heading{ font-family: 'Syne', sans-serif; font-size: 22px; font-weight: 800; margin-bottom: 4px; }
.auth-sub    { font-size: 13px; color: var(--text3); margin-bottom: 26px; }
.auth-card .form-group { margin-bottom: 4px; }

/* ── RESPONSIVE ───────────────────────────── */
@media(max-width:900px) {
    .sidebar { transform: translateX(-100%); }
    .sidebar.open { transform: translateX(0); box-shadow: 4px 0 32px rgba(0,0,0,0.5); }
    .sidebar-close { display: flex; }
    .main-content { margin-left: 0; }
    .menu-toggle  { display: flex; }
    .page-content { padding: 16px; }
    .form-grid { grid-template-columns: 1fr; }
    .form-group.full { grid-column: 1; }
    .stats-grid { grid-template-columns: 1fr 1fr; }
}
@media(max-width:520px) {
    .stats-grid { grid-template-columns: 1fr; }
    .auth-card  { padding: 28px 20px; }
    .topbar     { padding: 12px 14px; }
    table       { font-size: 13px; }
    thead th, tbody td { padding: 8px 10px; }
    .topbar-canteen { display: none; }
}

/* ── NAV DIVIDER ─────────────────────────── */
.nav-divider {
    height: 1px; background: var(--border);
    margin: 8px 10px;
}

/* ── SETTINGS PAGE ───────────────────────── */
.settings-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}
.settings-section-title {
    font-family: 'Syne', sans-serif;
    font-size: 11px; font-weight: 700;
    letter-spacing: 1.5px; text-transform: uppercase;
    color: var(--text3); margin-bottom: 14px;
}
@media(max-width:700px){ .settings-grid { grid-template-columns: 1fr; } }

/* ── PRINT STYLES ────────────────────────── */
@media print {
    .sidebar, .topbar, .filters-bar, .btn, .modal-overlay,
    .canteen-switch-pill, .menu-toggle, .topbar-right,
    .no-print { display: none !important; }
    .main-content { margin-left: 0 !important; }
    body { background: #fff !important; color: #000 !important; }
    .page-content { padding: 0 !important; }
    .panel { border: 1px solid #ccc !important; background: #fff !important; }
    .panel-header { border-bottom: 1px solid #ccc !important; background: #f5f5f5 !important; }
    .panel-title { color: #000 !important; }
    table { font-size: 12px !important; }
    thead th { color: #444 !important; border-bottom: 1px solid #ccc !important; }
    tbody tr { border-bottom: 1px solid #eee !important; }
    tbody td { color: #000 !important; }
    .stat-card { border: 1px solid #ccc !important; background: #fff !important; break-inside: avoid; }
    .stat-value, .stat-label, .stat-sub { color: #000 !important; }
    .profit { color: #1a7a4a !important; }
    .loss   { color: #c0392b !important; }
    .print-header { display: block !important; }
    .badge { border: 1px solid #ccc !important; color: #333 !important; background: #f0f0f0 !important; }
    .chart-bar-fill { background: #555 !important; -webkit-print-color-adjust: exact; print-color-adjust: exact; }
}
.print-header { display: none; }