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

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
    --primary: #A8A6A1;
    --primary-dark: #8e8c87;
    --primary-light: #4c4c50;
    --danger: #e07070;
    --danger-dark: #c05858;
    --secondary: #A8A6A1;
    --secondary-dark: #8e8c87;
    --white: #ffffff;
    --bg: #38383B;
    --surface: #44444A;
    --surface-2: #4e4e54;
    --border: #555558;
    --text: #FFFFFF;
    --text-light: #A8A6A1;
    --success: #6ec9a0;
    --warning: #e8c070;
    --radius: 0px;
    --shadow: 0 1px 3px rgba(0,0,0,0.4);
    --shadow-md: 0 4px 8px rgba(0,0,0,0.5);
}

body {
    font-family: 'Roboto', -apple-system, BlinkMacSystemFont, sans-serif;
    background: var(--bg);
    color: var(--text);
    font-size: 14px;
    line-height: 1.5;
}

h1, h2, h3, h4, h5, h6 {
    font-family: 'EB Garamond', Georgia, serif;
    font-weight: 500;
}

/* ── NAV ─────────────────────────────────────────────────── */
.navbar {
    background: #2C2C2F;
    color: var(--white);
    padding: 0 1.5rem;
    height: 56px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    box-shadow: 0 1px 0 var(--border);
    position: sticky;
    top: 0;
    z-index: 200;
}
.navbar-brand {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--white);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}
.navbar-logo { height: 38px; width: auto; display: block; }
.navbar-brand .store-name {
    font-family: 'Roboto', sans-serif;
    font-weight: 400;
    font-size: 0.7rem;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    opacity: 0.6;
}
.navbar-user { display: flex; align-items: center; gap: 1rem; }
.navbar-user > span { font-size: 0.85rem; opacity: 0.75; }
.navbar-nav { display: flex; align-items: center; gap: 0.25rem; }
.navbar-nav a {
    color: rgba(255,255,255,0.7);
    text-decoration: none;
    padding: 0.4rem 0.75rem;
    border-radius: var(--radius);
    transition: background 0.15s, color 0.15s;
    font-size: 0.8rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}
.navbar-nav a:hover, .navbar-nav a.active { background: rgba(255,255,255,0.1); color: #fff; }

/* hamburger — hidden on desktop, shown on mobile */
.nav-hamburger {
    display: none;
    background: none;
    border: none;
    color: #fff;
    font-size: 1.4rem;
    cursor: pointer;
    padding: 0.4rem;
    min-height: 44px;
    min-width: 44px;
    align-items: center;
    justify-content: center;
}

/* ── MAIN LAYOUT ─────────────────────────────────────────── */
.main-content { padding: 1.5rem; max-width: 1200px; margin: 0 auto; }
.page-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 1.5rem; }
.page-title {
    font-family: 'EB Garamond', Georgia, serif;
    font-size: 1.4rem;
    font-weight: 500;
    color: var(--text);
    letter-spacing: 0.02em;
}

/* ── CARDS ───────────────────────────────────────────────── */
.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 1.25rem;
}
.card-title {
    font-family: 'Roboto', sans-serif;
    font-weight: 500;
    font-size: 0.75rem;
    color: var(--text-light);
    text-transform: uppercase;
    letter-spacing: 0.08em;
    margin-bottom: 0.5rem;
}
.card-value { font-size: 1.75rem; font-weight: 700; color: var(--text); font-family: 'Roboto', sans-serif; }
.card-value.green { color: var(--success); }
.card-value.teal { color: var(--primary); }

.stats-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 1rem; margin-bottom: 1.5rem; }

/* ── BUTTONS ─────────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.4rem;
    padding: 0.5rem 1rem;
    border: none;
    border-radius: var(--radius);
    font-size: 0.8rem;
    font-weight: 500;
    font-family: 'Roboto', sans-serif;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    cursor: pointer;
    transition: background 0.15s, opacity 0.15s;
    text-decoration: none;
    line-height: 1;
    min-height: 36px;
}
.btn:active { opacity: 0.85; }
.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-secondary { background: var(--surface-2); color: var(--text); border: 1px solid var(--border); }
.btn-secondary:hover { background: var(--border); }
.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { background: var(--danger-dark); }
.btn-outline { background: transparent; color: var(--primary); border: 1px solid var(--primary); }
.btn-outline:hover { background: var(--primary-light); }
.btn-sm { padding: 0.3rem 0.6rem; font-size: 0.7rem; min-height: 28px; }
.btn-lg { padding: 0.75rem 1.5rem; font-size: 0.9rem; min-height: 44px; }
.btn:disabled { opacity: 0.4; cursor: not-allowed; }
.btn-full { width: 100%; }

/* ── FORMS ───────────────────────────────────────────────── */
.form-group { margin-bottom: 1rem; }
.form-label {
    display: block;
    font-weight: 500;
    font-size: 0.75rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    margin-bottom: 0.4rem;
    color: var(--text-light);
}
.form-control {
    width: 100%;
    padding: 0.55rem 0.75rem;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    font-size: 0.875rem;
    font-family: 'Roboto', sans-serif;
    color: var(--text);
    background: var(--surface);
    transition: border-color 0.15s, box-shadow 0.15s;
}
.form-control:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 2px rgba(168,166,161,0.2);
}
.form-control:disabled { background: var(--primary-light); opacity: 0.5; cursor: not-allowed; }
.form-check { display: flex; align-items: center; gap: 0.5rem; }
.form-check input[type="checkbox"] { width: 18px; height: 18px; cursor: pointer; accent-color: var(--primary); flex-shrink: 0; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.form-actions { display: flex; gap: 0.5rem; justify-content: flex-end; margin-top: 1rem; }

/* Photo upload area */
.photo-upload-area {
    border: 2px dashed var(--border);
    background: var(--surface-2);
    cursor: pointer;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 120px;
    padding: 1rem;
    text-align: center;
    transition: border-color 0.15s;
    position: relative;
    overflow: hidden;
}
.photo-upload-area:hover { border-color: var(--primary); }
.photo-upload-area input[type="file"] {
    position: absolute;
    inset: 0;
    opacity: 0;
    cursor: pointer;
    width: 100%;
    height: 100%;
}
.photo-upload-label { font-size: 0.8rem; color: var(--text-light); margin-top: 0.5rem; pointer-events: none; }
.photo-upload-icon { font-size: 2rem; pointer-events: none; }
.photo-preview-wrap { position: relative; display: inline-block; }
.photo-preview-wrap img { max-height: 100px; max-width: 100%; object-fit: cover; display: block; }
.photo-preview-remove {
    position: absolute;
    top: 2px; right: 2px;
    background: rgba(0,0,0,0.7);
    color: #fff;
    border: none;
    border-radius: 50%;
    width: 22px; height: 22px;
    font-size: 12px;
    cursor: pointer;
    display: flex; align-items: center; justify-content: center;
}

/* ── TABLES ──────────────────────────────────────────────── */
.table-wrapper { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; }
thead th {
    background: var(--surface-2);
    padding: 0.65rem 0.75rem;
    text-align: left;
    font-size: 0.7rem;
    font-weight: 500;
    font-family: 'Roboto', sans-serif;
    text-transform: uppercase;
    letter-spacing: 0.08em;
    color: var(--text-light);
    border-bottom: 1px solid var(--border);
}
tbody td {
    padding: 0.65rem 0.75rem;
    border-bottom: 1px solid var(--border);
    font-size: 0.875rem;
    vertical-align: middle;
    color: var(--text);
}
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover { background: rgba(255,255,255,0.04); }
.table-actions { display: flex; gap: 0.4rem; flex-wrap: wrap; }

/* ── ALERTS ──────────────────────────────────────────────── */
.alert {
    padding: 0.75rem 1rem;
    border-radius: var(--radius);
    font-size: 0.875rem;
    margin-bottom: 1rem;
    border: 1px solid transparent;
}
.alert-success { background: rgba(110,201,160,0.12); border-color: rgba(110,201,160,0.35); color: #6ec9a0; }
.alert-error { background: rgba(224,112,112,0.12); border-color: rgba(224,112,112,0.35); color: #e07070; }
.alert-warning { background: rgba(232,192,112,0.12); border-color: rgba(232,192,112,0.35); color: #e8c070; }
.alert-info { background: rgba(100,149,237,0.12); border-color: rgba(100,149,237,0.35); color: #6495ed; }

/* ── BADGES ──────────────────────────────────────────────── */
.badge {
    display: inline-block;
    padding: 0.2rem 0.5rem;
    border-radius: 0px;
    font-size: 0.65rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    font-family: 'Roboto', sans-serif;
}
.badge-green { background: rgba(110,201,160,0.2); color: #6ec9a0; }
.badge-red { background: rgba(224,112,112,0.2); color: #e07070; }
.badge-yellow { background: rgba(232,192,112,0.2); color: #e8c070; }
.badge-gray { background: var(--surface-2); color: var(--text-light); }
.badge-blue { background: rgba(100,149,237,0.2); color: #6495ed; }

/* ── SALE PRICE ──────────────────────────────────────────── */
.price-original { text-decoration: line-through; color: var(--text-light); }
.price-sale { color: var(--danger); font-weight: 600; }

/* ── LOGIN PAGE ──────────────────────────────────────────── */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(160deg, #2C2C2F 0%, #38383B 60%, #44444A 100%);
    padding: 1rem;
}
.login-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: 0 20px 40px rgba(0,0,0,0.5);
    padding: 2.5rem;
    width: 100%;
    max-width: 400px;
}
.login-logo { text-align: center; margin-bottom: 2rem; }
.login-logo img { height: 72px; width: auto; margin: 0 auto 0.75rem; display: block; }
.login-logo h1 {
    font-family: 'EB Garamond', Georgia, serif;
    color: var(--text);
    font-size: 1.5rem;
    font-weight: 500;
    letter-spacing: 0.04em;
}
.login-logo p { color: var(--text-light); font-size: 0.8rem; margin-top: 0.3rem; letter-spacing: 0.06em; text-transform: uppercase; }
.login-card .btn-primary { width: 100%; justify-content: center; padding: 0.75rem; font-size: 0.85rem; min-height: 48px; }

/* ── MODAL ───────────────────────────────────────────────── */
.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,0.6);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    padding: 1rem;
}
.modal-overlay.hidden { display: none; }
.modal {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow-md);
    width: 100%;
    max-width: 540px;
    max-height: 90vh;
    overflow-y: auto;
    display: flex;
    flex-direction: column;
}
.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
}
.modal-title {
    font-family: 'EB Garamond', Georgia, serif;
    font-weight: 500;
    font-size: 1.1rem;
    letter-spacing: 0.02em;
}
.modal-close { background: none; border: none; font-size: 1.25rem; cursor: pointer; color: var(--text-light); min-height: 44px; min-width: 44px; display: flex; align-items: center; justify-content: center; }
.modal-close:hover { color: var(--text); }
.modal-body { padding: 1.5rem; overflow-y: auto; flex: 1; }
.modal-footer { padding: 1rem 1.5rem; border-top: 1px solid var(--border); display: flex; justify-content: flex-end; gap: 0.5rem; flex-shrink: 0; }

/* ── EMPTY / LOADING ──────────────────────────────────────── */
.empty-state { text-align: center; padding: 3rem 1rem; color: var(--text-light); }
.empty-state p { margin-top: 0.5rem; font-size: 0.875rem; }
.loading { text-align: center; padding: 2rem; color: var(--text-light); }

/* ── SECTION ──────────────────────────────────────────────── */
.section { margin-bottom: 1.5rem; }
.section-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 0.75rem; }
.section-title { font-family: 'EB Garamond', Georgia, serif; font-size: 1.1rem; font-weight: 500; letter-spacing: 0.02em; }

/* ── SELECT ──────────────────────────────────────────────── */
select.form-control option { background: var(--surface); color: var(--text); }

/* ── ITEM CARDS (mobile-first card grid) ─────────────────── */
.item-cards-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 0.75rem;
}
.item-card {
    background: var(--surface);
    border: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    gap: 0;
    overflow: hidden;
}
.item-card-top {
    display: flex;
    gap: 0.75rem;
    padding: 0.875rem;
    align-items: flex-start;
}
.item-card-photo {
    width: 64px;
    height: 64px;
    flex-shrink: 0;
    background: var(--surface-2);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
    font-size: 1.5rem;
    color: var(--text-light);
}
.item-card-photo img { width: 100%; height: 100%; object-fit: cover; display: block; }
.item-card-info { flex: 1; min-width: 0; }
.item-card-name { font-weight: 500; font-size: 0.95rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.item-card-price { font-size: 1.05rem; font-weight: 700; margin-top: 0.2rem; }
.item-card-meta { font-size: 0.7rem; color: var(--text-light); margin-top: 0.2rem; }
.item-card-actions {
    display: flex;
    border-top: 1px solid var(--border);
}
.item-card-actions .btn {
    flex: 1;
    border-radius: 0;
    border-right: 1px solid var(--border);
    font-size: 0.7rem;
    padding: 0.6rem 0.4rem;
    min-height: 44px;
}
.item-card-actions .btn:last-child { border-right: none; }

/* ── MOBILE BOTTOM NAV ──────────────────────────────────────── */
.mobile-bottom-nav {
    display: none;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: #2C2C2F;
    border-top: 1px solid var(--border);
    z-index: 150;
    justify-content: space-around;
    padding: 4px 0 env(safe-area-inset-bottom, 4px);
}
.mobile-bottom-nav a,
.mobile-bottom-nav button {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 2px;
    color: var(--text-light);
    text-decoration: none;
    font-size: 0.6rem;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    background: none;
    border: none;
    cursor: pointer;
    min-height: 48px;
    min-width: 60px;
    padding: 4px 8px;
    transition: color 0.15s;
    font-family: 'Roboto', sans-serif;
}
.mobile-bottom-nav a:hover,
.mobile-bottom-nav button:hover,
.mobile-bottom-nav a.active { color: var(--text); }
.mobile-bottom-nav .nav-icon { font-size: 1.3rem; line-height: 1; }
/* padding so content doesn't hide behind bottom nav on mobile */
.has-bottom-nav { padding-bottom: 60px; }

/* ── TABLET ───────────────────────────────────────────────── */
@media (min-width: 768px) {
    .item-cards-grid { grid-template-columns: repeat(2, 1fr); }
    .modal { max-width: 560px; }
    .form-row { grid-template-columns: 1fr 1fr; }
}

/* ── DESKTOP ──────────────────────────────────────────────── */
@media (min-width: 1024px) {
    .main-content { padding: 1.5rem; }
    .item-cards-grid { grid-template-columns: repeat(3, 1fr); }
    .stats-grid { grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); }
}

/* ── MOBILE ───────────────────────────────────────────────── */
@media (max-width: 767px) {
    /* body padding for bottom nav */
    body { font-size: 14px; }
    .has-bottom-nav { padding-bottom: 64px; }

    /* nav */
    .navbar { padding: 0 1rem; }
    .navbar-user > span { display: none; }
    .nav-hamburger { display: flex; }
    .navbar-nav {
        display: none;
        position: fixed;
        top: 56px;
        left: 0;
        right: 0;
        background: #2C2C2F;
        flex-direction: column;
        align-items: stretch;
        padding: 0.5rem 0;
        box-shadow: var(--shadow-md);
        z-index: 199;
        border-top: 1px solid var(--border);
    }
    .navbar-nav.open { display: flex; }
    .navbar-nav a {
        padding: 0.85rem 1.5rem;
        font-size: 0.9rem;
        border-radius: 0;
        border-bottom: 1px solid rgba(255,255,255,0.06);
    }

    /* main content */
    .main-content { padding: 1rem; }
    .page-header { flex-wrap: wrap; gap: 0.75rem; }
    .page-title { font-size: 1.2rem; }

    /* inputs — 16px prevents iOS auto-zoom */
    .form-control,
    input.form-control,
    select.form-control,
    textarea.form-control {
        font-size: 16px;
        padding: 12px;
    }

    /* buttons */
    .btn { min-height: 44px; font-size: 0.85rem; }
    .btn-sm { min-height: 36px; font-size: 0.75rem; }
    .btn-lg { min-height: 52px; font-size: 1rem; }

    /* forms */
    .form-row { grid-template-columns: 1fr; }
    .stats-grid { grid-template-columns: repeat(2, 1fr); }
    .card { padding: 1rem; }

    /* modal: full screen */
    .modal-overlay { padding: 0; align-items: flex-end; }
    .modal {
        max-width: 100%;
        max-height: 96vh;
        border-bottom-left-radius: 0;
        border-bottom-right-radius: 0;
    }
    .modal-footer {
        flex-direction: column-reverse;
        gap: 0.5rem;
    }
    .modal-footer .btn {
        width: 100%;
        min-height: 52px;
        font-size: 1rem;
    }

    /* bottom nav show */
    .mobile-bottom-nav { display: flex; }

    /* login */
    .login-card { padding: 1.5rem; }
    .login-page { align-items: flex-start; padding-top: 2rem; padding-bottom: 2rem; }
}

/* ── Receipt Print Styles ──────────────────────────────────────── */
@media print {
    body * { visibility: hidden; }
    .receipt-print-area,
    .receipt-print-area * { visibility: visible; }
    .receipt-print-area {
        position: fixed;
        top: 0; left: 0;
        width: 80mm;
        font-family: "Courier New", Courier, monospace;
        font-size: 11px;
        color: #000 !important;
        background: #fff !important;
        padding: 6mm 4mm;
        line-height: 1.4;
    }
    .receipt-print-area .receipt-header { text-align: center; margin-bottom: 4mm; }
    .receipt-print-area .receipt-header h3 { font-size: 14px; font-weight: 700; }
    .receipt-print-area .receipt-header p { font-size: 10px; color: #333; }
    .receipt-print-area .receipt-divider { border: none; border-top: 1px dashed #000; margin: 2mm 0; }
    .receipt-print-area .receipt-line { display: flex; justify-content: space-between; font-size: 10px; padding: 1px 0; color: #000; }
    .receipt-print-area .receipt-line .left { flex: 1; }
    .receipt-print-area .receipt-line .right { text-align: right; min-width: 18mm; }
    .receipt-print-area .receipt-total-line { font-weight: 700; font-size: 12px; }
    .receipt-print-area .receipt-footer { text-align: center; font-size: 9px; margin-top: 4mm; color: #555; }
}