/* ============================================================
   ui.css — дизайн-система «Школьная экосистема»
   Зелёная тема + цветовые статусы питания
   ============================================================ */

:root {
    --bg: #f3f8f4;
    --surface: #ffffff;
    --surface-2: #f7fbf8;
    --border: #d5e3d8;
    --border-strong: #a8c4b0;
    --text: #16261b;
    --text-muted: #4a6152;
    --text-soft: #7d9284;

    --primary: #1c7a3e;
    --primary-hover: #155f30;
    --primary-soft: #e6f4ea;

    --success: #1c7a3e;
    --success-hover: #155f30;
    --success-soft: #e6f4ea;

    --danger: #c53030;
    --danger-hover: #9b2c2c;
    --danger-soft: #fdeaea;

    --warning: #b45309;
    --warning-hover: #92400e;
    --warning-soft: #fef3c7;

    --info: #1e6091;
    --info-hover: #164e73;
    --info-soft: #e0eef7;

    --purple: #6d28d9;
    --purple-hover: #5b21b6;
    --purple-soft: #ede9fe;

    /* Цвета статусов питания */
    --c-breakfast: #1e3a8a;
    --c-breakfast-bg: #e6ecf8;
    --c-breakfast-border: #b8c8e8;

    --c-lunch: #b45309;
    --c-lunch-bg: #fdf3e2;
    --c-lunch-border: #f0d4a3;

    --c-free: #1c7a3e;
    --c-free-bg: #e6f4ea;
    --c-free-border: #a7d9b7;

    --c-nothing: #5a6779;
    --c-nothing-bg: #eef1f5;
    --c-nothing-border: #cfd6e0;

    --radius-sm: 6px;
    --radius: 8px;
    --radius-lg: 12px;

    --shadow-sm: 0 1px 2px rgba(16, 40, 22, 0.06);
    --shadow: 0 2px 6px rgba(16, 40, 22, 0.08);
    --shadow-lg: 0 8px 24px rgba(16, 40, 22, 0.10);

    --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    --mono: ui-monospace, 'SF Mono', Menlo, Consolas, monospace;
}

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

html, body {
    font-family: var(--font);
    font-size: 16px;
    line-height: 1.55;
    color: var(--text);
    background: var(--bg);
    -webkit-font-smoothing: antialiased;
}

a { color: var(--primary); text-decoration: none; }
a:hover { color: var(--primary-hover); text-decoration: underline; }
img { max-width: 100%; display: block; }

h1, h2, h3, h4 {
    font-weight: 600;
    line-height: 1.25;
    color: var(--text);
    letter-spacing: -0.01em;
}
h1 { font-size: 34px; }
h2 { font-size: 24px; }
h3 { font-size: 18px; }
h4 { font-size: 16px; }

p { margin: 0; }
small { color: var(--text-muted); }

.container { max-width: 1160px; margin: 0 auto; padding: 0 24px; }
@media (max-width: 640px) { .container { padding: 0 16px; } }

body::before {
    content: '';
    position: fixed;
    top: 0; left: 0; right: 0;
    height: 3px;
    background: var(--primary);
    z-index: 99999;
    pointer-events: none;
}

/* ===== Навигация ===== */
.topbar {
    background: var(--surface);
    border-bottom: 1px solid var(--border);
    position: sticky;
    top: 3px;
    z-index: 100;
}
.topbar-inner {
    max-width: 1160px;
    margin: 0 auto;
    padding: 12px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}
.brand {
    display: flex;
    align-items: center;
    gap: 12px;
    font-weight: 600;
    font-size: 16px;
    color: var(--text);
    text-decoration: none;
}
.brand:hover { text-decoration: none; color: var(--text); }
.brand-logo {
    height: 36px;
    width: auto;
    max-width: 140px;
    object-fit: contain;
    display: block;
    flex-shrink: 0;
}
.brand-text { display: flex; flex-direction: column; line-height: 1.15; }
.brand-text .name { font-weight: 600; font-size: 16px; }
.brand-text .tag {
    font-size: 11px;
    color: var(--text-muted);
    font-weight: 400;
    margin-top: 2px;
}

.topnav { display: flex; align-items: center; gap: 24px; }
.topnav a { color: var(--text-muted); font-size: 14px; font-weight: 500; }
.topnav a:hover { color: var(--primary); text-decoration: none; }

@media (max-width: 720px) {
    .topnav { display: none; }
    .topnav.is-open {
        display: flex;
        position: absolute;
        top: 100%; left: 0; right: 0;
        background: var(--surface);
        border-bottom: 1px solid var(--border);
        flex-direction: column;
        padding: 16px 24px;
        gap: 12px;
    }
    .nav-toggle { display: inline-flex; }
    .brand-text .tag { display: none; }
}
.nav-toggle {
    display: none;
    background: var(--surface-2);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-sm);
    width: 38px;
    height: 38px;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    color: var(--text);
}
.nav-toggle svg { display: block; }

/* ===== Кнопки — залитые ===== */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 18px;
    font-family: inherit;
    font-size: 15px;
    font-weight: 600;
    line-height: 1.2;
    border: 1px solid transparent;
    border-radius: var(--radius);
    cursor: pointer;
    transition: background 0.12s, border-color 0.12s, color 0.12s, transform 0.1s;
    text-decoration: none;
    white-space: nowrap;
}
.btn:hover { text-decoration: none; transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn:disabled { opacity: 0.55; cursor: not-allowed; transform: none; }
.btn svg { width: 16px; height: 16px; flex-shrink: 0; }

.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-hover); color: #fff; }

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

.btn-danger { background: var(--danger); color: #fff; }
.btn-danger:hover { background: var(--danger-hover); color: #fff; }

.btn-warning { background: var(--warning); color: #fff; }
.btn-warning:hover { background: var(--warning-hover); color: #fff; }

.btn-info { background: var(--info); color: #fff; }
.btn-info:hover { background: var(--info-hover); color: #fff; }

.btn-purple { background: var(--purple); color: #fff; }
.btn-purple:hover { background: var(--purple-hover); color: #fff; }

.btn-secondary { background: var(--primary); color: #fff; }
.btn-secondary:hover { background: var(--primary-hover); color: #fff; }

.btn-soft-green { background: var(--success); color: #fff; }
.btn-soft-green:hover { background: var(--success-hover); color: #fff; }

.btn-soft-red { background: var(--danger); color: #fff; }
.btn-soft-red:hover { background: var(--danger-hover); color: #fff; }

.btn-soft-blue { background: var(--info); color: #fff; }
.btn-soft-blue:hover { background: var(--info-hover); color: #fff; }

.btn-soft-amber { background: var(--warning); color: #fff; }
.btn-soft-amber:hover { background: var(--warning-hover); color: #fff; }

.btn-soft-purple { background: var(--purple); color: #fff; }
.btn-soft-purple:hover { background: var(--purple-hover); color: #fff; }

.btn-ghost { background: var(--primary); color: #fff; }
.btn-ghost:hover { background: var(--primary-hover); color: #fff; }

.btn-lg { padding: 13px 24px; font-size: 16px; }
.btn-sm { padding: 7px 12px; font-size: 13px; }
.btn-block { width: 100%; }

/* ===== Поля ===== */
.field { margin-bottom: 16px; }
.field > label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--text);
    margin-bottom: 6px;
}
.input,
input[type="text"],
input[type="password"],
input[type="number"],
input[type="date"],
input[type="time"],
input[type="datetime-local"],
input[type="email"],
select,
textarea {
    width: 100%;
    font-family: inherit;
    font-size: 15px;
    color: var(--text);
    background: var(--surface);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius);
    padding: 10px 12px;
    transition: border-color 0.12s, box-shadow 0.12s;
    outline: none;
}
input:focus, select:focus, textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px var(--primary-soft);
}
textarea { resize: vertical; min-height: 80px; }
.help { font-size: 13px; color: var(--text-soft); margin-top: 6px; }

/* ===== Карточки ===== */
.card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius-lg);
    padding: 24px;
}
.card + .card { margin-top: 16px; }
.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 16px;
    flex-wrap: wrap;
}

/* ===== Алерты ===== */
.alert { padding: 12px 14px; border-radius: var(--radius); border: 1px solid transparent; font-size: 14px; line-height: 1.5; }
.alert-danger { background: var(--danger-soft); border-color: #f5b8b8; color: #7f1d1d; }
.alert-success { background: var(--success-soft); border-color: #a7d9b7; color: #14532d; }
.alert-info { background: var(--info-soft); border-color: #b3d4e8; color: #0c3a56; }
.alert-warning { background: var(--warning-soft); border-color: #f5d68a; color: #78350f; }

.hr { height: 1px; background: var(--border); border: 0; margin: 20px 0; }

/* ===== Футер ===== */
.footer { border-top: 1px solid var(--border); background: var(--surface); margin-top: 60px; }
.footer-inner {
    max-width: 1160px;
    margin: 0 auto;
    padding: 28px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
    font-size: 14px;
    color: var(--text-muted);
}
.footer-links { display: flex; gap: 20px; flex-wrap: wrap; }
.footer-links a { color: var(--text-muted); }
.footer-links a:hover { color: var(--primary); }

#maintenanceBanner {
    position: fixed;
    top: 3px; left: 0; right: 0;
    padding: 10px 16px;
    text-align: center;
    font-weight: 500;
    font-size: 14px;
    color: #fff;
    z-index: 9999;
    display: none;
}
#maintenanceBanner.warning { background: #b45309; }
#maintenanceBanner.updating { background: #b91c1c; }

#noticesContainer {
    position: fixed;
    bottom: 20px; right: 20px;
    max-width: 380px;
    z-index: 9998;
    display: flex;
    flex-direction: column;
    gap: 10px;
}
.notice-box {
    padding: 12px 14px;
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    display: flex;
    gap: 12px;
    align-items: flex-start;
    font-size: 14px;
    line-height: 1.5;
    color: #fff;
}
.notice-box.danger { background: #b91c1c; }
.notice-box.warning { background: #b45309; }
.notice-box.info { background: #1e6091; }
.notice-box.success { background: #1c7a3e; }
.notice-box .text { flex: 1; }
.notice-box .close-btn {
    background: rgba(255,255,255,0.2);
    border: 0; color: #fff;
    width: 22px; height: 22px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 13px;
    line-height: 1;
    flex-shrink: 0;
}
@media (max-width: 640px) {
    #noticesContainer { left: 10px; right: 10px; bottom: 10px; max-width: none; }
}

.modal-backdrop {
    position: fixed; inset: 0;
    background: rgba(12, 32, 18, 0.5);
    z-index: 99999;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
}
.modal-backdrop.show { display: flex; }
.modal {
    background: #fff;
    border-radius: var(--radius-lg);
    padding: 24px;
    max-width: 520px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
    border-top: 3px solid var(--primary);
}
.modal h3 { margin-bottom: 12px; }
.modal-actions { display: flex; gap: 10px; justify-content: flex-end; margin-top: 20px; }

.auth-page { min-height: 100vh; display: flex; flex-direction: column; background: var(--bg); }
.auth-wrap { flex: 1; display: flex; align-items: center; justify-content: center; padding: 40px 20px; }
.auth-card {
    width: 100%;
    max-width: 420px;
    background: var(--surface);
    border: 1px solid var(--border);
    border-top: 4px solid var(--primary);
    border-radius: var(--radius-lg);
    padding: 32px 28px;
    box-shadow: 0 20px 50px -20px rgba(16, 40, 22, 0.10), 0 4px 12px rgba(16, 40, 22, 0.04);
}
.auth-icon {
    width: 48px; height: 48px;
    border-radius: var(--radius);
    background: var(--primary-soft);
    color: var(--primary);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 20px;
}
.auth-icon svg { width: 24px; height: 24px; stroke-width: 1.8; }
.auth-card h1 { font-size: 22px; margin-bottom: 6px; }
.auth-card .sub { color: var(--text-muted); font-size: 14px; margin-bottom: 24px; line-height: 1.5; }
.auth-foot {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px solid var(--border);
    font-size: 13px;
    color: var(--text-muted);
    text-align: center;
}

.loading { text-align: center; padding: 60px 20px; color: var(--text-soft); font-size: 15px; }
.hidden { display: none !important; }

/* ===== Инфо-карточки ===== */
.info-item {
    padding: 12px 14px;
    background: var(--primary-soft);
    border-radius: var(--radius);
    border-left: 3px solid var(--primary);
}
.info-item.blue, .info-item.green, .info-item.amber,
.info-item.red, .info-item.purple, .info-item.teal {
    border-left-color: var(--primary);
    background: var(--primary-soft);
}
.info-item .lbl {
    font-size: 11px;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    margin-bottom: 4px;
    font-weight: 600;
}
.info-item .val { font-size: 15px; font-weight: 600; word-break: break-word; color: var(--text); }
.info-item .val.mono { font-family: var(--mono); letter-spacing: 0.08em; }

/* ===== Бейджи ===== */
.badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.02em;
}
.badge.ok { background: var(--success-soft); color: var(--success); }
.badge.warn { background: var(--warning-soft); color: var(--warning); }
.badge.err { background: var(--danger-soft); color: var(--danger); }
.badge.info { background: var(--info-soft); color: var(--info); }
.badge.purple { background: var(--purple-soft); color: var(--purple); }
.badge.mute { background: var(--surface-2); color: var(--text-muted); }

/* ===== ТЕГИ И СТАТУСЫ ПИТАНИЯ — ЦВЕТНЫЕ ===== */
.tag {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 3px 9px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.02em;
    border: 1px solid transparent;
}
.tag.breakfast {
    background: var(--c-breakfast-bg);
    color: var(--c-breakfast);
    border-color: var(--c-breakfast-border);
}
.tag.lunch {
    background: var(--c-lunch-bg);
    color: var(--c-lunch);
    border-color: var(--c-lunch-border);
}
.tag.free, .tag.free_breakfast {
    background: var(--c-free-bg);
    color: var(--c-free);
    border-color: var(--c-free-border);
}
.tag.nothing {
    background: var(--c-nothing-bg);
    color: var(--c-nothing);
    border-color: var(--c-nothing-border);
}
.tag.none {
    background: var(--surface-2);
    color: var(--text-muted);
    border-color: var(--border);
}
.tag.pending {
    background: var(--warning-soft);
    color: var(--warning);
    border-color: var(--c-lunch-border);
}

/* Бейдж статуса питания (используется в admin.html рядом с селектом) */
.status-badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 999px;
    font-size: 11px;
    font-weight: 600;
    margin-left: 6px;
    border: 1px solid transparent;
}
.status-badge.breakfast {
    background: var(--c-breakfast-bg);
    color: var(--c-breakfast);
    border-color: var(--c-breakfast-border);
}
.status-badge.lunch {
    background: var(--c-lunch-bg);
    color: var(--c-lunch);
    border-color: var(--c-lunch-border);
}
.status-badge.free_breakfast {
    background: var(--c-free-bg);
    color: var(--c-free);
    border-color: var(--c-free-border);
}
.status-badge.nothing {
    background: var(--c-nothing-bg);
    color: var(--c-nothing);
    border-color: var(--c-nothing-border);
}
.status-badge.none {
    background: var(--surface-2);
    color: var(--text-soft);
    border-color: var(--border);
}

/* Селект статуса в админке — красим по data-type */
select.order-select {
    padding: 6px 10px;
    font-size: 13px;
    font-weight: 600;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-strong);
    transition: background 0.12s, color 0.12s, border-color 0.12s;
    cursor: pointer;
}
select.order-select[data-type="breakfast"] {
    background: var(--c-breakfast-bg);
    color: var(--c-breakfast);
    border-color: var(--c-breakfast-border);
}
select.order-select[data-type="lunch"] {
    background: var(--c-lunch-bg);
    color: var(--c-lunch);
    border-color: var(--c-lunch-border);
}
select.order-select[data-type="free_breakfast"] {
    background: var(--c-free-bg);
    color: var(--c-free);
    border-color: var(--c-free-border);
}
select.order-select[data-type="nothing"] {
    background: var(--c-nothing-bg);
    color: var(--c-nothing);
    border-color: var(--c-nothing-border);
}
select.order-select[data-type=""] {
    background: var(--surface);
    color: var(--text-muted);
    border-color: var(--border);
}