/* ===== Design tokens ===== */
:root {
    --color-primary: #1E293B;
    --color-bg: #FFFFFF;
    --color-section-bg: #F8F7F4;
    --color-text: #0F172A;
    --color-text-muted: #64748B;
    --color-border: #E5E7EB;
    --color-accent: #B8946A;

    --radius-sm: 8px;
    --radius-md: 12px;
    --radius-lg: 16px;
    --radius-pill: 9999px;

    --max-width: 480px;

    --font-sans: 'Pretendard', -apple-system, BlinkMacSystemFont, sans-serif;
}

/* ===== Reset ===== */
*, *::before, *::after { box-sizing: border-box; -webkit-tap-highlight-color: transparent; }
body {
    margin: 0;
    font-family: var(--font-sans);
    color: var(--color-text);
    background: var(--color-bg);
    line-height: 1.6;
    letter-spacing: -0.01em;
}
a { text-decoration: none; color: inherit; }
button { font-family: inherit; cursor: pointer; }
h1, h2, h3, h4 { margin: 0; }

/* ===== App shell (모바일 최우선) ===== */
.app-shell {
    max-width: var(--max-width);
    margin: 0 auto;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    background: var(--color-bg);
}
.app-main {
    flex: 1;
    padding: 24px;
}

/* ===== Header ===== */
.app-header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(255, 255, 255, 0.92);
    backdrop-filter: saturate(180%) blur(8px);
    border-bottom: 1px solid var(--color-border);
    padding: 14px 20px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.app-header .brand {
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.15em;
    color: var(--color-accent);
}
.app-header-actions { position: relative; display: flex; align-items: center; gap: 14px; }
.icon-btn {
    width: 36px; height: 36px;
    display: flex; align-items: center; justify-content: center;
    border-radius: var(--radius-pill);
    background: transparent; border: none;
    color: var(--color-text);
    transition: background 0.15s;
}
.icon-btn:hover { background: var(--color-section-bg); }

/* Dropdown menu (Alpine driven) */
.menu {
    position: absolute;
    top: calc(100% + 8px);
    right: 0;
    min-width: 200px;
    background: #FFFFFF;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    padding: 6px;
    box-shadow: 0 8px 24px rgba(15, 23, 42, 0.08);
}
.menu-item {
    display: block;
    padding: 10px 14px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    color: var(--color-text);
    background: transparent;
    border: none;
    width: 100%;
    text-align: left;
}
.menu-item:hover { background: var(--color-section-bg); }
.menu-divider { height: 1px; background: var(--color-border); margin: 6px 0; }

/* ===== Footer ===== */
.app-footer {
    padding: 28px 24px 48px;
    background: var(--color-section-bg);
    color: var(--color-text-muted);
    font-size: 12.5px;
    line-height: 1.8;
}
.app-footer .footer-links { display: flex; gap: 16px; margin-bottom: 12px; }
.app-footer .footer-links a { color: var(--color-text); font-weight: 500; }

/* ===== Buttons ===== */
.btn {
    display: inline-flex; align-items: center; justify-content: center;
    gap: 8px;
    padding: 14px 20px;
    border-radius: var(--radius-md);
    font-size: 15px;
    font-weight: 500;
    border: 1px solid var(--color-border);
    background: #FFFFFF;
    color: var(--color-text);
    transition: opacity 0.15s, transform 0.1s;
    width: 100%;
}
.btn:hover { opacity: 0.85; }
.btn:active { transform: scale(0.99); }
.btn-primary { background: var(--color-primary); color: #FFFFFF; border-color: var(--color-primary); }
.btn-pill { border-radius: var(--radius-pill); }
.btn-sm { padding: 10px 16px; font-size: 13.5px; width: auto; }

/* ===== Form ===== */
.form-group { display: flex; flex-direction: column; gap: 6px; margin-bottom: 14px; }
.form-label { font-size: 13px; color: var(--color-text-muted); }
.form-input {
    padding: 14px 16px;
    font-size: 15px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-md);
    background: #FFFFFF;
    color: var(--color-text);
    outline: none;
    transition: border-color 0.15s;
}
.form-input:focus { border-color: var(--color-primary); }

.alert {
    padding: 12px 14px;
    border-radius: var(--radius-md);
    font-size: 13.5px;
    margin-bottom: 16px;
    border: 1px solid var(--color-border);
    background: var(--color-section-bg);
}
.alert-error { border-color: #FCA5A5; background: #FEF2F2; color: #B91C1C; }

/* ===== Cards / Section ===== */
.section { margin-bottom: 28px; }
.section-label {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.2em;
    color: var(--color-accent);
    margin-bottom: 8px;
}
.section-title {
    font-size: 20px;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-bottom: 14px;
}
.card {
    padding: 18px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    background: #FFFFFF;
}
.card + .card { margin-top: 10px; }

.card p { margin: 0; }

/* ===== Toast (Alpine driven) ===== */
.toast {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%);
    background: rgba(15, 23, 42, 0.95);
    color: #FFFFFF;
    padding: 12px 20px;
    border-radius: var(--radius-pill);
    font-size: 13.5px;
    z-index: 1000;
    pointer-events: none;
}

/* ===== Utility ===== */
.text-muted { color: var(--color-text-muted); }
.text-center { text-align: center; }
.mt-2 { margin-top: 8px; }
.mt-4 { margin-top: 16px; }
.mt-6 { margin-top: 24px; }
.mt-8 { margin-top: 32px; }
.mb-4 { margin-bottom: 16px; }
.flex { display: flex; }
.flex-col { flex-direction: column; }
.gap-2 { gap: 8px; }
.gap-3 { gap: 12px; }
.gap-4 { gap: 16px; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.w-full { width: 100%; }

/* ===== Badges & Pills ===== */
.badge-time {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 0.1em;
    padding: 4px 9px;
    background: var(--color-text);
    color: #FFFFFF;
    border-radius: var(--radius-sm);
    display: inline-block;
}

.time-pill {
    cursor: pointer;
    padding: 8px 16px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-pill);
    font-size: 13px;
    transition: all 0.15s;
    user-select: none;
    background: #FFFFFF;
}
.time-pill input[type="radio"] {
    display: none;
}
.time-pill:has(input:checked) {
    background: var(--color-text);
    color: #FFFFFF;
    border-color: var(--color-text);
}
.time-pill:hover {
    border-color: var(--color-text);
}

/* HTMX 로딩 인디케이터 */
.htmx-indicator { opacity: 0; transition: opacity 0.2s; }
.htmx-request .htmx-indicator { opacity: 1; }

/* ===== Capacity ===== */

.capacity-row strong {
    font-weight: 700;
}
.capacity-row .capacity-dot {
    color: var(--color-text-muted);
    margin: 0 2px;
}

.badge-applied {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.05em;
    padding: 4px 10px;
    background: var(--color-accent);
    color: #FFFFFF;
    border-radius: var(--radius-pill);
    display: inline-block;
}

/* ===== Tabs ===== */
.tab-row {
    display: flex;
    gap: 4px;
    border-bottom: 1px solid var(--color-border);
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
}
.tab-item {
    flex-shrink: 0;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 14px;
    font-size: 13.5px;
    color: var(--color-text-muted);
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
    transition: color 0.15s, border-color 0.15s;
    white-space: nowrap;
}
.tab-item:hover { color: var(--color-text); }
.tab-active {
    color: var(--color-text);
    font-weight: 600;
    border-bottom-color: var(--color-text);
}
.tab-count {
    font-size: 11px;
    padding: 2px 7px;
    background: var(--color-section-bg);
    color: var(--color-text-muted);
    border-radius: var(--radius-pill);
    font-weight: 500;
}
.tab-active .tab-count {
    background: var(--color-text);
    color: #FFFFFF;
}

/* ===== Status Badge ===== */
.status-badge {
    font-size: 11px;
    font-weight: 600;
    padding: 3px 9px;
    border-radius: var(--radius-pill);
    border: 1px solid var(--color-border);
    color: var(--color-text-muted);
    background: #FFFFFF;
}
.status-APPLIED { color: var(--color-text); border-color: var(--color-text); }
.status-CONFIRMATION_REQUESTED {
    background: var(--color-accent);
    color: #FFFFFF;
    border-color: var(--color-accent);
}
.status-CONFIRMED { background: var(--color-text); color: #FFFFFF; border-color: var(--color-text); }
.status-CHECKED_IN_ONTIME, .status-COMPLETED { color: #16A34A; border-color: #86EFAC; }
.status-CHECKED_IN_LATE { color: #CA8A04; border-color: #FDE68A; }
.status-ABSENT, .status-NO_SHOW { color: #DC2626; border-color: #FCA5A5; }
.status-USER_CANCELLED, .status-DECLINED,
.status-EXPIRED, .status-POD_CANCELLED {
    color: var(--color-text-muted);
    background: var(--color-section-bg);
}

/* ===== Capacity (동그라미) ===== */
.capacity-row {
    font-size: 13px;
    color: var(--color-text);
    display: flex;
    align-items: center;
    gap: 14px;
}
.capacity-group {
    display: inline-flex;
    align-items: center;
    gap: 4px;
}
.capacity-label {
    font-size: 12px;
    color: var(--color-text-muted);
    margin-right: 2px;
}
.capacity-dots {
    display: inline-flex;
    gap: 3px;
}
.capacity-dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--color-border);
    display: inline-block;
}
.capacity-dot.filled {
    background: var(--color-text);
}
.capacity-total {
    font-size: 11px;
    color: var(--color-text-muted);
    margin-left: 2px;
}
.capacity-waiting {
    font-size: 11px;
    color: var(--color-accent);
    margin-left: 4px;
    font-weight: 500;
}
/* QR 배경/여백 강조 (선택) */
#qrcode canvas {
    border-radius: 8px;
}
/* ===== Ticket transactions ===== */
.ticket-plus { color: #16A34A; }
.ticket-minus { color: var(--color-text-muted); }