/* ฟอนต์ Sarabun โหลดจากเครื่อง/LAN เท่านั้น ไม่ใช้ CDN */
@font-face {
    font-family: "Sarabun";
    src: url("fonts/Sarabun-Regular.ttf") format("truetype");
    font-weight: 400;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: "Sarabun";
    src: url("fonts/Sarabun-Medium.ttf") format("truetype");
    font-weight: 500;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: "Sarabun";
    src: url("fonts/Sarabun-SemiBold.ttf") format("truetype");
    font-weight: 600;
    font-style: normal;
    font-display: swap;
}
@font-face {
    font-family: "Sarabun";
    src: url("fonts/Sarabun-Bold.ttf") format("truetype");
    font-weight: 700;
    font-style: normal;
    font-display: swap;
}

:root {
    --bg: #eef4fb;
    --surface: #ffffff;
    --text: #152033;
    --muted: #66758b;
    --primary: #1769d2;
    --primary-dark: #0e4fa8;
    --border: #dbe5f1;
    --danger: #c62828;
    --success: #137a42;
    --shadow: 0 16px 40px rgba(23, 60, 105, .10);
    --font: "Sarabun", "TH Sarabun New", "THSarabunNew", Tahoma, sans-serif;
    font-family: var(--font);
}

* { box-sizing: border-box; }
body {
    margin: 0;
    color: var(--text);
    background:
        radial-gradient(circle at top right, rgba(23,105,210,.12), transparent 34%),
        var(--bg);
}
body, button, input, select { font-family: var(--font); }
button, input, select { font-size: inherit; }

.app-shell { width: min(1440px, calc(100% - 32px)); margin: 24px auto 50px; }
.topbar {
    display: flex; justify-content: space-between; align-items: center; gap: 20px;
    margin-bottom: 20px; padding: 24px 28px; color: #fff;
    background: linear-gradient(135deg, #0e4fa8, #1e78df);
    border-radius: 20px; box-shadow: var(--shadow);
}
.topbar h1 { margin: 2px 0 4px; font-size: clamp(28px, 4vw, 44px); }
.eyebrow { margin: 0; font-weight: 700; letter-spacing: .08em; opacity: .8; }
.subtitle { margin: 0; opacity: .9; }
.date-badge {
    min-width: 160px; padding: 14px 18px; text-align: right;
    border: 1px solid rgba(255,255,255,.25);
    background: rgba(255,255,255,.12); border-radius: 14px;
}
.date-badge span { display: block; opacity: .8; }
.date-badge strong { font-size: 22px; }
.date-badge .install-btn { margin-top: 8px; width: 100%; }
.topbar-actions { display: flex; gap: 10px; align-items: center; flex-wrap: wrap; }
.install-btn {
    background: rgba(255,255,255,.96) !important;
    color: var(--primary-dark) !important;
    border: 1px solid rgba(255,255,255,.5) !important;
}
.install-modal {
    position: fixed; inset: 0; z-index: 1000;
    display: grid; place-items: center;
    padding: 16px; background: rgba(15, 30, 55, .55);
}
.install-modal[hidden] { display: none !important; }
.install-modal-card {
    width: min(520px, 100%);
    background: #fff; border-radius: 16px; padding: 22px;
    box-shadow: var(--shadow);
}
.install-modal-card h3 { margin: 0 0 10px; }
.install-steps { margin: 0 0 14px; padding-left: 20px; line-height: 1.7; }
.install-note { color: var(--muted); font-size: 14px; line-height: 1.6; }
.install-note code, .install-url code {
    display: inline-block; margin-top: 4px; padding: 2px 6px;
    background: #f4f8fd; border-radius: 6px; word-break: break-all;
}
.install-url { margin: 10px 0 14px; }
.install-modal-actions { display: flex; justify-content: flex-end; gap: 8px; margin-top: 16px; }

.grid { display: grid; grid-template-columns: minmax(0, 1fr) 330px; gap: 20px; }
.grid.split-layout {
    display: grid;
    grid-template-columns: 20% 80%;
    gap: 16px;
    align-items: start;
}
.side-column { display: grid; align-content: start; gap: 20px; }
.history-panel { min-width: 0; overflow: hidden; }
.inline-link { margin: 0; white-space: nowrap; }
.card {
    background: var(--surface); border: 1px solid var(--border); border-radius: 20px;
    padding: 24px; box-shadow: var(--shadow);
}
.section-title { display: flex; align-items: start; justify-content: space-between; gap: 16px; }
.section-title h2, .card h2 { margin: 0 0 6px; }
.section-title p { margin: 0; color: var(--muted); }
.status-dot { color: var(--success); font-weight: 700; white-space: nowrap; }

.form-grid {
    display: grid; grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 16px; margin-top: 22px;
}
.form-stack {
    display: grid; grid-template-columns: 1fr;
    gap: 14px; margin-top: 22px;
}
.loss-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); margin-top: 0; }
label > span { display: block; margin-bottom: 7px; font-weight: 700; }
input, select {
    width: 100%; min-height: 48px; padding: 10px 12px;
    border: 1px solid #cbd7e6; border-radius: 10px; background: #fff; color: var(--text);
}
input:focus, select:focus {
    outline: 3px solid rgba(23,105,210,.14); border-color: var(--primary);
}
.input-action { display: grid; grid-template-columns: minmax(0,1fr) auto; gap: 8px; }
.type-action { grid-template-columns: minmax(0,1fr) auto auto; }
.mini-btn {
    border: 0; border-radius: 10px; padding: 0 12px; cursor: pointer;
    background: #e8f1ff; color: var(--primary-dark); font-weight: 700;
}
.type-btn {
    min-width: 64px;
    background: #fff;
    color: var(--text);
    border: 1px solid #cbd7e6;
}
.type-btn.is-active {
    background: var(--primary);
    color: #fff;
    border-color: var(--primary);
}
.divider {
    display: flex; align-items: center; gap: 12px; margin: 26px 0 18px;
    color: var(--muted); font-weight: 700;
}
.divider::before, .divider::after { content: ""; height: 1px; background: var(--border); flex: 1; }

.radio-group { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.radio-card {
    min-height: 58px; display: flex; align-items: center; justify-content: center;
    border: 1px solid var(--border); border-radius: 12px; cursor: pointer;
}
.radio-card input { width: auto; min-height: auto; margin-right: 8px; }

.summary-box {
    display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 22px;
    padding: 16px; border-radius: 14px; background: #f4f8fd;
}
.summary-box div { text-align: center; }
.summary-box span { display: block; color: var(--muted); }
.summary-box strong { font-size: 24px; }

.actions { display: flex; justify-content: flex-end; gap: 12px; margin-top: 22px; }
.btn {
    display: inline-flex; align-items: center; justify-content: center; min-height: 48px;
    border-radius: 10px; border: 1px solid transparent; padding: 0 20px;
    text-decoration: none; font-weight: 700; cursor: pointer;
}
.btn.primary { background: var(--primary); color: #fff; }
.btn.primary:hover { background: var(--primary-dark); }
.btn.secondary { background: #fff; color: var(--text); border-color: var(--border); }
.btn.danger { background: var(--danger); color: #fff; }
.btn.danger:hover { background: #9f1f1f; }
.btn-sm { min-height: 36px; padding: 0 12px; font-size: 14px; }
.inline-form { margin: 0; display: inline; }

.alert { margin-bottom: 16px; padding: 14px 18px; border-radius: 12px; font-weight: 700; }
.alert.success { background: #e7f7ee; color: var(--success); }
.alert.error { background: #fdecec; color: var(--danger); }

.latest-list { margin: 18px 0; }
.latest-list div { display: flex; justify-content: space-between; gap: 14px; padding: 10px 0; border-bottom: 1px solid var(--border); }
.latest-list dt { color: var(--muted); }
.latest-list dd { margin: 0; font-weight: 700; text-align: right; }
.type-pill { display: inline-block; padding: 4px 10px; border-radius: 999px; background: #e8f1ff; color: var(--primary-dark); font-weight: 700; }
.history-link { display: block; text-align: center; text-decoration: none; color: var(--primary); font-weight: 700; }
.help-card p, .empty { color: var(--muted); line-height: 1.65; }

.filter-bar { display: grid; grid-template-columns: minmax(260px,1fr) 150px auto; gap: 10px; margin-bottom: 20px; }
.table-wrap { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; white-space: nowrap; }
th, td { padding: 12px 10px; border-bottom: 1px solid var(--border); text-align: left; }
th { background: #f4f8fd; color: #40516a; }
.back-btn { background: rgba(255,255,255,.96) !important; }

@media (max-width: 900px) {
    .grid,
    .grid.split-layout { grid-template-columns: 1fr; }
    .side-column { grid-template-columns: repeat(2, minmax(0,1fr)); }
}
@media (max-width: 720px) {
    .app-shell { width: min(100% - 18px, 1440px); margin-top: 10px; }
    .topbar { align-items: flex-start; padding: 20px; border-radius: 16px; }
    .date-badge { min-width: auto; }
    .card { padding: 18px; border-radius: 16px; }
    .form-grid, .form-stack, .loss-grid, .side-column, .summary-box { grid-template-columns: 1fr; }
    .filter-bar { grid-template-columns: 1fr; }
    .actions { display: grid; grid-template-columns: 1fr 1fr; }
}