/* DMT 內部報銷系統 — 樣式表（offline-first，全部離線資源） */

:root {
    --primary: #1f4e79;
    --primary-dark: #16395a;
    --primary-light: #e8f1f9;
    --accent: #2f8f6f;
    --danger: #c0392b;
    --danger-light: #fdecea;
    --warn: #b8860b;
    --warn-light: #fdf6e3;
    --text: #1c2530;
    --text-secondary: #5b6b7c;
    --border: #d7dde4;
    --bg: #f4f6f9;
    --card-bg: #ffffff;
    --light-bg: #eef2f6;
    --shadow-sm: 0 1px 2px rgba(16, 32, 48, 0.06);
    --shadow-md: 0 4px 14px rgba(16, 32, 48, 0.10);
    --radius: 10px;
    --sidebar-width: 232px;
    --font: "Microsoft JhengHei", "微軟正黑體", "PingFang HK", "Noto Sans TC", system-ui, -apple-system, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }

html, body {
    margin: 0;
    padding: 0;
    font-family: var(--font);
    color: var(--text);
    background: var(--bg);
    font-size: 15px;
    line-height: 1.55;
}

a { color: var(--primary); }

h1, h2, h3 { margin: 0; font-weight: 700; }
h2 { font-size: 1.02rem; }

.subtle { color: var(--text-secondary); font-size: 0.82rem; margin: 0; }
.hint { color: var(--text-secondary); font-size: 0.78rem; margin: 0.4rem 0 0; }
.req { color: var(--danger); }
.spacer { flex: 1; }
code { background: var(--light-bg); padding: 1px 5px; border-radius: 4px; font-size: 0.82rem; }

/* ------------------------------------------------------------------ 版面 */
.layout { display: flex; min-height: 100vh; }

.sidebar {
    width: var(--sidebar-width);
    flex-shrink: 0;
    background: var(--primary);
    color: #eaf2fa;
    display: flex;
    flex-direction: column;
    height: 100vh;
    position: sticky;
    top: 0;
    overflow-y: auto;
    z-index: 30;
}

.brand {
    display: flex; align-items: center; gap: 0.65rem;
    padding: 1rem 1rem 0.9rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.14);
}

.brand-mark {
    background: #ffffff; color: var(--primary);
    font-weight: 800; letter-spacing: 0.5px;
    border-radius: 8px; padding: 0.32rem 0.5rem; font-size: 0.82rem;
}

.brand-mark.big { font-size: 1.05rem; padding: 0.5rem 0.7rem; }

.brand-text strong { display: block; font-size: 0.92rem; }
.brand-text small { color: rgba(255, 255, 255, 0.7); font-size: 0.72rem; }

.nav { padding: 0.7rem 0.6rem; display: flex; flex-direction: column; gap: 0.2rem; flex: 1; }

.nav-item {
    display: flex; align-items: center; gap: 0.6rem;
    padding: 0.55rem 0.7rem; border-radius: 8px;
    color: #dce8f4; text-decoration: none; font-size: 0.88rem;
}

.nav-item:hover { background: rgba(255, 255, 255, 0.10); color: #fff; }
.nav-item.active { background: rgba(255, 255, 255, 0.18); color: #fff; font-weight: 600; }
/* 管理員專屬項目：角色確認前先隱藏（hidden 屬性），非管理員永不顯示 */
.nav-item.nav-admin:not([hidden]) { display: flex; }
.nav-item[hidden] { display: none; }
.nav-icon { width: 1.15rem; text-align: center; }

.sidebar-foot {
    margin-top: auto;
    padding: 0.85rem 0.9rem 1rem;
    border-top: 1px solid rgba(255, 255, 255, 0.14);
}

.who-name { font-weight: 600; font-size: 0.88rem; }
.who-role { color: rgba(255, 255, 255, 0.66); font-size: 0.74rem; }
.sidebar-actions { display: flex; gap: 0.4rem; margin-top: 0.6rem; }

.main { flex: 1; min-width: 0; display: flex; flex-direction: column; }

.topbar {
    display: flex; align-items: center; gap: 0.8rem;
    padding: 0.9rem 1.3rem; background: var(--card-bg);
    border-bottom: 1px solid var(--border);
    position: sticky; top: 0; z-index: 20;
}

.topbar-titles { flex: 1; min-width: 0; }
.topbar h1 { font-size: 1.12rem; }
.menu-toggle { display: none; }

.content { padding: 1.2rem 1.3rem 3rem; display: flex; flex-direction: column; gap: 1.1rem; }

/* ------------------------------------------------------------------ 元件 */
.btn {
    font-family: inherit; font-size: 0.85rem;
    padding: 0.46rem 0.85rem; border-radius: 7px;
    border: 1px solid var(--border); background: var(--card-bg); color: var(--text);
    cursor: pointer; transition: background 0.12s, border-color 0.12s;
}

.btn:hover { background: var(--light-bg); }
.btn:disabled { opacity: 0.55; cursor: not-allowed; }
.btn-primary { background: var(--primary); border-color: var(--primary); color: #fff; }
.btn-primary:hover { background: var(--primary-dark); }
.btn-danger { background: var(--danger-light); border-color: #f0b9b3; color: var(--danger); }
.btn-danger:hover { background: #f9dcd8; }
.btn-ghost { background: transparent; }
.btn-sm { padding: 0.32rem 0.6rem; font-size: 0.79rem; }
.btn-block { width: 100%; margin-top: 0.9rem; }

.icon-btn {
    background: transparent; border: none; cursor: pointer;
    font-size: 1rem; color: inherit; padding: 0.25rem 0.4rem; border-radius: 6px;
}

.icon-btn:hover { background: rgba(0, 0, 0, 0.06); }

.badge {
    display: inline-block; padding: 0.16rem 0.5rem; border-radius: 999px;
    font-size: 0.72rem; font-weight: 600;
}

.badge-muted { background: var(--light-bg); color: var(--text-secondary); }
.badge-ok { background: #e6f4ec; color: #1e7a52; }
.badge-off { background: var(--danger-light); color: var(--danger); }
.badge-admin { background: #ede7f6; color: #5b34a8; }
.badge-user { background: var(--primary-light); color: var(--primary); }
.badge-fail { background: var(--danger-light); color: var(--danger); }
.pill { background: var(--primary-light); color: var(--primary); border-radius: 999px; padding: 0.1rem 0.55rem; font-size: 0.78rem; font-weight: 600; }

.cards { display: flex; gap: 0.8rem; flex-wrap: wrap; }
.card {
    flex: 1; min-width: 190px; background: var(--card-bg);
    border-radius: var(--radius); padding: 0.9rem 1rem;
    box-shadow: var(--shadow-sm); border-left: 4px solid var(--primary);
}
.card-label { font-size: 0.76rem; color: var(--text-secondary); }
.card-value { font-size: 1.45rem; font-weight: 700; margin: 0.15rem 0; }
.card-sub { font-size: 0.74rem; color: var(--text-secondary); }

.panel {
    background: var(--card-bg); border-radius: var(--radius);
    box-shadow: var(--shadow-sm); padding: 1rem 1.1rem 1.1rem;
}

.panel-head {
    display: flex; align-items: center; gap: 0.8rem;
    flex-wrap: wrap; margin-bottom: 0.8rem;
}

.panel-head h2 { display: flex; align-items: center; gap: 0.45rem; }
.panel-tools { margin-left: auto; display: flex; align-items: center; gap: 0.5rem; flex-wrap: wrap; }
.split { display: grid; grid-template-columns: 1fr 1.35fr; gap: 1.1rem; align-items: start; }

.table-scroll { overflow-x: auto; }

.data-table { width: 100%; border-collapse: collapse; }
.data-table th {
    text-align: left; font-size: 0.73rem; text-transform: none;
    color: var(--text-secondary); border-bottom: 2px solid var(--border);
    padding: 0.45rem 0.5rem; white-space: nowrap;
}
.data-table td { padding: 0.5rem; border-bottom: 1px solid var(--light-bg); font-size: 0.86rem; vertical-align: middle; }
.data-table tbody tr:hover { background: #fafcfe; }
.data-table .num { text-align: right; font-variant-numeric: tabular-nums; }
.data-table .actions-col { white-space: nowrap; text-align: right; }
.data-table .empty { text-align: center; color: var(--text-secondary); padding: 1.4rem; }
.row-actions { display: flex; gap: 0.3rem; justify-content: flex-end; }

.link-btn {
    background: none; border: none; padding: 0; cursor: pointer;
    color: var(--primary); font-size: 0.84rem; font-family: inherit;
}

.link-btn:hover { text-decoration: underline; }
.link-btn.danger { color: var(--danger); }

label { display: block; font-size: 0.79rem; color: var(--text-secondary); margin: 0.6rem 0 0.25rem; }

input[type="text"], input[type="password"], input[type="email"], select, textarea, input[type="file"] {
    width: 100%; font-family: inherit; font-size: 0.88rem;
    padding: 0.45rem 0.55rem; border: 1px solid var(--border);
    border-radius: 7px; background: #fff; color: var(--text);
}

input:focus, select:focus, textarea:focus { outline: 2px solid var(--primary-light); border-color: var(--primary); }
textarea { resize: vertical; }

.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 0.2rem 0.9rem; }
.form-grid .span-2 { grid-column: span 2; }
.field label { margin-top: 0.55rem; }

.inline-field { display: flex; align-items: center; gap: 0.35rem; margin: 0; }
.inline-field > span { font-size: 0.79rem; color: var(--text-secondary); white-space: nowrap; }
.inline-field input, .inline-field select { width: auto; min-width: 6.6rem; }

.computed {
    padding: 0.45rem 0.55rem; background: var(--primary-light);
    border-radius: 7px; font-weight: 700; color: var(--primary);
    font-variant-numeric: tabular-nums;
}

.report-grid { display: flex; gap: 0.9rem; flex-wrap: wrap; align-items: flex-end; }
.report-actions { display: flex; gap: 0.5rem; flex-wrap: wrap; margin-left: auto; }

.report-preview {
    margin-top: 0.9rem; padding: 0.8rem 0.9rem;
    background: var(--light-bg); border-radius: 8px; font-size: 0.84rem;
}

.report-preview ul { margin: 0.4rem 0 0; padding-left: 1.1rem; }
.warn-text { color: var(--warn); }
.ok-text { color: var(--accent); }

.notice { padding: 0.6rem 0.75rem; border-radius: 8px; background: var(--primary-light); font-size: 0.84rem; margin-bottom: 0.7rem; }
.notice-error { background: var(--danger-light); color: var(--danger); }

/* ------------------------------------------------------------------ 圖片預覽 */
.photo-previews { display: flex; gap: 0.6rem; flex-wrap: wrap; margin-top: 0.5rem; }
.photo-chip {
    position: relative; width: 132px; border: 1px solid var(--border);
    border-radius: 8px; overflow: hidden; background: var(--light-bg);
}

.photo-chip img { display: block; width: 100%; height: 96px; object-fit: cover; }
.photo-chip .photo-meta { font-size: 0.68rem; color: var(--text-secondary); padding: 0.25rem 0.35rem; }
.photo-chip .photo-remove {
    position: absolute; top: 4px; right: 4px;
    background: rgba(0, 0, 0, 0.6); color: #fff; border: none;
    width: 20px; height: 20px; border-radius: 50%; cursor: pointer; font-size: 0.72rem; line-height: 1;
}

.view-photos { display: grid; grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); gap: 0.7rem; margin-top: 0.5rem; }
.view-photos figure { margin: 0; }
.view-photos img { width: 100%; height: 140px; object-fit: cover; border-radius: 8px; border: 1px solid var(--border); cursor: zoom-in; }
.view-photos figcaption { font-size: 0.7rem; color: var(--text-secondary); margin-top: 0.2rem; }

.detail-list { display: grid; grid-template-columns: 6.5rem 1fr; gap: 0.35rem 0.7rem; font-size: 0.87rem; }
.detail-list dt { color: var(--text-secondary); font-size: 0.79rem; }
.detail-list dd { margin: 0; }

/* ------------------------------------------------------------------ 登入頁 */
.login-page { background: linear-gradient(135deg, #1f4e79 0%, #2f6f9f 60%, #2f8f6f 100%); }
.login-wrap { min-height: 100vh; display: flex; flex-direction: column; align-items: center; justify-content: center; padding: 1.5rem; }
.login-card { background: var(--card-bg); border-radius: 14px; box-shadow: var(--shadow-md); padding: 1.6rem 1.7rem; width: 100%; max-width: 380px; }
.login-brand { display: flex; align-items: center; gap: 0.75rem; margin-bottom: 1.1rem; }
.login-brand h1 { font-size: 1.12rem; }
.login-note { font-size: 0.78rem; color: var(--text-secondary); margin: 0.7rem 0 0; }
.login-foot { color: rgba(255, 255, 255, 0.75); font-size: 0.75rem; margin-top: 1rem; }

/* ------------------------------------------------------------------ 對話框 */
.modal-backdrop {
    position: fixed; inset: 0; background: rgba(15, 28, 42, 0.45);
    display: flex; align-items: flex-start; justify-content: center;
    padding: 3vh 1rem; overflow-y: auto; z-index: 60;
}

.modal-backdrop[hidden] { display: none; }
.modal {
    background: var(--card-bg); border-radius: 12px; width: 100%;
    max-width: 480px; box-shadow: var(--shadow-md); margin-bottom: 3vh;
}

.modal-wide { max-width: 760px; }
.modal-head { display: flex; align-items: center; padding: 0.9rem 1.1rem; border-bottom: 1px solid var(--border); }
.modal-head h2 { flex: 1; font-size: 1rem; }
.modal-body { padding: 0.9rem 1.1rem; }
.modal-foot { display: flex; gap: 0.5rem; padding: 0.8rem 1.1rem; border-top: 1px solid var(--border); justify-content: flex-end; }

/* ------------------------------------------------------------------ 提示 */
.toast-stack { position: fixed; top: 1rem; right: 1rem; display: flex; flex-direction: column; gap: 0.5rem; z-index: 90; }
.toast {
    background: #22303f; color: #fff; padding: 0.6rem 0.9rem; border-radius: 8px;
    box-shadow: var(--shadow-md); font-size: 0.85rem; max-width: 340px;
    animation: toast-in 0.16s ease-out;
}

.toast.ok { background: #1e7a52; }
.toast.error { background: var(--danger); }
.toast.warn { background: var(--warn); }
@keyframes toast-in { from { opacity: 0; transform: translateY(-6px); } to { opacity: 1; transform: none; } }

.prose h2 { margin-top: 1.1rem; color: var(--primary); }
.prose h2:first-child { margin-top: 0; }
.prose ul, .prose ol { padding-left: 1.3rem; }
.prose li { margin: 0.25rem 0; }

.app-footer {
    position: fixed; bottom: 0; right: 0; padding: 0.4rem 0.9rem;
    font-size: 0.72rem; color: var(--text-secondary); z-index: 50; pointer-events: none;
}

/* ------------------------------------------------------------------ 響應式 */
@media (max-width: 980px) {
    .split { grid-template-columns: 1fr; }
    .form-grid { grid-template-columns: 1fr; }
    .form-grid .span-2 { grid-column: span 1; }
}

@media (max-width: 760px) {
    .sidebar {
        position: fixed; left: 0; top: 0;
        transform: translateX(-100%); transition: transform 0.2s ease-out;
    }
    .sidebar.open { transform: none; box-shadow: var(--shadow-md); }
    .menu-toggle { display: inline-block; }
    .topbar { padding: 0.7rem 0.9rem; }
    .content { padding: 0.9rem 0.9rem 3rem; }
    .panel-tools { margin-left: 0; width: 100%; }
    .cards { gap: 0.6rem; }
    .card { min-width: 100%; }
}