/* ================================================================
   JCIC 信用管理系統 — 主樣式 (v2)
================================================================ */

/* ─── CSS 變數 ──────────────────────────────────────────────── */
:root {
    --bg-base:      #0f1117;
    --bg-surface:   #1a1d27;
    --bg-card:      #21253a;
    --bg-input:     #2a2f45;
    --bg-hover:     #2e3350;

    --border:       #343854;
    --border-focus: #5a6aff;

    --text-primary:   #e8eaf6;
    --text-secondary: #8b93c4;
    --text-muted:     #525880;
    --text-mono:      #a0e6ff;

    --accent:   #5a6aff;
    --accent-h: #7b89ff;

    --success:  #34d399;
    --warning:  #fbbf24;
    --danger:   #f87171;
    --info:     #60a5fa;

    --navbar-h: 56px;
    --radius:   8px;
    --radius-sm: 4px;

    --shadow: 0 4px 24px rgba(0,0,0,.4);
    --transition: .18s ease;

    /*
     * 響應式字體：手機 16px → 桌機 22px → 超寬上限 24px
     * 所有 rem/em 單位自動等比縮放
     */
    font-size: clamp(16px, 1rem + 0.35vw, 22px);
}

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

html { scroll-behavior: smooth; }

body {
    font-family: 'Segoe UI', 'PingFang TC', 'Microsoft JhengHei', sans-serif;
    background: var(--bg-base);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
}
body.nav-open { overflow: hidden; }   /* 手機選單打開時禁止捲動 */

a { color: var(--accent); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--accent-h); }

/* ─── 導覽列 ─────────────────────────────────────────────────── */
.navbar {
    position: sticky;
    top: 0;
    z-index: 300;
    height: var(--navbar-h);
    background: var(--bg-surface);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    padding: 0 1.25rem;
    gap: .75rem;
}

.navbar-brand a {
    display: flex;
    align-items: center;
    gap: .4rem;
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
    white-space: nowrap;
    flex-shrink: 0;
}
.brand-icon { font-size: 1.15rem; color: var(--accent); }
.brand-name { font-size: .95rem; }

/* ── 漢堡按鈕 ── */
.nav-hamburger {
    display: none;                  /* 桌面隱藏 */
    margin-left: auto;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    width: 36px;
    height: 36px;
    background: none;
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    padding: 6px 7px;
    flex-shrink: 0;
    transition: border-color var(--transition);
}
.nav-hamburger:hover { border-color: var(--accent); }
.nav-hamburger span {
    display: block;
    height: 2px;
    background: var(--text-secondary);
    border-radius: 2px;
    transition: all .22s ease;
    transform-origin: center;
}
/* 打開狀態：變成 × */
.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ── 導覽選單 ── */
.navbar-menu {
    display: flex;
    align-items: center;
    gap: .15rem;
    flex: 1;
    flex-wrap: nowrap;           /* 不換行！改用縮小字體 */
    overflow: hidden;
    min-width: 0;
}

.nav-item {
    padding: .3rem .55rem;
    border-radius: var(--radius-sm);
    font-size: .8rem;            /* 導覽列字略小，不讓它撐爆 */
    color: var(--text-secondary);
    white-space: nowrap;
    transition: background var(--transition), color var(--transition);
    flex-shrink: 0;
}
.nav-item:hover, .nav-item.active {
    background: var(--bg-hover);
    color: var(--text-primary);
}
.nav-item.active { color: var(--accent); }

.nav-divider {
    width: 1px;
    height: 18px;
    background: var(--border);
    margin: 0 .25rem;
    flex-shrink: 0;
}
.nav-dot {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    background: var(--danger);
    color: #fff;
    font-size: .65rem;
    font-weight: 700;
    min-width: 16px;
    height: 16px;
    padding: 0 3px;
    border-radius: 99px;
    margin-left: .2rem;
    vertical-align: middle;
}
.nav-logout { color: var(--text-muted) !important; }
.nav-logout:hover { color: var(--danger) !important; }
.nav-admin {
    background: rgba(90,106,255,.15);
    border: 1px solid rgba(90,106,255,.3);
    color: var(--accent) !important;
    font-weight: 600;
}
.nav-admin:hover, .nav-admin.active {
    background: rgba(90,106,255,.25) !important;
    color: var(--accent-h) !important;
}

/* ── 手機選單遮罩 ── */
.nav-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(0,0,0,.5);
    z-index: 290;
}
.nav-overlay.show { display: block; }

/* ─── 主內容 ─────────────────────────────────────────────────── */
.main-content {
    padding: 1.5rem 0;
    min-height: calc(100vh - var(--navbar-h) - 44px);
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 1.5rem;
}

.page-title {
    font-size: 1.35rem;
    font-weight: 700;
    margin-bottom: 1.25rem;
    color: var(--text-primary);
}

/* ─── 狀態橫幅 ───────────────────────────────────────────────── */
.status-banner {
    display: flex;
    align-items: center;
    gap: .75rem;
    background: rgba(52,211,153,.08);
    border: 1px solid rgba(52,211,153,.25);
    border-radius: var(--radius);
    padding: .65rem 1.1rem;
    margin-bottom: 1.5rem;
    font-size: .875rem;
    flex-wrap: wrap;
}
.status-dot {
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--success);
    box-shadow: 0 0 8px var(--success);
    animation: pulse 2s infinite;
    flex-shrink: 0;
}
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:.4} }
.status-env {
    margin-left: auto;
    font-size: .72rem;
    background: var(--bg-input);
    padding: .15rem .5rem;
    border-radius: 99px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: .05em;
}

/* ─── 統計卡片 ───────────────────────────────────────────────── */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: .875rem;
    margin-bottom: 1.5rem;
}
.stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 1rem 1.25rem;
    display: flex;
    align-items: center;
    gap: .875rem;
    transition: border-color var(--transition), transform var(--transition);
}
.stat-card:hover { border-color: var(--accent); transform: translateY(-2px); }
.stat-icon { font-size: 1.75rem; line-height: 1; flex-shrink: 0; }
.stat-value { font-size: 1.5rem; font-weight: 800; color: var(--text-primary); line-height: 1.1; }
.stat-label { font-size: .75rem; color: var(--text-secondary); margin-top: .15rem; }

/* ─── 區塊 ───────────────────────────────────────────────────── */
.section { margin-bottom: 1.75rem; }
.section-title {
    font-size: 1rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: .875rem;
    padding-bottom: .4rem;
    border-bottom: 1px solid var(--border);
}
.section-footer { margin-top: .875rem; }

/* ─── 快速入口 ───────────────────────────────────────────────── */
.quick-links { display: flex; flex-wrap: wrap; gap: .625rem; }
.quick-link {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: .5rem 1rem;
    font-size: .875rem;
    color: var(--text-secondary);
    transition: all var(--transition);
    white-space: nowrap;
}
.quick-link:hover { border-color: var(--accent); color: var(--text-primary); background: var(--bg-hover); }

/* ─── 卡片 ───────────────────────────────────────────────────── */
.card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    margin-bottom: 1.25rem;
    overflow: hidden;
}
.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: .875rem 1.25rem;
    border-bottom: 1px solid var(--border);
    gap: .75rem;
    flex-wrap: wrap;
}
.card-header h2 { font-size: .95rem; font-weight: 700; }
.card-body { padding: 1.25rem; }
.card-footer {
    padding: .875rem 1.25rem;
    border-top: 1px solid var(--border);
    display: flex;
    gap: .625rem;
    flex-wrap: wrap;
    align-items: center;
}

/* ─── 詳情格線 ───────────────────────────────────────────────── */
.detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: .875rem;
}
.detail-item { display: flex; flex-direction: column; gap: .2rem; }
.detail-label {
    font-size: .72rem;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: .06em;
}
.detail-value { font-size: .9rem; color: var(--text-primary); }
.text-accent { color: var(--accent); font-weight: 700; }

/* ─── 表格 ───────────────────────────────────────────────────── */
.table-wrapper {
    overflow-x: auto;
    border-radius: var(--radius);
    border: 1px solid var(--border);
    -webkit-overflow-scrolling: touch;
}
.table { width: 100%; border-collapse: collapse; font-size: .82rem; }
.table thead { background: var(--bg-surface); }
.table th {
    padding: .625rem .875rem;
    text-align: left;
    font-size: .7rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: .05em;
    color: var(--text-secondary);
    border-bottom: 1px solid var(--border);
    white-space: nowrap;
}
.table td {
    padding: .625rem .875rem;
    border-bottom: 1px solid var(--border);
    color: var(--text-primary);
    vertical-align: middle;
}
.table tbody tr:last-child td { border-bottom: none; }
.table tbody tr:hover td { background: var(--bg-hover); }

.text-right    { text-align: right; }
.text-mono     { font-family: 'Cascadia Code','Fira Code','Consolas',monospace; font-size: .78rem; color: var(--text-mono); }
.text-truncate { max-width: 180px; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.text-success  { color: var(--success); font-weight: 600; }
.text-danger   { color: var(--danger);  font-weight: 600; }

/* ─── Badge ──────────────────────────────────────────────────── */
.badge {
    display: inline-block;
    padding: .18rem .5rem;
    border-radius: 99px;
    font-size: .68rem;
    font-weight: 600;
    letter-spacing: .03em;
    line-height: 1.4;
    white-space: nowrap;
}
.badge-success { background: rgba(52,211,153,.15);  color: var(--success); }
.badge-danger  { background: rgba(248,113,113,.15); color: var(--danger); }
.badge-warning { background: rgba(251,191,36,.15);  color: var(--warning); }
.badge-info    { background: rgba(96,165,250,.15);  color: var(--info); }
.badge-action  { background: rgba(90,106,255,.15);  color: var(--accent); font-family: monospace; }

/* ─── 按鈕 ───────────────────────────────────────────────────── */
.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .35rem;
    padding: .45rem .95rem;
    border-radius: var(--radius-sm);
    font-size: .82rem;
    font-weight: 600;
    cursor: pointer;
    border: 1px solid transparent;
    transition: all var(--transition);
    text-decoration: none;
    white-space: nowrap;
    line-height: 1.4;
    font-family: inherit;
}
.btn:disabled { opacity: .55; cursor: not-allowed; }

.btn-primary  { background: var(--accent);  color: #fff; border-color: var(--accent); }
.btn-primary:hover  { background: var(--accent-h); color: #fff; }
.btn-success  { background: var(--success); color: #0f1117; border-color: var(--success); }
.btn-success:hover  { filter: brightness(1.1); color: #0f1117; }
.btn-warning  { background: var(--warning); color: #0f1117; border-color: var(--warning); }
.btn-warning:hover  { filter: brightness(1.1); color: #0f1117; }
.btn-danger   { background: var(--danger);  color: #fff; border-color: var(--danger); }
.btn-danger:hover   { filter: brightness(1.1); }
.btn-outline  { background: transparent; color: var(--text-secondary); border-color: var(--border); }
.btn-outline:hover  { background: var(--bg-hover); color: var(--text-primary); border-color: var(--border-focus); }

.btn-sm  { padding: .32rem .7rem;  font-size: .76rem; }
.btn-xs  { padding: .18rem .5rem;  font-size: .7rem; }

/* ─── 工具列 ─────────────────────────────────────────────────── */
.toolbar {
    display: flex;
    align-items: center;
    gap: .625rem;
    margin-bottom: 1.1rem;
    flex-wrap: wrap;
}
.credit-info-bar {
    display: flex;
    align-items: center;
    gap: 1rem;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: .75rem 1.1rem;
    margin-bottom: 1.1rem;
    flex-wrap: wrap;
}
.cib-item { display: flex; align-items: center; gap: .4rem; }
.cib-label { font-size: .72rem; color: var(--text-muted); }
.cib-value { font-size: .875rem; font-weight: 700; color: var(--text-primary); }

/* ─── 表單 ───────────────────────────────────────────────────── */
.form-group { display: flex; flex-direction: column; gap: .35rem; margin-bottom: .875rem; }
.label { font-size: .78rem; font-weight: 600; color: var(--text-secondary); }
.required { color: var(--danger); }
.input {
    background: var(--bg-input);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    padding: .5rem .8rem;
    font-size: .875rem;
    width: 100%;
    transition: border-color var(--transition);
    outline: none;
    font-family: inherit;
}
.input:focus { border-color: var(--border-focus); }
.input::placeholder { color: var(--text-muted); }
select.input { cursor: pointer; }
textarea.input { resize: vertical; min-height: 60px; }

/* ─── Modal ──────────────────────────────────────────────────── */
.modal {
    position: fixed;
    inset: 0;
    z-index: 400;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1rem;
}
.modal-backdrop {
    position: absolute;
    inset: 0;
    background: rgba(0,0,0,.65);
    backdrop-filter: blur(3px);
}
.modal-box {
    position: relative;
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    width: 100%;
    max-width: 480px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow);
    display: flex;
    flex-direction: column;
}
.modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: .875rem 1.25rem;
    border-bottom: 1px solid var(--border);
    gap: .75rem;
    flex-wrap: wrap;
}
.modal-header h3 { font-size: .95rem; font-weight: 700; }
.modal-close {
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    font-size: 1rem;
    padding: .2rem;
    transition: color var(--transition);
    flex-shrink: 0;
}
.modal-close:hover { color: var(--text-primary); }
.modal-body   { padding: 1.25rem; }
.modal-footer {
    padding: .875rem 1.25rem;
    border-top: 1px solid var(--border);
    display: flex;
    gap: .625rem;
    justify-content: flex-end;
    flex-wrap: wrap;
}

/* ─── 分頁 ───────────────────────────────────────────────────── */
.paginator {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 1.1rem;
    flex-wrap: wrap;
    gap: .625rem;
}
.paginator-info { font-size: .78rem; color: var(--text-secondary); }
.paginator-buttons { display: flex; gap: .2rem; flex-wrap: wrap; }
.page-btn {
    min-width: 32px;
    height: 32px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    font-size: .78rem;
    color: var(--text-secondary);
    background: var(--bg-surface);
    transition: all var(--transition);
    text-decoration: none;
    cursor: pointer;
    padding: 0 .35rem;
}
.page-btn:hover:not(.disabled):not(.active) { border-color: var(--border-focus); color: var(--text-primary); background: var(--bg-hover); }
.page-btn.active { background: var(--accent); border-color: var(--accent); color: #fff; font-weight: 700; }
.page-btn.disabled { opacity: .35; cursor: default; pointer-events: none; }

/* ─── Alert ──────────────────────────────────────────────────── */
.alert {
    padding: .65rem 1.1rem;
    border-radius: var(--radius-sm);
    margin-bottom: .875rem;
    font-size: .875rem;
    border-left: 3px solid;
}
.alert-success { background: rgba(52,211,153,.1);  border-color: var(--success); color: var(--success); }
.alert-error   { background: rgba(248,113,113,.1); border-color: var(--danger);  color: var(--danger); }
.alert-warning { background: rgba(251,191,36,.1);  border-color: var(--warning); color: var(--warning); }
.alert-info    { background: rgba(96,165,250,.1);  border-color: var(--info);    color: var(--info); }

/* ─── Empty state ────────────────────────────────────────────── */
.empty-state {
    text-align: center;
    padding: 2.5rem 1rem;
    color: var(--text-muted);
    font-size: .875rem;
    border: 1px dashed var(--border);
    border-radius: var(--radius);
}

/* ─── Code ───────────────────────────────────────────────────── */
.code-small {
    font-family: 'Cascadia Code','Fira Code','Consolas',monospace;
    font-size: .72rem;
    background: var(--bg-input);
    padding: .12rem .35rem;
    border-radius: 3px;
    color: var(--text-mono);
}
.link { color: var(--accent); font-weight: 600; }
.link:hover { color: var(--accent-h); }

/* ─── 錯誤頁 ─────────────────────────────────────────────────── */
.error-page {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    gap: 1rem;
    text-align: center;
    padding: 2rem;
}
.error-code { font-size: 7rem; font-weight: 900; color: var(--border); line-height: 1; }
.error-msg  { font-size: 1rem; color: var(--text-secondary); margin-bottom: 1rem; }

/* ─── 頁尾 ───────────────────────────────────────────────────── */
.footer {
    border-top: 1px solid var(--border);
    background: var(--bg-surface);
    padding: .625rem 0;
}
.footer .container {
    display: flex;
    gap: 1.25rem;
    font-size: .75rem;
    color: var(--text-muted);
    flex-wrap: wrap;
    align-items: center;
}

/* ─── RWD：平板 ─────────────────────────────────────────────── */
@media (max-width: 1024px) {
    .nav-item { padding: .28rem .45rem; font-size: .75rem; }
}

/* ─── RWD：手機（≤860px 啟用漢堡選單） ─────────────────────── */
@media (max-width: 860px) {

    .nav-hamburger { display: flex; }

    .navbar-menu {
        /* 從右側滑入的抽屜 */
        position: fixed;
        top: 0;
        right: -280px;
        width: 260px;
        height: 100vh;
        background: var(--bg-surface);
        border-left: 1px solid var(--border);
        z-index: 295;
        flex-direction: column;
        align-items: flex-start;
        padding: 4.5rem 1rem 2rem;
        gap: .2rem;
        overflow-y: auto;
        transition: right .25s ease;
        flex-wrap: nowrap;
    }
    .navbar-menu.open { right: 0; }

    .nav-item {
        width: 100%;
        padding: .65rem .875rem;
        font-size: .9rem;
        border-radius: var(--radius-sm);
    }
    .nav-divider {
        width: 100%;
        height: 1px;
        margin: .4rem 0;
    }

    .container { padding: 0 1rem; }
    .stats-grid { grid-template-columns: 1fr 1fr; }
    .detail-grid { grid-template-columns: 1fr; }
    .paginator { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 480px) {
    .stats-grid { grid-template-columns: 1fr; }
    :root { font-size: 16px; }
}

@media (min-width: 1920px) {
    :root { font-size: 22px; }
}