@import url('https://fonts.googleapis.com/css2?family=Outfit:wght@300;400;500;600;700&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Noto+Sans+TC:wght@300;400;500;700&display=swap');
@import url('https://fonts.googleapis.com/css2?family=JetBrains+Mono:wght@400;700&display=swap');

:root {
    --bg-base: #09090b;
    --bg-surface: #101013;
    --bg-card: #131316;
    --bg-panel: #111114;
    --border-color: #202024;
    --border-hover: #2e2e33;
    
    --text-main: #f4f4f5;
    --text-muted: #61616a;
    --text-sub: #a1a1aa;
    
    --accent: #F38020;
    --accent-hover: #fc8d3c;
    --accent-glow: rgba(243, 128, 32, 0.08);
    
    --violet: #8b5cf6;
    --violet-glow: rgba(139, 92, 246, 0.08);
    --cyan: #06b6d4;
    --cyan-glow: rgba(6, 182, 212, 0.08);
    --emerald: #10b981;
    --emerald-glow: rgba(16, 185, 129, 0.08);
    --rose: #f43f5e;
    --rose-glow: rgba(244, 63, 94, 0.08);
    
    --success: #10b981;
    --error: #ef4444;
    
    --font-family: 'Outfit', 'Noto Sans TC', sans-serif;
    --font-mono: 'JetBrains Mono', ui-monospace, monospace;
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --transition: all 0.18s ease;
}

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

body {
    font-family: var(--font-family);
    background-color: var(--bg-base);
    color: var(--text-main);
    -webkit-font-smoothing: antialiased;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
    /* 全網頁改成不可選取 */
    user-select: none;
    -webkit-user-select: none;
    -moz-user-select: none;
    -ms-user-select: none;
}

/* Utilities */
.mono-text { font-family: var(--font-mono); }
.accent-text { color: var(--accent); }
.text-muted { color: var(--text-muted); }
.text-center { text-align: center; }
.flex-gap { display: flex; gap: 0.75rem; align-items: center; }
.hidden { display: none !important; }
.icon-sm { width: 14px; height: 14px; vertical-align: middle; }

/* 🔐 Flat Login Interface Page Styles */
.login-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100vw;
    height: 100vh;
    padding: 1.5rem;
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1000;
    background-color: var(--bg-base);
}

.login-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    width: 100%;
    max-width: 400px;
    padding: 2.25rem;
    box-shadow: 0 12px 40px rgba(0, 0, 0, 0.6);
    position: relative;
    overflow: hidden;
}

.login-header {
    text-align: center;
    margin-bottom: 2rem;
}
.login-logo-wrapper {
    background: var(--accent);
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    display: inline-flex;
    align-items: center;
    justify-content: center;
}
.login-logo-svg { color: #fff; width: 22px; height: 22px; }
.login-header h2 { font-size: 1.4rem; font-weight: 700; color: #fff; letter-spacing: -0.01em; margin-bottom: 0.4rem; }
.login-header p { font-size: 0.8rem; color: var(--text-muted); }

.login-form-group {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
    margin-bottom: 1.5rem;
}
.login-form-group label {
    font-size: 0.75rem;
    color: var(--text-sub);
    font-weight: 500;
}
.login-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
    background: #060608;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 0.15rem 0.2rem 0.15rem 0.8rem;
    gap: 0.65rem;
    transition: var(--transition);
}
.login-input-wrapper:focus-within {
    border-color: var(--border-hover);
    background: #000;
}
.login-input-icon { color: var(--text-muted); width: 14px; height: 14px; }
.login-input-wrapper input {
    background: transparent;
    border: none;
    outline: none;
    color: #fff;
    font-size: 0.85rem;
    width: 100%;
    padding: 0.45rem 0;
    font-family: var(--font-mono);
}
.toggle-pwd-btn {
    background: transparent; border: none; color: var(--text-muted);
    cursor: pointer; padding: 0.4rem; display: flex; align-items: center;
    justify-content: center; transition: var(--transition); border-radius: var(--radius-sm);
}
.toggle-pwd-btn:hover { color: var(--text-main); }

.login-error-msg {
    color: var(--rose);
    font-size: 0.75rem;
    font-weight: 500;
    margin-bottom: 1.25rem;
    background: rgba(244, 63, 94, 0.05);
    border: 1px solid rgba(244, 63, 94, 0.12);
    padding: 0.55rem 0.85rem;
    border-radius: var(--radius-md);
    animation: shakeCard 0.4s ease;
}

@keyframes shakeCard {
    0%, 100% { transform: translateX(0); }
    20%, 60% { transform: translateX(-5px); }
    40%, 80% { transform: translateX(5px); }
}

/* Dashboard App wrapper transitions */
.dashboard-wrapper {
    animation: fadeInApp 0.3s ease;
    width: 100%;
}
@keyframes fadeInApp {
    0% { opacity: 0; }
    100% { opacity: 1; }
}

/* Navbar */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 3rem;
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-surface);
    position: sticky;
    top: 0;
    z-index: 50;
}

.logo { display: flex; align-items: center; gap: 0.75rem; }
.logo-icon-wrapper {
    background: var(--accent);
    padding: 0.4rem;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
}
.logo-svg { color: #fff; width: 16px; height: 18px; }
.logo h1 { font-size: 1rem; font-weight: 400; letter-spacing: 0.05em; text-transform: uppercase; color: #fff; }
.logo h1 span { font-weight: 700; color: var(--text-sub); }

.header-actions { display: flex; align-items: center; gap: 0.6rem; }

.status-badge {
    display: inline-flex; align-items: center; gap: 0.45rem; font-size: 0.72rem; font-weight: 500;
    padding: 0.4rem 0.8rem; border-radius: 99px; background: rgba(255,255,255,0.02); border: 1px solid var(--border-color);
    color: var(--text-sub);
}
.status-dot { width: 5px; height: 6px; border-radius: 50%; background: var(--success); transition: var(--transition); }

.status-online .status-dot { background: var(--success); animation: heartbeat 2s infinite ease-in-out; }
.status-loading .status-dot { background: #f59e0b; animation: heartbeat 1s infinite ease-in-out; }
.status-error .status-dot { background: var(--error); animation: none; }

.admin-badge { background: rgba(255, 255, 255, 0.02); border-color: var(--border-color); color: var(--text-sub); }

@keyframes heartbeat {
    0% { transform: scale(1); opacity: 1; }
    50% { transform: scale(1.3); opacity: 0.5; }
    100% { transform: scale(1); opacity: 1; }
}

/* Flat solid buttons, no gradients, no heavy shadow */
.btn {
    display: inline-flex; align-items: center; justify-content: center;
    gap: 0.4rem; padding: 0.5rem 1rem; font-size: 0.78rem; font-weight: 500;
    border-radius: var(--radius-md); cursor: pointer; transition: var(--transition); border: 1px solid transparent;
}
.btn-primary { 
    background: var(--accent); 
    color: #fff; 
}
.btn-primary:hover { 
    background: var(--accent-hover); 
}

.btn-secondary { 
    background: rgba(255, 255, 255, 0.03); 
    border-color: var(--border-color); 
    color: var(--text-main); 
}
.btn-secondary:hover { 
    background: rgba(255, 255, 255, 0.06); 
    border-color: var(--border-hover);
}

.btn-danger { 
    background: rgba(244, 63, 94, 0.08); 
    border-color: rgba(244, 63, 94, 0.15); 
    color: var(--rose); 
}
.btn-danger:hover { 
    background: var(--rose); 
    color: #fff; 
    border-color: transparent;
}

.btn-sm { padding: 0.35rem 0.75rem; font-size: 0.72rem; border-radius: var(--radius-sm); }
.btn-full-width { width: 100%; padding: 0.6rem 1rem; font-size: 0.8rem; }

/* Main Container Layout */
.container { max-width: 1440px; margin: 0 auto; padding: 2rem 3rem; width: 100%; flex: 1; display: flex; flex-direction: column; gap: 1.5rem; }

.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1.25rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.25rem; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.25rem; }

@media (max-width: 1200px) {
    .grid-3 { grid-template-columns: 1fr; }
    .grid-4 { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
    .grid-4 { grid-template-columns: 1fr; }
    .grid-2 { grid-template-columns: 1fr; }
    .navbar { padding: 1rem 1.5rem; flex-direction: column; gap: 0.75rem; }
}

/* Stat Cards (Solid and flat, no gradients, no glass) */
.card {
    background: var(--bg-card); 
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg); 
    padding: 1.25rem; 
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: var(--transition);
    position: relative;
    overflow: hidden;
}
.card:hover {
    border-color: var(--border-hover);
}

.card-icon-header {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0.65rem;
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.02);
    border: 1px solid var(--border-color);
    width: 40px;
    height: 40px;
}
.card-icon { width: 18px; height: 18px; stroke-width: 2; color: var(--text-sub); }

/* Flat background color markers */
.violet-glow { background: var(--violet-glow); border-color: rgba(139, 92, 246, 0.1); }
.violet-glow .card-icon { color: var(--violet); }
.cyan-glow { background: var(--cyan-glow); border-color: rgba(6, 182, 212, 0.1); }
.cyan-glow .card-icon { color: var(--cyan); }
.orange-glow-icon { background: var(--accent-glow); border-color: rgba(243, 128, 32, 0.1); }
.orange-glow-icon .card-icon { color: var(--accent); }
.emerald-glow { background: var(--emerald-glow); border-color: rgba(16, 185, 129, 0.1); }
.emerald-glow .card-icon { color: var(--emerald); }

.accent-card {
    border-left: 2px solid var(--accent);
}

.stat-info { display: flex; flex-direction: column; flex: 1; }
.stat-title { font-size: 0.72rem; font-weight: 500; color: var(--text-muted); text-transform: uppercase; letter-spacing: 0.05em; }
.stat-value { font-size: 1.6rem; font-weight: 700; font-family: var(--font-mono); margin: 0.1rem 0; color: #fff; letter-spacing: -0.01em; }
.stat-subtitle { font-size: 0.7rem; color: var(--text-muted); }

/* Flat Panel Styling */
.panel {
    background: var(--bg-panel); 
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg); 
    overflow: hidden; 
    display: flex; 
    flex-direction: column;
    transition: var(--transition);
}
.panel:hover {
    border-color: var(--border-hover);
}

.panel-header {
    padding: 0.9rem 1.25rem; 
    border-bottom: 1px solid var(--border-color);
    display: flex; 
    justify-content: space-between; 
    align-items: center; 
    background: rgba(0, 0, 0, 0.15);
    gap: 1rem;
    flex-wrap: wrap;
}

.panel-title-wrapper { display: flex; align-items: center; gap: 0.65rem; }
.panel-icon { width: 14px; height: 14px; color: var(--accent); opacity: 0.85; }
.panel-header h2 { font-size: 0.8rem; font-weight: 600; color: #fff; text-transform: uppercase; letter-spacing: 0.05em; }

/* Custom Form Controls */
.header-form { display: flex; align-items: center; gap: 0.4rem; flex-wrap: wrap; }
.form-input {
    background: #060608;
    border: 1px solid var(--border-color);
    color: var(--text-main);
    padding: 0.4rem 0.75rem;
    font-size: 0.75rem;
    border-radius: var(--radius-md);
    outline: none;
    transition: var(--transition);
}
.form-input::placeholder { color: var(--text-muted); }
.form-input:focus {
    border-color: var(--border-hover);
}
.text-field { width: 110px; }
.num-field { width: 75px; font-family: var(--font-mono); }

.form-select {
    background: #060608;
    border: 1px solid var(--border-color);
    color: var(--text-main);
    padding: 0.4rem 1.6rem 0.4rem 0.75rem;
    font-size: 0.75rem;
    border-radius: var(--radius-md);
    outline: none;
    transition: var(--transition);
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='24' height='24' viewBox='0 0 24 24' fill='none' stroke='%2371717a' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><polyline points='6 9 12 15 18 9'></polyline></svg>");
    background-repeat: no-repeat;
    background-position: right 0.5rem center;
    background-size: 12px;
}
.form-select:focus {
    border-color: var(--border-hover);
}

/* Premium Flat Dashboard Tables */
.table-responsive { width: 100%; overflow-x: auto; }
.dashboard-table { width: 100%; border-collapse: collapse; text-align: left; }
.dashboard-table th {
    padding: 0.75rem 1.25rem; 
    font-size: 0.65rem; 
    font-weight: 600;
    text-transform: uppercase;
    color: var(--text-muted); 
    background: rgba(0, 0, 0, 0.08); 
    border-bottom: 1px solid var(--border-color);
    letter-spacing: 0.05em;
}
.dashboard-table td { 
    padding: 0.8rem 1.25rem; 
    font-size: 0.78rem; 
    border-bottom: 1px solid var(--border-color); 
    color: var(--text-sub); 
}
.dashboard-table tbody tr { transition: var(--transition); }
.dashboard-table tbody tr:hover td { 
    background: rgba(255, 255, 255, 0.01); 
    color: #fff;
}
.dashboard-table tbody tr:last-child td { border-bottom: none; }

.table-loading {
    padding: 2rem 0 !important;
    text-align: center;
    color: var(--text-muted);
    font-size: 0.8rem;
}

/* Flat Badges styling */
.badge {
    padding: 0.2rem 0.45rem; 
    border-radius: var(--radius-sm); 
    font-size: 0.65rem; 
    font-weight: 600; 
    border: 1px solid transparent;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}
.badge-service { 
    background: rgba(255, 255, 255, 0.02); 
    color: var(--text-sub); 
    font-family: var(--font-mono); 
    border-color: var(--border-color);
}
.badge-success { background: rgba(16, 185, 129, 0.05); color: var(--success); border-color: rgba(16, 185, 129, 0.15); }
.badge-error { background: rgba(244, 63, 94, 0.05); color: var(--rose); border-color: rgba(244, 63, 94, 0.15); }

/* ✨修正運作狀態點選變停權要是紅燈，正常要是綠燈 */
.badge-success .status-dot { 
    background: var(--success) !important; 
    box-shadow: 0 0 6px var(--success) !important; 
    animation: none !important;
}
.badge-error .status-dot { 
    background: var(--error) !important; 
    box-shadow: 0 0 6px var(--error) !important; 
    animation: none !important;
}

/* Charts container and layouts */
.chart-container-wrapper { padding: 1.25rem; }
.chart-container { height: 260px; position: relative; width: 100%; }

/* Pagination Controls */
.pagination {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.8rem 1.25rem;
    background: rgba(0,0,0,0.05);
    border-top: 1px solid var(--border-color);
}
.page-info { font-size: 0.72rem; color: var(--text-muted); font-weight: 500; }

/* Flat dialog modals (No Glass Blur) */
.modal-overlay {
    position: fixed;
    top: 0; left: 0; width: 100vw; height: 100vh;
    background: rgba(0, 0, 0, 0.7);
    z-index: 100;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.15s ease-out;
}
.modal-overlay:not(.hidden) {
    opacity: 1;
    pointer-events: auto;
}

.modal-card {
    background: var(--bg-surface);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    width: 90%;
    max-width: 420px;
    overflow: hidden;
    transform: scale(0.97);
    transition: transform 0.15s ease-out;
    box-shadow: 0 16px 40px rgba(0, 0, 0, 0.7);
}
.modal-overlay:not(.hidden) .modal-card:not(.hidden) {
    transform: scale(1);
}

.modal-header {
    padding: 1.1rem 1.25rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.modal-title-wrapper { display: flex; align-items: center; gap: 0.65rem; }
.modal-icon { width: 16px; height: 16px; }
.modal-header h3 { font-size: 0.9rem; font-weight: 600; color: #fff; }

.modal-close-btn {
    background: transparent; border: none; color: var(--text-muted);
    font-size: 1.25rem; cursor: pointer; transition: var(--transition);
    display: flex; align-items: center; justify-content: center;
    width: 22px; height: 22px; border-radius: 50%;
}
.modal-close-btn:hover { color: #fff; }

.modal-body { padding: 1.25rem; }
.modal-desc { font-size: 0.8rem; color: var(--text-sub); margin-bottom: 1rem; line-height: 1.45; }
.success-desc { color: #e4e4e7; }

.model-badge-info {
    font-size: 0.72rem; font-family: var(--font-mono); color: var(--accent);
    padding: 0.3rem 0.6rem; background: var(--accent-glow);
    border-radius: var(--radius-sm); display: inline-block; margin-bottom: 0.85rem;
    border: 1px solid rgba(243, 128, 32, 0.15);
}

.modal-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}
.currency-prefix {
    position: absolute;
    left: 0.85rem;
    font-size: 0.8rem;
    font-family: var(--font-mono);
    color: var(--text-muted);
    pointer-events: none;
    z-index: 10;
}
.modal-input {
    width: 100%;
    padding: 0.55rem 0.85rem 0.55rem 2.8rem !important; /* 優化左側間距以完全避免與 NT$ 字樣疊合 */
    font-size: 0.82rem;
    font-family: var(--font-mono);
}

.key-display-wrapper {
    background: #060608;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 0.65rem 0.85rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 0.75rem;
    margin-top: 0.5rem;
}
.key-display-wrapper code {
    font-size: 0.78rem;
    color: var(--accent);
    word-break: break-all;
    user-select: text;
    flex: 1;
}

.modal-footer {
    padding: 0.9rem 1.25rem;
    border-top: 1px solid var(--border-color);
    display: flex;
    justify-content: flex-end;
    gap: 0.65rem;
    background: rgba(0, 0, 0, 0.08);
}

/* Toast styling (Flat) */
.toast {
    position: fixed;
    bottom: 2rem;
    left: 50%;
    transform: translateX(-50%) translateY(0);
    background: var(--success);
    color: #fff;
    padding: 0.6rem 1.25rem;
    border-radius: var(--radius-md);
    font-size: 0.78rem;
    font-weight: 500;
    z-index: 200;
    box-shadow: 0 8px 24px rgba(0,0,0,0.5);
    transition: opacity 0.15s ease-out, transform 0.15s ease-out;
    opacity: 1;
}
.toast.hidden {
    opacity: 0;
    pointer-events: none;
    transform: translateX(-50%) translateY(5px);
}

/* Inline Editing Styling */
.inline-editable-cell {
    position: relative;
    cursor: pointer;
    transition: var(--transition);
}
.inline-editable-cell:hover {
    background: rgba(243, 128, 32, 0.04) !important;
}
.inline-display {
    border-bottom: 1px dashed var(--text-muted);
    padding-bottom: 2px;
    display: inline-block;
}
.inline-display:hover {
    color: var(--accent) !important;
    border-bottom-color: var(--accent);
}
.inline-edit-input {
    background: #000 !important;
    border: 1px solid var(--accent) !important;
    color: var(--accent) !important;
    padding: 0.25rem 0.5rem !important;
    font-size: 0.8rem !important;
    border-radius: var(--radius-sm) !important;
    font-family: var(--font-mono) !important;
    outline: none !important;
    width: 110px;
    text-align: right;
    box-sizing: border-box;
}
.dashboard-table td.inline-editable-cell {
    padding: 0.45rem 1.25rem !important;
}

/* Footer & Logo styling */
.footer-logo-container {
    display: flex;
    align-items: center;
    gap: 1.5rem;
    margin-bottom: 1rem;
    justify-content: center;
}
.footer-logo-svg {
    height: 72px;
    width: auto;
    filter: brightness(0.9);
    transition: var(--transition);
}
.footer-logo-svg:hover {
    filter: brightness(1.1);
    transform: scale(1.03);
}
.footer-divider {
    height: 1px;
    width: 120px;
    background: var(--border-color);
}
footer { text-align: center; padding: 4rem 3rem 3rem 3rem; font-size: 0.72rem; color: var(--text-muted); letter-spacing: 0.05em; }