/* ==========================================================================
   CAASkyPermit 現代設計系統 (macOS Sleek Dark Glassmorphism)
   ========================================================================== */

:root {
    --bg-dark: #0b0f19;
    --bg-dark-gradient: linear-gradient(135deg, #0b0f19 0%, #0f172a 100%);
    --card-bg: rgba(22, 32, 50, 0.65);
    --border-color: rgba(255, 255, 255, 0.08);
    --btn-accent: #3b82f6;
    --btn-accent-hover: #2563eb;
    --btn-success: #10b981;
    --btn-success-hover: #059669;
    --btn-danger: #ef4444;
    --btn-danger-hover: #dc2626;
    --text-light: #f8fafc;
    --text-muted: #94a3b8;
    --font-sans: 'Outfit', 'Noto Sans TC', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    --shadow-premium: 0 20px 40px rgba(0, 0, 0, 0.3), inset 0 1px 0 rgba(255, 255, 255, 0.1);
}

/* ==========================================
   1. 基本樣式重置 (Reset & Basics)
   ========================================== */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-sans);
    background: var(--bg-dark);
    background-image: var(--bg-dark-gradient);
    color: var(--text-light);
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow-x: hidden;
}

h1, h2, h3, h4 {
    font-weight: 600;
    letter-spacing: -0.02em;
}

a {
    color: var(--btn-accent);
    text-decoration: none;
    transition: color 0.2s ease;
}
a:hover {
    color: var(--btn-accent-hover);
}

/* ==========================================
   2. 磨砂玻璃面板 (Glassmorphism Utilities)
   ========================================== */
.glass-panel {
    background: var(--card-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--border-color);
    border-radius: 16px;
    box-shadow: var(--shadow-premium);
}

/* ==========================================
   3. 登入面板 (Login Panel)
   ========================================== */
body:has(#login-container:not(.hidden)) {
    justify-content: center;
    align-items: center;
}

#login-container {
    width: 100%;
    max-width: 440px;
    padding: 40px;
    animation: fadeInScale 0.4s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.login-header {
    text-align: center;
    margin-bottom: 30px;
}

.logo-icon {
    width: 64px;
    height: 64px;
    background: var(--btn-accent);
    color: #fff;
    border-radius: 16px;
    display: inline-flex;
    justify-content: center;
    align-items: center;
    font-size: 28px;
    margin-bottom: 16px;
    box-shadow: 0 8px 16px rgba(59, 130, 246, 0.3);
}

.login-header h2 {
    font-size: 26px;
    margin-bottom: 6px;
}

.login-header p {
    color: var(--text-muted);
    font-size: 14px;
}

.login-footer {
    margin-top: 24px;
    text-align: center;
    font-size: 12px;
    color: var(--text-muted);
}

/* ==========================================
   4. 輸入框與按鈕 (Inputs & Buttons)
   ========================================== */
.input-group {
    margin-bottom: 20px;
}

.input-group label {
    display: block;
    margin-bottom: 8px;
    font-size: 13px;
    font-weight: 500;
    color: var(--text-muted);
}

.input-group input, 
.input-group select {
    width: 100%;
    padding: 12px 16px;
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    color: #fff;
    font-size: 14px;
    font-family: var(--font-sans);
    transition: all 0.3s ease;
}

.input-group input:focus,
.input-group select:focus {
    outline: none;
    border-color: var(--btn-accent);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 10px 20px;
    border-radius: 8px;
    font-weight: 600;
    font-size: 14px;
    cursor: pointer;
    border: none;
    transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

.btn:active {
    transform: scale(0.97);
}

.btn-block {
    display: flex;
    width: 100%;
}

.btn-accent {
    background: var(--btn-accent);
    color: #fff;
}
.btn-accent:hover {
    background: var(--btn-accent-hover);
}

.btn-success {
    background: var(--btn-success);
    color: #fff;
}
.btn-success:hover {
    background: var(--btn-success-hover);
}

.btn-danger-outline {
    background: transparent;
    border: 1px solid var(--btn-danger);
    color: var(--btn-danger);
}
.btn-danger-outline:hover {
    background: var(--btn-danger);
    color: #fff;
}

.btn-sm {
    padding: 6px 12px;
    font-size: 12px;
}

.btn:disabled {
    background: #475569 !important;
    cursor: not-allowed;
    opacity: 0.6;
    transform: none !important;
}

/* ==========================================
   5. 主控制台主體 (Dashboard Layout)
   ========================================== */
#dashboard-container {
    width: 100%;
    max-width: 1200px;
    margin: 20px auto;
    padding: 0 20px;
    animation: fadeIn 0.4s ease-out forwards;
}

body:has(#dashboard-container:not(.hidden)) {
    display: block; /* 讓版面正常從上往下排版 */
    overflow-y: auto;
}

/* 頂部導覽列 */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px 24px;
    margin-bottom: 20px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 12px;
}

.brand-logo {
    font-size: 24px;
    color: var(--btn-accent);
}

.brand h1 {
    font-size: 20px;
    font-weight: 700;
}

.version-tag {
    background: rgba(255, 255, 255, 0.1);
    font-size: 10px;
    padding: 2px 6px;
    border-radius: 4px;
    color: var(--text-muted);
}

.nav-right {
    display: flex;
    align-items: center;
    gap: 20px;
}

/* 狀態標籤 */
.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 6px 12px;
    border-radius: 9999px;
    font-size: 12px;
    font-weight: 600;
    background: rgba(15, 23, 42, 0.6);
    border: 1px solid var(--border-color);
}

.status-badge .dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
}

.status-online {
    color: var(--btn-success);
    border-color: rgba(16, 185, 129, 0.2);
}
.status-online .dot {
    background: var(--btn-success);
    box-shadow: 0 0 8px var(--btn-success);
}

.status-offline {
    color: var(--text-muted);
}
.status-offline .dot {
    background: #64748b;
}

.user-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-light);
}

/* ==========================================
   6. 膠囊分頁按鈕 (Segmented Control Tab Bar)
   ========================================== */
.tab-bar-container {
    display: flex;
    justify-content: center;
    margin-bottom: 24px;
}

.tab-bar {
    display: flex;
    padding: 4px;
    border-radius: 9999px;
}

.tab-btn {
    background: transparent;
    border: none;
    color: var(--text-muted);
    padding: 8px 20px;
    font-family: var(--font-sans);
    font-weight: 600;
    font-size: 14px;
    border-radius: 9999px;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 8px;
    transition: all 0.25s ease;
}

.tab-btn:hover {
    color: #fff;
}

.tab-btn.active {
    background: var(--btn-accent);
    color: #fff;
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.3);
}

/* ==========================================
   7. 分頁切換 (Tab Switching)
   ========================================== */
.tab-content {
    display: none;
    animation: slideUp 0.3s ease-out forwards;
}

.tab-content.active {
    display: block;
}

/* ==========================================
   8. 版面配置與卡片 (Grid Layout & Cards)
   ========================================== */
.grid-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.grid-1-3 {
    display: grid;
    grid-template-columns: 1fr 2.6fr;
    gap: 20px;
}

@media (max-width: 900px) {
    .grid-2, .grid-1-3 {
        grid-template-columns: 1fr;
    }
}

.card {
    padding: 24px;
}

.card h3 {
    font-size: 16px;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    border-bottom: 1px solid var(--border-color);
    padding-bottom: 12px;
}

.card-actions {
    margin-top: 24px;
    display: flex;
    gap: 12px;
}

/* 資訊清單 */
.info-list {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.info-item {
    display: flex;
    justify-content: space-between;
    font-size: 14px;
    padding-bottom: 12px;
    border-bottom: 1px dotted var(--border-color);
}

.info-item .label {
    color: var(--text-muted);
}

.info-item .val {
    font-weight: 500;
}

/* ==========================================
   9. 日誌終端機 (Log Console)
   ========================================== */
.log-console {
    background: rgba(15, 23, 42, 0.8);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    height: 250px;
    padding: 16px;
    font-family: monospace;
    font-size: 12px;
    color: #38bdf8;
    overflow-y: auto;
    line-height: 1.6;
}

.log-item-time {
    color: #64748b;
}

.log-item-error {
    color: #ef4444;
}

.log-item-success {
    color: #10b981;
}

/* ==========================================
   10. 表格與進度條 (Tables & Progress Bars)
   ========================================== */
.table-container {
    overflow-x: auto;
    width: 100%;
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
    text-align: left;
}

.data-table th, 
.data-table td {
    padding: 12px 16px;
    border-bottom: 1px solid var(--border-color);
}

.data-table th {
    font-weight: 600;
    color: var(--text-muted);
    background: rgba(15, 23, 42, 0.4);
}

.data-table tbody tr:hover {
    background: rgba(255, 255, 255, 0.02);
}

.badge {
    display: inline-flex;
    padding: 4px 8px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
}

.badge-pending { background: rgba(245, 158, 11, 0.2); color: #f59e0b; }
.badge-running { background: rgba(59, 130, 246, 0.2); color: #3b82f6; }
.badge-success { background: rgba(16, 185, 129, 0.2); color: #10b981; }
.badge-failed { background: rgba(239, 68, 68, 0.2); color: #ef4444; }

/* 進度條 */
.progress-bar-container {
    width: 100%;
    background: rgba(255, 255, 255, 0.1);
    height: 8px;
    border-radius: 4px;
    overflow: hidden;
}

.progress-bar {
    background: var(--btn-accent);
    height: 100%;
    border-radius: 4px;
    transition: width 0.5s ease-out;
}

.progress-bar-success {
    background: var(--btn-success);
}

/* ==========================================
   11. 動畫定義 (Animations)
   ========================================== */
@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.96) translateY(10px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

@keyframes slideUp {
    from {
        opacity: 0;
        transform: translateY(12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ==========================================
   12. 輔助工具 (Helper Utilities)
   ========================================== */
.hidden {
    display: none !important;
}

.text-success { color: var(--btn-success); }
.text-danger { color: var(--btn-danger); }
.text-accent { color: var(--btn-accent); }

.footer {
    text-align: center;
    margin-top: 40px;
    padding: 20px 0;
    font-size: 12px;
    color: var(--text-muted);
    border-top: 1px solid var(--border-color);
}