/* 營隊師資系統 - 專屬品牌視覺設計樣式表 (原生 CSS Flexbox/Grid) */

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

:root {
    --bg-primary: #0f172a;
    --bg-secondary: #1e293b;
    --bg-accent: #334155;
    
    --text-main: #f8fafc;
    --text-muted: #94a3b8;
    
    --color-primary: #6366f1; /* 靛藍 */
    --color-primary-hover: #4f46e5;
    --color-secondary: #06b6d4; /* 靛青 */
    --color-success: #10b981; /* 翠綠 */
    --color-warning: #f59e0b; /* 琥珀 */
    --color-danger: #ef4444; /* 玫瑰紅 */
    
    --glass-bg: rgba(30, 41, 59, 0.7);
    --glass-border: rgba(255, 255, 255, 0.08);
    --card-shadow: 0 8px 32px 0 rgba(0, 0, 0, 0.37);
    
    --font-family: 'Outfit', 'Noto Sans TC', sans-serif;
    --transition-smooth: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* 全域基礎設定 */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    background-color: var(--bg-primary);
    color: var(--text-main);
    font-family: var(--font-family);
    line-height: 1.6;
    overflow-x: hidden;
    min-height: 100vh;
}

/* 背景動態微光效果 */
body::before {
    content: '';
    position: fixed;
    top: -10%;
    left: -10%;
    width: 120%;
    height: 120%;
    background: radial-gradient(circle at 80% 20%, rgba(99, 102, 241, 0.15) 0%, transparent 40%),
                radial-gradient(circle at 20% 80%, rgba(6, 182, 212, 0.15) 0%, transparent 40%);
    z-index: -1;
    pointer-events: none;
}

a {
    color: var(--color-secondary);
    text-decoration: none;
    transition: var(--transition-smooth);
}

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

/* 按鈕與互動元件 */
button, .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.75rem 1.5rem;
    font-size: 0.95rem;
    font-weight: 500;
    border-radius: 12px;
    border: none;
    cursor: pointer;
    transition: var(--transition-smooth);
    gap: 0.5rem;
    font-family: var(--font-family);
}

.btn-primary {
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: white;
    box-shadow: 0 4px 15px rgba(99, 102, 241, 0.3);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.5);
    filter: brightness(1.1);
}

.btn-secondary {
    background-color: var(--bg-accent);
    color: var(--text-main);
    border: 1px solid var(--glass-border);
}

.btn-secondary:hover {
    background-color: var(--text-muted);
    color: var(--bg-primary);
}

.btn-success {
    background-color: var(--color-success);
    color: white;
}

.btn-success:hover {
    filter: brightness(1.1);
    transform: translateY(-2px);
}

.btn-danger {
    background-color: var(--color-danger);
    color: white;
}

.btn-danger:hover {
    filter: brightness(1.1);
    transform: translateY(-2px);
}

/* 登入版面排版 */
.login-container {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 1.5rem;
}

.login-card {
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 3rem 2.5rem;
    width: 100%;
    max-width: 450px;
    box-shadow: var(--card-shadow);
    text-align: center;
    animation: fadeIn 0.6s ease-out;
}

.login-logo {
    font-size: 2.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, #a5b4fc, #22d3ee);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-bottom: 0.5rem;
}

.login-subtitle {
    color: var(--text-muted);
    font-size: 1rem;
    margin-bottom: 2.5rem;
}

.form-group {
    margin-bottom: 1.5rem;
    text-align: left;
}

.form-group label {
    display: block;
    font-size: 0.9rem;
    color: var(--text-muted);
    margin-bottom: 0.5rem;
    font-weight: 500;
}

.form-control {
    width: 100%;
    padding: 0.9rem 1.2rem;
    background-color: rgba(15, 23, 42, 0.6);
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    color: var(--text-main);
    font-size: 1rem;
    transition: var(--transition-smooth);
    font-family: var(--font-family);
}

.form-control:focus {
    outline: none;
    border-color: var(--color-secondary);
    box-shadow: 0 0 0 3px rgba(6, 182, 212, 0.15);
}

/* 頂部導覽列 (Navbar) */
.navbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 2rem;
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--glass-border);
    position: sticky;
    top: 0;
    z-index: 100;
}

.navbar-brand {
    font-size: 1.5rem;
    font-weight: 700;
    background: linear-gradient(135deg, #a5b4fc, #22d3ee);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.navbar-menu {
    display: flex;
    align-items: center;
    gap: 1.5rem;
}

.navbar-user {
    font-size: 0.95rem;
    color: var(--text-muted);
}

/* 佈局容器 (Container) */
.container {
    max-width: 1400px;
    margin: 2rem auto;
    width: 100%;
    padding: 0 3rem;
    box-sizing: border-box;
}

.dashboard-grid {
    display: grid;
    grid-template-columns: 1fr;
    gap: 2rem;
}

@media (min-width: 1024px) {
    .dashboard-grid {
        grid-template-columns: 2fr 1fr;
    }
    
    .grid-full {
        grid-column: span 2;
    }
}

/* 卡片設計 (Cards) */
.card {
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    padding: 2rem;
    box-shadow: var(--card-shadow);
    margin-bottom: 2rem;
    transition: var(--transition-smooth);
}

.card:hover {
    transform: translateY(-2px);
    border-color: rgba(99, 102, 241, 0.2);
}

.card-title {
    font-size: 1.35rem;
    font-weight: 600;
    margin-bottom: 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-left: 4px solid var(--color-primary);
    padding-left: 0.75rem;
}

/* 視覺化圖表與資訊面板 */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: rgba(15, 23, 42, 0.4);
    border: 1px solid var(--glass-border);
    border-radius: 16px;
    padding: 1.5rem;
    text-align: center;
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-secondary);
    margin-bottom: 0.25rem;
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-muted);
}

/* 表格設計 (Tables) */
.table-container {
    width: 100%;
    overflow-x: auto;
    border-radius: 12px;
    border: 1px solid var(--glass-border);
    background: rgba(15, 23, 42, 0.3);
}

table {
    width: 100%;
    border-collapse: collapse;
    text-align: left;
    font-size: 0.95rem;
}

th {
    background-color: var(--bg-accent);
    color: var(--text-main);
    padding: 1rem 1.25rem;
    font-weight: 600;
}

td {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--glass-border);
    color: var(--text-muted);
}

tr:hover td {
    color: var(--text-main);
    background-color: rgba(255, 255, 255, 0.02);
}

/* 狀態標籤 (Status Tags) */
.status-badge {
    display: inline-flex;
    padding: 0.25rem 0.75rem;
    font-size: 0.8rem;
    font-weight: 600;
    border-radius: 9999px;
}

.status-pending {
    background-color: rgba(245, 158, 11, 0.15);
    color: var(--color-warning);
}

.status-confirmed {
    background-color: rgba(16, 185, 129, 0.15);
    color: var(--color-success);
}

/* 手風琴折疊面板 (Accordion) */
.accordion-item {
    border: 1px solid var(--glass-border);
    border-radius: 12px;
    margin-bottom: 1rem;
    overflow: hidden;
    background: rgba(15, 23, 42, 0.2);
}

.accordion-header {
    padding: 1.2rem 1.5rem;
    cursor: pointer;
    background-color: rgba(30, 41, 59, 0.3);
    font-weight: 600;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition-smooth);
}

.accordion-header:hover {
    background-color: rgba(30, 41, 59, 0.6);
}

.accordion-content {
    max-height: 0;
    overflow: hidden;
    transition: max-height 0.4s cubic-bezier(0, 1, 0, 1);
    padding: 0 1.5rem;
    background-color: rgba(15, 23, 42, 0.1);
}

.accordion-content.active {
    max-height: 1000px;
    padding: 1.5rem;
    border-top: 1px solid var(--glass-border);
}

.formula-box {
    background-color: rgba(15, 23, 42, 0.6);
    border-radius: 8px;
    padding: 1rem;
    margin-top: 0.75rem;
    font-family: monospace;
    font-size: 0.9rem;
    color: #38bdf8;
    border-left: 3px solid var(--color-secondary);
}

/* 拖曳上傳與進度條 */
.upload-zone {
    border: 2px dashed var(--glass-border);
    border-radius: 16px;
    padding: 3rem 2rem;
    text-align: center;
    cursor: pointer;
    transition: var(--transition-smooth);
    background-color: rgba(15, 23, 42, 0.3);
}

.upload-zone:hover, .upload-zone.dragover {
    border-color: var(--color-secondary);
    background-color: rgba(6, 182, 212, 0.05);
}

.upload-icon {
    font-size: 2.5rem;
    color: var(--text-muted);
    margin-bottom: 1rem;
}

.progress-container {
    margin-top: 1.5rem;
    display: none;
}

.progress-bar-wrapper {
    height: 10px;
    background-color: var(--bg-accent);
    border-radius: 9999px;
    overflow: hidden;
    position: relative;
    margin-bottom: 0.5rem;
}

.progress-bar-fill {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
    border-radius: 9999px;
    transition: width 0.1s linear;
}

.progress-text {
    font-size: 0.85rem;
    color: var(--text-muted);
    display: flex;
    justify-content: space-between;
}

/* 篩選與搜尋面板 */
.filter-bar {
    display: flex;
    flex-wrap: wrap;
    gap: 1rem;
    margin-bottom: 2rem;
}

.filter-item {
    flex: 1 1 200px;
}

/* 薪資表單各列間距縮小，避免欄位之間留下過大的空白 */
#addSalaryModal .filter-bar,
#editSalaryModal .filter-bar {
    gap: 0.5rem;
    margin-bottom: 0.25rem;
}

#addSalaryModal .form-group,
#editSalaryModal .form-group {
    margin-bottom: 0.25rem;
}

#addSalaryModal .form-group label,
#editSalaryModal .form-group label {
    margin-bottom: 0.25rem;
}

/* 動畫設定 */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* 原生彈出視窗 (Modal) */
.modal {
    display: none;
    position: fixed;
    z-index: 1000;
    left: 0;
    top: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(15, 23, 42, 0.85);
    backdrop-filter: blur(8px);
    align-items: center;
    justify-content: center;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.modal.active {
    display: flex;
    opacity: 1;
}

.modal-content {
    background: var(--bg-secondary);
    border: 1px solid var(--glass-border);
    border-radius: 24px;
    padding: 2.5rem;
    width: 90%;
    max-width: 700px;
    box-shadow: var(--card-shadow);
    max-height: 85vh;
    overflow-y: auto;
    position: relative;
    transform: scale(0.95);
    transition: transform 0.3s ease;
    animation: modalSlideIn 0.3s forwards;
}

@keyframes modalSlideIn {
    to {
        transform: scale(1);
    }
}

.modal-close {
    position: absolute;
    top: 1rem;
    right: 1.5rem;
    font-size: 1.8rem;
    color: var(--text-muted);
    cursor: pointer;
    transition: var(--transition-smooth);
}

.modal-close:hover {
    color: var(--color-danger);
}

/* 響應式版面：平板與手機 */
@media (max-width: 900px) {
    .navbar {
        align-items: flex-start;
        flex-wrap: wrap;
        gap: 1rem;
        padding: 1rem;
    }

    .navbar-brand {
        flex: 1 1 100%;
        font-size: clamp(1.35rem, 7vw, 2rem);
        line-height: 1.15;
        word-break: keep-all;
    }

    .navbar-menu {
        width: 100% !important;
        justify-content: flex-start;
        flex-wrap: wrap !important;
        gap: 0.75rem !important;
    }

    .navbar-user {
        overflow-wrap: anywhere;
        line-height: 1.45;
    }

    .container {
        margin: 1.25rem auto;
        padding: 0 1rem;
    }

    .card {
        padding: 1.25rem;
        border-radius: 18px;
        margin-bottom: 1.25rem;
    }

    .card-title {
        align-items: flex-start;
        flex-wrap: wrap;
        gap: 0.5rem;
        font-size: clamp(1.1rem, 5vw, 1.35rem);
        line-height: 1.45;
    }

    .filter-bar {
        display: grid;
        grid-template-columns: 1fr;
        gap: 0.9rem;
    }

    .filter-item {
        flex-basis: 100%;
        min-width: 0 !important;
        width: 100%;
    }

    .filter-item[style*="display"] {
        align-items: stretch !important;
        flex-wrap: wrap;
    }

    .card [style*="display: flex"][style*="align-items: center"] {
        max-width: 100%;
        min-width: 0;
        flex-wrap: wrap !important;
    }

    #courseSelect {
        width: 100% !important;
    }

    [style*="grid-template-columns"] {
        grid-template-columns: 1fr !important;
    }

    .form-control,
    select,
    input,
    textarea {
        max-width: 100%;
        min-width: 0;
    }

    .btn,
    button {
        min-height: 44px;
        white-space: normal;
        text-align: center;
        line-height: 1.35;
    }

    .table-container {
        -webkit-overflow-scrolling: touch;
        scrollbar-width: thin;
    }

    table {
        min-width: 720px;
    }

    th,
    td {
        padding: 0.85rem;
        vertical-align: top;
    }

    .stats-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }

    .upload-zone {
        padding: 2rem 1rem;
    }

    .modal {
        align-items: flex-start;
        padding: 0.75rem;
        overflow-y: auto;
    }

    .modal-content {
        width: 100%;
        max-width: none !important;
        max-height: none;
        margin: 0;
        padding: 1.5rem;
        border-radius: 18px;
    }

    .modal-close {
        top: 0.75rem;
        right: 1rem;
    }
}

@media (max-width: 560px) {
    body {
        font-size: 15px;
    }

    .navbar {
        position: relative;
        padding: 1rem 0.9rem;
    }

    .navbar-menu {
        display: grid !important;
        grid-template-columns: 1fr;
        gap: 0.65rem !important;
    }

    .navbar-menu .btn,
    .navbar-menu button,
    .navbar-menu a.btn {
        width: 100%;
        padding: 0.65rem 0.85rem !important;
    }

    .navbar-user {
        display: block;
        width: 100%;
        padding: 0.35rem 0;
    }

    .container {
        padding: 0 0.75rem;
    }

    .card {
        padding: 1rem;
        border-radius: 16px;
    }

    .login-card {
        padding: 2rem 1.25rem;
        border-radius: 18px;
    }

    .login-logo {
        font-size: 2rem;
    }

    .card-title {
        padding-left: 0.65rem;
    }

    .filter-item[style*="display"] > .btn,
    .filter-item[style*="display"] > button,
    .filter-item[style*="display"] > a {
        width: 100%;
        flex: 1 1 100% !important;
    }

    .btn,
    button {
        width: auto;
        padding: 0.7rem 1rem;
    }

    .modal-content {
        padding: 1.25rem 1rem;
    }

    .accordion-header {
        align-items: flex-start;
        flex-direction: column;
        gap: 0.75rem;
    }
}
.salary-table {
    width: 100%;
    table-layout: fixed;
    font-size: 14px;
}

.salary-table col {
    width: auto !important;
}

.salary-table th,
.salary-table td {
    padding: 0.3rem 0.25rem;
    white-space: normal;
    overflow-wrap: anywhere;
    word-break: break-word;
    vertical-align: middle;
}

.salary-table thead th {
    font-size: 14px;
    line-height: 1.2;
}

.salary-table td:last-child > div {
    white-space: normal !important;
    flex-wrap: wrap;
    justify-content: center;
}

.salary-table th:nth-child(7),
.salary-table td:nth-child(7) { width: 8%; }
.salary-table th:nth-child(8),
.salary-table td:nth-child(8) { width: 7%; }
.salary-table th:nth-child(9),
.salary-table td:nth-child(9) { width: 8%; }
.salary-table th:nth-child(10),
.salary-table td:nth-child(10) { width: 7%; }
.salary-table th:nth-child(11),
.salary-table td:nth-child(11) { width: 6%; }
.salary-table th:nth-child(12),
.salary-table td:nth-child(12) { width: 8%; }

@media (min-width: 769px) {
    .salary-table-container {
        overflow-x: hidden;
    }

    .salary-table th:nth-child(4),
    .salary-table td:nth-child(4) {
        width: 170px;
    }

    .salary-table th:nth-child(12),
    .salary-table td:nth-child(12) {
        width: 50px;
    }
}

.salary-table th:nth-child(1),
.salary-table td:nth-child(1) { width: 4%; }
.salary-table th:nth-child(2),
.salary-table td:nth-child(2) { width: 8%; }
.salary-table th:nth-child(3),
.salary-table td:nth-child(3) { width: 8%; }
.salary-table th:nth-child(4),
.salary-table td:nth-child(4) { width: 12%; }
.salary-table th:nth-child(5),
.salary-table td:nth-child(5) { width: 12%; }
.salary-table th:nth-child(6),
.salary-table td:nth-child(6) { width: 11%; }

.upload-error-modal { position: fixed; inset: 0; z-index: 9999; display: none; place-items: center; padding: 1.25rem; background: rgba(2, 6, 23, .72); backdrop-filter: blur(8px); }
.upload-error-modal.is-visible { display: grid; }
.upload-error-card { position: relative; width: min(100%, 430px); padding: 2rem 1.75rem 1.5rem; text-align: center; color: #f8fafc; background: linear-gradient(145deg, #1e293b, #111827); border: 1px solid rgba(96, 165, 250, .35); border-radius: 24px; box-shadow: 0 24px 80px rgba(0, 0, 0, .45), 0 0 40px rgba(59, 130, 246, .12); animation: uploadErrorPop .22s ease-out; }
.upload-error-icon { display: grid; width: 52px; height: 52px; margin: 0 auto 1rem; place-items: center; color: #fff; font-size: 1.7rem; font-weight: 800; background: linear-gradient(135deg, #f97316, #ef4444); border-radius: 50%; }
.upload-error-card h3 { margin: 0 0 .65rem; font-size: 1.25rem; }
.upload-error-card p { margin: 0 auto 1.35rem; color: #cbd5e1; line-height: 1.7; }
.upload-error-close { position: absolute; top: .65rem; right: .85rem; color: #94a3b8; background: transparent; border: 0; font-size: 1.7rem; cursor: pointer; }
.upload-error-button { min-width: 130px; }
@keyframes uploadErrorPop { from { opacity: 0; transform: translateY(8px) scale(.96); } to { opacity: 1; transform: translateY(0) scale(1); } }

@media (min-width: 769px) {
    .salary-table th:nth-child(4),
    .salary-table td:nth-child(4) { width: 170px; }

    .salary-table th:nth-child(12),
    .salary-table td:nth-child(12) { width: 50px; }
}