/* ========================================
   Super Tools — Unified Stylesheet
   ======================================== */

/* ===== CSS Variables ===== */
:root {
    --main-color: #b72743;
    --accent-color: #004F6F;
    --accent-hover-color: #C8D8DE;
    --text-color-dark: #003950;
    --text-color: #333;
    --text-color-light: #666;
    --text-color-muted: #888;
    --bg-color: #f5f5f5;
    --bg-white: #fff;
    --bg-light: #fafafa;
    --bg-section: #fff;
    --border-color: #e0e0e0;
    --border-color-dark: #ddd;
    --success-bg: #e8f5e9;
    --success-color: #2e7d32;
    --success-border: #a5d6a7;
    --error-bg: #ffebee;
    --error-color: #c62828;
    --error-border: #ef9a9a;
    --info-bg: #e3f2fd;
    --info-color: #1565c0;
    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 4px 24px rgba(0, 0, 0, 0.08);
    --radius-sm: 4px;
    --radius: 6px;
    --radius-lg: 8px;
    --radius-xl: 12px;
    --container-width: 1200px;
    --header-height: 60px;
    --transition: 0.15s ease;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    color: var(--text-color);
    background: var(--bg-color);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    line-height: 1.5;
}

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

code {
    font-family: 'Courier New', monospace;
    background: var(--bg-color);
    padding: 2px 6px;
    border-radius: var(--radius-sm);
    font-size: 13px;
}

/* ===== Layout ===== */
.container {
    max-width: var(--container-width);
    margin: 0 auto;
    width: 100%;
    padding: 0 16px;
}

.content {
    flex: 1;
    padding: 24px 0;
}

/* ===== Header ===== */
.header {
    background: var(--bg-white);
    border-bottom: 1px solid var(--border-color);
    padding: 0 24px;
    height: var(--header-height);
    display: flex;
    align-items: center;
    justify-content: space-between;
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-logo {
    font-size: 20px;
    font-weight: 700;
    color: var(--accent-color);
    text-decoration: none;
}
.header-logo:hover { text-decoration: none; color: var(--main-color); }

.header-nav {
    display: flex;
    align-items: center;
    gap: 8px;
}

.nav-link {
    padding: 8px 16px;
    border-radius: var(--radius);
    text-decoration: none;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-color-light);
    transition: all var(--transition);
}
.nav-link:hover { background: var(--bg-color); color: var(--text-color-dark); text-decoration: none; }
.nav-link.active { background: var(--accent-color); color: #fff; }

.header-user {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-left: 16px;
    padding-left: 16px;
    border-left: 1px solid var(--border-color);
}

.user-info { text-align: right; }
.user-name { font-size: 14px; font-weight: 600; color: var(--text-color-dark); }
.user-role { font-size: 12px; color: var(--text-color-muted); }

.user-avatar {
    width: 36px; height: 36px;
    border-radius: 50%;
    background: var(--accent-color);
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 14px;
}

.btn-logout {
    padding: 6px 14px;
    border-radius: var(--radius-sm);
    text-decoration: none;
    font-size: 13px;
    color: var(--accent-color);
    border: 1px solid var(--accent-color);
    transition: all var(--transition);
    white-space: nowrap;
}
.btn-logout:hover { background: var(--accent-color); color: #fff; text-decoration: none; }

/* ===== Footer ===== */
.footer {
    text-align: center;
    padding: 16px;
    font-size: 12px;
    color: var(--text-color-muted);
    border-top: 1px solid var(--border-color);
    background: var(--bg-white);
}

/* ===== Page Title ===== */
.page-title {
    color: var(--accent-color);
    margin-bottom: 24px;
    font-size: 24px;
    font-weight: 700;
}

.page-subtitle {
    color: var(--text-color-light);
    margin-bottom: 24px;
    font-size: 14px;
}

/* ===== Section Card ===== */
.section {
    background: var(--bg-section);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 20px;
    margin-bottom: 20px;
}

.section-title {
    font-size: 18px;
    color: var(--accent-color);
    margin-bottom: 16px;
    padding-bottom: 8px;
    border-bottom: 1px solid var(--border-color);
}

/* ===== Form ===== */
.field { margin-bottom: 16px; }

.field label {
    display: block;
    font-weight: 600;
    font-size: 14px;
    margin-bottom: 4px;
    color: var(--text-color-dark);
}

.field .help {
    font-size: 12px;
    color: var(--text-color-muted);
    margin-top: 4px;
}

.field input[type="text"],
.field input[type="email"],
.field input[type="password"],
.field input[type="file"],
.field select {
    width: 100%;
    padding: 10px 14px;
    border: 1px solid var(--border-color-dark);
    border-radius: var(--radius);
    font-size: 14px;
    background: var(--bg-white);
    transition: border-color var(--transition), box-shadow var(--transition);
}

.field input[type="text"]:focus,
.field input[type="email"]:focus,
.field input[type="password"]:focus,
.field select:focus {
    outline: none;
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px rgba(183, 39, 67, 0.1);
}

.field input[type="file"] { padding: 8px; }

/* ===== Buttons ===== */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 24px;
    border-radius: var(--radius);
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    border: 1px solid transparent;
    cursor: pointer;
    transition: all var(--transition);
    white-space: nowrap;
}
.btn:hover { text-decoration: none; }
.btn:focus { outline: none; box-shadow: 0 0 0 3px rgba(0, 79, 111, 0.15); }

.btn-primary {
    background: var(--accent-color);
    color: #fff;
    border-color: var(--accent-color);
}
.btn-primary:hover { background: #9a1f38; border-color: #9a1f38; }

.btn-secondary {
    background: var(--bg-white);
    color: var(--main-color);
    border-color: var(--main-color);
}
.btn-secondary:hover { background: var(--main-color); color: #fff; }

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

.btn-success {
    background: #4CAF50;
    color: #fff;
    border-color: #4CAF50;
}
.btn-success:hover { background: #388E3C; border-color: #388E3C; }

.btn-danger {
    background: var(--bg-white);
    color: #f44336;
    border-color: #f44336;
}
.btn-danger:hover { background: #f44336; color: #fff; }

.btn-sm { padding: 6px 12px; font-size: 13px; }
.btn-lg { padding: 14px 28px; font-size: 15px; }

.btn-group {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-top: 24px;
}

/* ===== Messages ===== */
.messages { margin-bottom: 20px; }

.msg {
    padding: 10px 16px;
    border-radius: var(--radius);
    margin-bottom: 8px;
    font-size: 14px;
}
.msg-success { background: var(--success-bg); color: var(--success-color); border: 1px solid var(--success-border); }
.msg-error { background: var(--error-bg); color: var(--error-color); border: 1px solid var(--error-border); }
.msg-info { background: var(--info-bg); color: var(--info-color); border: 1px solid #90caf9; }

/* ===== Cards ===== */
.card {
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

/* ===== Tables ===== */
.table { width: 100%; border-collapse: collapse; }

.table th {
    background: var(--bg-light);
    padding: 10px 14px;
    text-align: left;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-color-light);
    border-bottom: 2px solid var(--border-color-dark);
}

.table td {
    padding: 10px 14px;
    border-bottom: 1px solid var(--border-color);
    font-size: 14px;
}

.table tr:hover td { background: var(--bg-light); }

.table td.actions {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

/* ===== Badges ===== */
.badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 12px;
    font-weight: 600;
}
.badge-admin { background: var(--error-bg); color: var(--error-color); }
.badge-editor { background: var(--info-bg); color: var(--info-color); }
.badge-active { color: #4CAF50; }
.badge-inactive { color: #f44336; }

/* ===== Stats ===== */
.stats { display: flex; gap: 16px; flex-wrap: wrap; }
.stat {
    background: var(--bg-light);
    padding: 8px 16px;
    border-radius: var(--radius);
    font-size: 13px;
}
.stat strong {
    color: var(--accent-color);
    font-size: 14px;
}

/* ===== Login Page ===== */
.login-wrapper {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 20px;
}

.login-card {
    background: var(--bg-white);
    border-radius: var(--radius-xl);
    box-shadow: var(--shadow-md);
    padding: 40px;
    width: 100%;
    max-width: 400px;
}

.login-card h2 {
    color: var(--accent-color);
    font-weight: 700;
    margin-bottom: 8px;
    text-align: center;
}

.login-card p {
    color: var(--text-color-muted);
    font-size: 14px;
    text-align: center;
    margin-bottom: 24px;
}

.login-btn {
    width: 100%;
    padding: 12px;
    background: var(--accent-color);
    color: #fff;
    border: none;
    border-radius: var(--radius);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    margin-top: 8px;
    transition: background var(--transition);
}
.login-btn:hover { background: #9a1f38; }

/* ===== Article Preview ===== */
.article-preview {
    margin-top: 12px;
    padding: 12px 16px;
    background: var(--bg-light);
    border-radius: var(--radius);
    font-family: 'Courier New', monospace;
    font-size: 14px;
    text-align: center;
    letter-spacing: 1px;
}
.article-preview .sep { color: var(--text-color-muted); font-weight: 300; }

/* ===== Parameters Table ===== */
.params-table { width: 100%; border-collapse: collapse; margin-top: 12px; }
.params-table th {
    background: var(--bg-light);
    padding: 8px 12px;
    text-align: left;
    font-size: 13px;
    font-weight: 600;
    color: var(--text-color-light);
    border-bottom: 2px solid var(--border-color-dark);
}
.params-table td { padding: 8px 12px; border-bottom: 1px solid var(--border-color); font-size: 14px; }
.params-table input[type="text"] {
    width: 100%;
    padding: 6px 10px;
    border: 1px solid var(--border-color-dark);
    border-radius: var(--radius-sm);
    font-size: 14px;
}
.params-table input[type="text"]:focus {
    outline: none;
    border-color: var(--accent-color);
}
.params-table code {
    color: var(--accent-color);
    font-size: 14px;
    background: var(--bg-light);
    padding: 2px 6px;
    border-radius: var(--radius-sm);
}

/* ===== Param Group (details/summary) ===== */
.param-group {
    margin-bottom: 12px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
}
.param-group summary {
    padding: 12px 16px;
    cursor: pointer;
    font-weight: 600;
    color: var(--accent-color);
    user-select: none;
}
.param-group summary:hover { background: var(--bg-light); }

/* ===== Configurator Page (iframe) ===== */
.modifications {
    display: flex;
    align-items: center;
    gap: 7px;
    padding-top: 20px;
    margin-bottom: 20px;
    flex-wrap: wrap;
}
.modification-text {
    font-size: 16px;
    letter-spacing: 0.5px;
}
.number {
    border-bottom: 1px dotted var(--text-color);
    padding: 2px 5px;
    cursor: pointer;
    color: var(--accent-color);
    transition: color var(--transition);
}
.number:hover { color: #9a1f38; }
.reset {
    margin-left: 20px;
    border-radius: var(--radius);
    padding: 5px 20px;
    text-align: center;
    background: var(--accent-color);
    color: #fff;
    font-weight: 600;
    border: 1px solid var(--accent-color);
    transition: all var(--transition);
    cursor: pointer;
    font-size: 14px;
}
.reset:hover { color: var(--accent-color); background: #fff; }

.modal { display: none; margin-bottom: 16px; max-width: 480px; }
.modal-on { display: block; }
.modal h2 { font-size: 18px; margin-bottom: 10px; color: var(--accent-color); }

.stroke {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 6px 8px;
    cursor: pointer;
    border-radius: var(--radius-sm);
    transition: background-color var(--transition);
}
.stroke:hover:not(.disabled) { background-color: var(--accent-hover-color); }
.disabled { opacity: 0.4; pointer-events: none; cursor: default; }
.conf_id { color: var(--accent-color); font-weight: 600; min-width: 30px; }

.model {
    margin-top: 16px;
    padding: 10px 14px;
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    font-size: 14px;
}
.model-text { font-weight: 600; color: var(--accent-color); }

/* ===== Empty State ===== */
.empty { text-align: center; padding: 40px; color: var(--text-color-muted); }

/* ===== Toast ===== */
.toast {
    position: fixed;
    bottom: 20px;
    right: 20px;
    background: var(--text-color-dark);
    color: #fff;
    padding: 10px 20px;
    border-radius: var(--radius);
    font-size: 14px;
    opacity: 0;
    transition: opacity 0.3s;
    pointer-events: none;
}
.toast.show { opacity: 1; }

/* ===== Header Toolbar ===== */
.header-toolbar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    flex-wrap: wrap;
    gap: 12px;
}

/* ===== CSV Sample Box ===== */
.csv-sample {
    margin-bottom: 16px;
    padding: 12px 16px;
    background: var(--bg-light);
    border-radius: var(--radius);
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 12px;
}
.csv-sample-text strong { display: block; margin-bottom: 2px; }
.csv-sample-text span { font-size: 13px; color: var(--text-color-light); }

/* ===== Dashboard ===== */
.tools-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
    margin-top: 8px;
}

.tool-card {
    display: flex;
    gap: 16px;
    padding: 20px;
    background: var(--bg-white);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    text-decoration: none;
    color: var(--text-color);
    transition: all var(--transition);
}
.tool-card:hover {
    border-color: var(--accent-color);
    box-shadow: var(--shadow-sm);
    text-decoration: none;
    color: var(--text-color-dark);
}

.tool-card-placeholder {
    opacity: 0.5;
    pointer-events: none;
}

.tool-card-icon {
    width: 96px;
    height: 96px;
    min-width: 56px;
    border-radius: var(--radius);
    background: var(--bg-light);
    display: flex;
    align-items: center;
    justify-content: center;
    overflow: hidden;
}
.tool-card-icon img {
    width: 80px;
    height: 80px;
    object-fit: contain;
}

.tool-card-body { flex: 1; }

.tool-card-title {
    font-size: 16px;
    font-weight: 600;
    margin-bottom: 4px;
    color: var(--accent-color);
}

.tool-card-link {
    display: inline-block;
    font-size: 13px;
    color: var(--main-color);
    margin-bottom: 8px;
    text-decoration: none;
    font-weight: 500;
}
.tool-card:hover .tool-card-link { text-decoration: underline; }

.tool-card-desc {
    font-size: 13px;
    color: var(--text-color-muted);
    line-height: 1.4;
}

/* ===== Utility ===== */
.form-inline { display: inline; }
.col-actions { width: 180px; }
.col-actions-wide { width: 400px; }
.col-id { width: 120px; }
.text-muted { color: var(--text-color-muted); }
.small { font-size: 13px; }
.param-group-content { padding: 0 16px 16px; }
.section-narrow { max-width: var(--container-width-sm, 600px); }
.section-info { padding: 16px 20px; }
.admin-actions { margin-top: 32px; }
.btn-group-top { margin-top: 16px; }
.mb-4 { margin-bottom: 16px; }

/* ===== Copy Param Button ===== */
.param-group-card {
    border: 1px solid var(--border-color);
    border-radius: var(--radius);
    margin-bottom: 12px;
    overflow: hidden;
}
.param-group-header {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    background: var(--bg-light);
    font-weight: 600;
    color: var(--accent-color);
    font-size: 15px;
}
.param-group-details summary {
    padding: 8px 16px;
    cursor: pointer;
    color: var(--text-color-light);
    font-size: 13px;
}
.param-group-details summary:hover {
    background: var(--bg-light);
}
.param-group-content { padding: 0 16px 16px; }

.btn-copy-param {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 28px;
    height: 28px;
    padding: 0;
    border: 1px solid var(--border-color-dark);
    border-radius: var(--radius-sm);
    background: var(--bg-white);
    color: var(--text-color-muted);
    cursor: pointer;
    transition: all var(--transition);
    margin-left: auto;
}
.btn-copy-param:hover {
    border-color: var(--accent-color);
    color: var(--accent-color);
    background: var(--bg-light);
}
.btn-copy-param.copied {
    border-color: var(--success-color);
    color: var(--success-color);
    background: var(--success-bg);
}

/* ===== Back Link ===== */
.btn-back {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    font-size: 14px;
    font-weight: 500;
    color: var(--text-color-light);
    text-decoration: none;
    padding: 6px 0;
    margin-bottom: 16px;
    transition: color var(--transition);
}
.btn-back:hover {
    color: var(--accent-color);
    text-decoration: none;
}
.btn-back svg {
    width: 18px;
    height: 18px;
    transition: transform var(--transition);
}
.btn-back:hover svg {
    transform: translateX(-3px);
}