/* leora-referral.css — Dashboard & form components for Leora referral pages
 * Used by: leora_research/leora_referral_*.html, PerformanceTest/leora_referral_*.html
 * Extracted from theme.css sections 6 + 7 to reduce bundle size for non-Leora pages.
 */

:root {
    /* Brand palette */
    --leora-primary: #667eea;
    --leora-secondary: #764ba2;
    --leora-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --leora-gradient-dark: linear-gradient(135deg, #2a2a5e 0%, #3a2252 100%);
    /* Colors */
    --color-bg: #ffffff;
    --color-surface-dark: #1a1a2e;
    --color-surface-dark2: #252540;
    --color-text-primary: #333;
    --color-text-muted: #4a4a4a;
    --color-text-faint: #666;
    --color-border: #e0e0e0;
    --color-bg-light: #f8f9fa;
    --color-success: #4caf50;
    --color-success-bg: #e8f5e9;
    --color-success-dark: #2e7d32;
    --color-success-text: #388e3c;
    --color-warning-bg: #fff3e0;
    --color-warning-text: #f57c00;
    --color-info-bg: #e3f2fd;
    --color-info-text: #1976d2;
    --color-interview-bg: #fce4ec;
    --color-interview-text: #c2185b;
    --color-active-bg: #e1f5fe;
    --color-active-text: #0277bd;
    --color-inactive-bg: #f5f5f5;
    --color-inactive-text: #5a5a5a;
    --color-required: #e74c3c;
    /* Spacing */
    --spacing-xxs: 3px;
    --spacing-xs: 5px;
    --spacing-sm: 10px;
    --spacing-md: 15px;
    --spacing-lg: 20px;
    --spacing-xl: 25px;
    --spacing-xxl: 30px;
    --spacing-xxxl: 40px;
    /* Radii */
    --radius-xs: 5px;
    --radius-sm: 8px;
    --radius-md: 10px;
    /* Shadows */
    --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 5px 20px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 40px rgba(0, 0, 0, 0.1);
    --shadow-primary: 0 5px 20px rgba(102, 126, 234, 0.4);
    /* Font sizes */
    --font-size-xs: 0.6875rem;
    --font-size-sm: 0.75rem;
    --font-size-md: 0.875rem;
    --font-size-base: 1rem;
    --font-size-lg: 1.125rem;
    --font-size-xl: 1.25rem;
    --font-size-h2: 1.375rem;
    --font-size-h1: 1.75rem;
    --font-size-stat: 2.25rem;
    --font-size-empty-icon: 4rem;
    --font-size-milestone: 0.8125rem;
    --font-size-milestone-label: 0.6875rem;
    /* Layout */
    --content-width: 1200px;
    --form-width: 800px;
    --stats-grid-min: 250px;
    --referral-details-min: 200px;
    --milestone-size: 40px;
    --transition-fast: 0.2s;
    --transition-standard: 0.3s;
    --lift-hover: -5px;
    --lift-hover-sm: -2px;
    --button-padding: 12px 24px;
    --status-badge-padding: 6px 12px;
    --status-badge-radius: 20px;
    --input-padding: 12px;
    --submit-padding: 15px 40px;
    --form-section-margin: 35px;
    --form-textarea-min-height: 100px;
    --empty-state-padding-v: 60px;
    --font-size-h1-responsive: 1.5rem;
    --color-print-border: #ddd;
    --color-print-input-border: #ccc;
    --min-height-full: 100vh;
}


/* ==========================================================================
   DASHBOARD COMPONENTS
   ========================================================================== */

.dashboard {
    max-width: var(--content-width);
    margin: 0 auto;
    padding: var(--spacing-lg);
}

.dashboard .header {
    background: var(--leora-gradient);
    color: var(--color-white);
    padding: var(--spacing-xxl);
    border-radius: var(--radius-md);
    margin-bottom: var(--spacing-xxl);
    box-shadow: var(--shadow-md);
    text-align: left;
    border-bottom: none;
}

.dashboard .header h1 {
    font-size: var(--font-size-h1);
    margin-bottom: var(--spacing-sm);
    color: var(--color-white);
    letter-spacing: normal;
}

.dashboard .header p { opacity: var(--opacity-muted); }

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(var(--stats-grid-min), 1fr));
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-xxl);
}

.stat-card {
    background: var(--color-bg);
    padding: var(--spacing-xl);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: transform var(--transition-fast);
}

.stat-card:hover {
    transform: translateY(var(--lift-hover));
    box-shadow: var(--shadow-md);
}

.stat-value {
    font-size: var(--font-size-stat);
    font-weight: var(--font-weight-bold);
    color: var(--leora-primary);
    margin-bottom: var(--spacing-xs);
}

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

.stat-sublabel {
    color: var(--color-success);
    font-size: var(--font-size-sm);
    margin-top: var(--spacing-sm);
    font-weight: var(--font-weight-semibold);
}

.referrals-section {
    background: var(--color-bg);
    padding: var(--spacing-xxl);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xl);
    padding-bottom: var(--spacing-md);
    border-bottom: var(--border-width-2) solid var(--color-border);
}

.section-header h2 {
    color: var(--color-text-primary);
    font-size: var(--font-size-h2);
}

.new-referral-btn {
    background: var(--leora-gradient);
    color: var(--color-white);
    padding: var(--button-padding);
    border: none;
    border-radius: var(--radius-xs);
    cursor: pointer;
    font-weight: var(--font-weight-semibold);
    transition: transform var(--transition-fast);
}

.new-referral-btn:hover { transform: translateY(var(--lift-hover-sm)); }

.referral-card {
    border: var(--border-width-2) solid var(--color-border);
    border-radius: var(--radius-sm);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    transition: border-color var(--transition-standard);
}

.referral-card:hover { border-color: var(--leora-primary); }

.referral-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-md);
}

.candidate-name { font-size: var(--font-size-lg); font-weight: var(--font-weight-semibold); color: var(--color-text-primary); }
.referral-id { font-size: var(--font-size-sm); color: var(--color-text-faint); }

.status-badge {
    padding: var(--status-badge-padding);
    border-radius: var(--status-badge-radius);
    font-size: var(--font-size-sm);
    font-weight: var(--font-weight-semibold);
}

.status-submitted { background: var(--color-info-bg); color: var(--color-info-text); }
.status-applied { background: var(--color-warning-bg); color: var(--color-warning-text); }
.status-interview { background: var(--color-interview-bg); color: var(--color-interview-text); }
.status-hired { background: var(--color-success-bg); color: var(--color-success-text); }
.status-active { background: var(--color-active-bg); color: var(--color-active-text); }
.status-not-selected { background: var(--color-inactive-bg); color: var(--color-inactive-text); }

.referral-details {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(var(--referral-details-min), 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-md);
}

.detail-item { font-size: var(--font-size-md); }
.detail-label { color: var(--color-text-faint); margin-bottom: var(--spacing-xxs); }
.detail-value { color: var(--color-text-primary); font-weight: var(--font-weight-medium); }

.milestone-tracker {
    background: var(--color-bg-light);
    padding: var(--spacing-md);
    border-radius: var(--radius-xs);
    margin-top: var(--spacing-md);
}

.milestone-title {
    font-size: var(--font-size-md);
    font-weight: var(--font-weight-semibold);
    color: var(--leora-primary);
    margin-bottom: var(--spacing-sm);
}

.milestones {
    display: flex;
    justify-content: space-between;
    position: relative;
}

.milestone { flex: 1; text-align: center; position: relative; }

.milestone-circle {
    width: var(--milestone-size);
    height: var(--milestone-size);
    border-radius: var(--border-radius-circle, 50%);
    margin: 0 auto var(--spacing-xs);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: var(--font-weight-bold);
    font-size: var(--font-size-md);
}

.milestone-complete { background: var(--color-success); color: var(--color-white); }
.milestone-pending { background: var(--color-border); color: var(--color-text-faint); }
.milestone-upcoming { background: var(--color-warning-bg); color: var(--color-warning-text); }

.milestone-label { font-size: var(--font-size-milestone-label); color: var(--color-text-muted); }
.milestone-amount { font-size: var(--font-size-milestone); font-weight: var(--font-weight-semibold); color: var(--color-text-primary); margin-top: var(--spacing-xxs); }

.empty-state { text-align: center; padding: var(--empty-state-padding-v) var(--spacing-lg); color: var(--color-text-faint); }
.empty-state-icon { font-size: var(--font-size-empty-icon); margin-bottom: var(--spacing-lg); }


/* ==========================================================================
   FORM COMPONENTS
   Scoped via body.form-page
   ========================================================================== */

body.form-page {
    background: var(--leora-gradient);
    min-height: var(--min-height-full);
    padding: var(--spacing-lg);
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

body.form-page .container {
    max-width: var(--form-width);
    background: var(--color-bg);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
    padding: 0;
}

.form-page .header {
    background: var(--leora-gradient);
    color: var(--color-white);
    padding: var(--spacing-xxl);
    text-align: center;
    border-bottom: none;
}

.form-page .header h1 {
    font-size: var(--font-size-h1);
    margin-bottom: var(--spacing-sm);
    color: var(--color-white);
    letter-spacing: normal;
}

.form-page .header p { font-size: var(--font-size-base); opacity: var(--opacity-muted); }

.form-content { padding: var(--spacing-xxxl); }

.form-page .section { margin-bottom: var(--form-section-margin); }

.form-page .section-title {
    font-size: var(--font-size-xl);
    color: var(--leora-primary);
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-sm);
    border-bottom: var(--border-width-2) solid var(--color-border);
    display: block;
}

.form-page .section-title::before { display: none; }

.form-group { margin-bottom: var(--spacing-lg); }

.form-page label {
    display: block;
    font-weight: var(--font-weight-semibold);
    color: var(--color-text-primary);
    margin-bottom: var(--spacing-xs);
    font-size: var(--font-size-md);
}

.required { color: var(--color-required); }

.form-page input[type="text"],
.form-page input[type="email"],
.form-page input[type="tel"],
.form-page select,
.form-page textarea {
    width: 100%;
    padding: var(--input-padding);
    border: var(--border-width-2) solid var(--color-border);
    border-radius: var(--radius-xs);
    font-size: var(--font-size-md);
    transition: border-color var(--transition-standard);
}

.form-page input[type="text"]:focus,
.form-page input[type="email"]:focus,
.form-page input[type="tel"]:focus,
.form-page select:focus,
.form-page textarea:focus {
    outline: none;
    border-color: var(--leora-primary);
}

.form-page textarea { resize: vertical; min-height: var(--form-textarea-min-height); }

.helper-text {
    font-size: var(--font-size-sm);
    color: var(--color-text-muted);
    margin-top: var(--spacing-xs);
    font-style: italic;
}

.checkbox-group {
    margin-top: var(--spacing-lg);
    padding: var(--spacing-md);
    background: var(--color-bg-light);
    border-radius: var(--radius-xs);
}

.checkbox-group label {
    display: flex;
    align-items: flex-start;
    font-weight: var(--font-weight-normal);
    margin-bottom: 0;
}

.checkbox-group input[type="checkbox"] {
    margin-right: var(--spacing-sm);
    margin-top: var(--spacing-xxs);
}

.submit-btn {
    background: var(--leora-gradient);
    color: var(--color-white);
    padding: var(--submit-padding);
    border: none;
    border-radius: var(--radius-xs);
    font-size: var(--font-size-base);
    font-weight: var(--font-weight-semibold);
    cursor: pointer;
    transition: transform var(--transition-fast), box-shadow var(--transition-fast);
    width: 100%;
}

.submit-btn:hover {
    transform: translateY(var(--lift-hover-sm));
    box-shadow: var(--shadow-primary);
}

.bonus-info {
    background: var(--color-success-bg);
    border-left: var(--border-accent-width) solid var(--color-success);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    border-radius: var(--radius-xs);
}

.bonus-info h3 { color: var(--color-success-dark); margin-bottom: var(--spacing-sm); font-size: var(--font-size-base); }
.bonus-info ul { margin-left: var(--spacing-lg); color: var(--color-text-primary); }
.bonus-info li { margin-bottom: var(--spacing-xs); font-size: var(--font-size-md); }


/* ==========================================================================
   DARK MODE
   ========================================================================== */

@media (prefers-color-scheme: dark) {
    :root {
        --color-dark-text: #f0f0f0;
        --color-dark-text-muted: #c0c0c0;
        --color-dark-text-faint: #b0b0b0;
        --color-dark-text-secondary: #e0e0e0;
        --color-dark-border: #333;
        --color-dark-input-border: #444;
        --color-dark-accent-form: #a0b0f0;
        --shadow-dark-md: 0 5px 20px rgba(0, 0, 0, 0.3);
        --color-dark-bonus-bg: #1a2e1a;
        --color-dark-bonus-border: #34d399;
        --color-dark-bonus-text: #50e0a0;
        --color-dark-status-submitted-bg: #1a2a3e;
        --color-dark-status-info-text: #88cce0;
        --color-dark-status-applied-bg: #2a2210;
        --color-dark-status-applied-text: #f5d060;
        --color-dark-status-interview-bg: #2a1a2e;
        --color-dark-status-interview-text: #f0a0c0;
        --color-dark-status-hired-bg: #1a2a1a;
        --color-dark-status-hired-text: #90dab0;
        --color-dark-status-active-bg: #1a2a35;
        --color-dark-status-not-selected-bg: #2a2a2a;
    }
    /* --- Dashboard dark --- */
    .dashboard .header { box-shadow: var(--shadow-dark-md); }
    .stat-card { background: var(--color-surface-dark); color: var(--color-dark-text); }
    .stat-card:hover { box-shadow: var(--shadow-dark-md); }
    .stat-label { color: var(--color-dark-text-muted); }
    .referrals-section { background: var(--color-surface-dark); }
    .section-header h2 { color: var(--color-dark-text); }
    .section-header { border-color: var(--color-dark-border); }
    .referral-card { border-color: var(--color-dark-border); }
    .referral-card:hover { border-color: var(--leora-primary); }
    .candidate-name { color: var(--color-dark-text); }
    .detail-label { color: var(--color-dark-text-muted); }
    .detail-value { color: var(--color-dark-text); }
    .milestone-tracker { background: var(--color-surface-dark2); }
    .milestone-label { color: var(--color-dark-text-muted); }
    .milestone-amount { color: var(--color-dark-text); }
    .empty-state { color: var(--color-dark-text-muted); }
    .referral-id { color: var(--color-dark-text-faint); }
    .helper-text { color: var(--color-dark-text-faint); }

    /* --- Form dark --- */
    body.form-page { background: var(--leora-gradient-dark); }
    body.form-page .container { background: var(--color-surface-dark); color: var(--color-dark-text); }
    .form-content { background: var(--color-surface-dark); }
    .form-page .section-title { color: var(--color-dark-accent-form); border-color: var(--color-dark-border); }
    .form-page label { color: var(--color-dark-text-secondary); }
    .form-page input,
    .form-page textarea,
    .form-page select { background: var(--color-surface-dark2); color: var(--color-dark-text); border-color: var(--color-dark-input-border); }
    .form-page input:focus,
    .form-page textarea:focus,
    .form-page select:focus { border-color: var(--leora-primary); }
    .bonus-info { background: var(--color-dark-bonus-bg); border-color: var(--color-dark-bonus-border); }
    .bonus-info h3 { color: var(--color-dark-bonus-text); }
    .bonus-info ul { color: var(--color-dark-text); }
    .checkbox-group { background: var(--color-surface-dark2); }

    /* --- Status badges dark --- */
    .status-submitted { background: var(--color-dark-status-submitted-bg); color: var(--color-dark-status-info-text); }
    .status-applied { background: var(--color-dark-status-applied-bg); color: var(--color-dark-status-applied-text); }
    .status-interview { background: var(--color-dark-status-interview-bg); color: var(--color-dark-status-interview-text); }
    .status-hired { background: var(--color-dark-status-hired-bg); color: var(--color-dark-status-hired-text); }
    .status-active { background: var(--color-dark-status-active-bg); color: var(--color-dark-status-info-text); }
    .status-not-selected { background: var(--color-dark-status-not-selected-bg); color: var(--color-dark-text-muted); }
}


/* ==========================================================================
   RESPONSIVE
   ========================================================================== */

/* --- Dashboard responsive --- */
@media (max-width: 768px) {
    .stats-grid { grid-template-columns: 1fr; }
    .referral-header { flex-direction: column; gap: var(--spacing-sm); }
    .milestones { flex-direction: column; gap: var(--spacing-md); }
}

/* --- Form responsive --- */
@media (max-width: 600px) {
    .form-content { padding: var(--spacing-lg); }
    .form-page .header h1 { font-size: var(--font-size-h1-responsive); }
}


/* ==========================================================================
   PRINT
   ========================================================================== */

/* --- Leora dashboard print --- */
@media print {
    .dashboard { padding: 0; }
    .dashboard .header {
        background: var(--leora-primary) !important;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
        box-shadow: none;
    }
    .stat-card {
        background: var(--color-white);
        box-shadow: none;
        border: var(--border-width-1) solid var(--color-print-border);
    }
    .stat-card:hover { transform: none; }
    .referrals-section {
        background: var(--color-white);
        box-shadow: none;
        border: var(--border-width-1) solid var(--color-print-border);
    }
    .referral-card { break-inside: avoid; }
    .new-referral-btn { display: none; }
    .milestone-tracker { background: var(--color-bg-light) !important; -webkit-print-color-adjust: exact; print-color-adjust: exact; }
}

/* --- Leora form print --- */
@media print {
    body.form-page {
        background: var(--color-white);
        padding: 0;
    }
    body.form-page .container {
        box-shadow: none;
        border: var(--border-width-1) solid var(--color-print-border);
    }
    .form-page .header {
        background: var(--leora-primary) !important;
        -webkit-print-color-adjust: exact;
        print-color-adjust: exact;
    }
    .form-page .section { break-inside: avoid; }
    .submit-btn { display: none; }
    .form-page input,
    .form-page textarea,
    .form-page select { border: var(--border-width-1) solid var(--color-print-input-border); }
}