/* ==========================================================================
   UVARI JOB FAIR 2026 - PERSONA DESIGN SYSTEM & ADVANCED PORTAL STYLES
   4 Distinct Personas with Standardized Color Coding:
   - Employer: Deep Corporate Navy (#1E3A8A) & Warm Amber Gold (#D97706)
   - Job Seeker: Ocean Sapphire Blue (#0284C7) & Cyan (#06B6D4)
   - Institution: Academic Forest Emerald (#047857) & Mint (#10B981)
   - Volunteer: Terracotta Coral (#C2410C) & Sunset Orange (#F97316)
   ========================================================================== */

:root {
    /* Base Neutral Tokens */
    --uvari-bg-light: #f8fafc;
    --uvari-card-bg: #ffffff;
    --uvari-text-main: #0f172a;
    --uvari-text-muted: #64748b;
    --uvari-border: #e2e8f0;
    --uvari-border-focus: #94a3b8;
    --uvari-radius-sm: 8px;
    --uvari-radius-md: 14px;
    --uvari-radius-lg: 20px;
    --uvari-radius-xl: 28px;
    --uvari-shadow-sm: 0 2px 6px rgba(15, 23, 42, 0.04);
    --uvari-shadow-md: 0 10px 25px rgba(15, 23, 42, 0.07);
    --uvari-shadow-lg: 0 20px 45px rgba(15, 23, 42, 0.10);

    /* 1. EMPLOYER PERSONA (Executive Burgundy & Rose Gold) */
    --emp-primary: #881337;
    --emp-primary-dark: #4c0519;
    --emp-accent: #be123c;
    --emp-accent-light: #ffe4e6;
    --emp-badge-bg: rgba(136, 19, 55, 0.10);
    --emp-badge-text: #881337;
    --emp-border: #fecdd3;
    --emp-gradient: linear-gradient(135deg, #881337 0%, #4c0519 100%);
    --emp-hero-bg: #fff1f2;

    /* 2. JOB SEEKER PERSONA (Royal Tech Violet & Indigo) */
    --seek-primary: #7c3aed;
    --seek-primary-dark: #5b21b6;
    --seek-accent: #a78bfa;
    --seek-accent-light: #f5f3ff;
    --seek-badge-bg: rgba(124, 58, 237, 0.12);
    --seek-badge-text: #6d28d9;
    --seek-border: #ddd6fe;
    --seek-gradient: linear-gradient(135deg, #7c3aed 0%, #4c1d95 100%);
    --seek-hero-bg: #faf5ff;

    /* 3. INSTITUTION PERSONA (Academic Emerald & Teal) */
    --inst-primary: #047857;
    --inst-primary-dark: #064e3b;
    --inst-accent: #10b981;
    --inst-accent-light: #d1fae5;
    --inst-badge-bg: rgba(4, 120, 87, 0.12);
    --inst-badge-text: #047857;
    --inst-border: #a7f3d0;
    --inst-gradient: linear-gradient(135deg, #047857 0%, #064e3b 100%);
    --inst-hero-bg: #ecfdf5;

    /* 4. VOLUNTEER PERSONA (Terracotta Coral & Sunset Orange) */
    --vol-primary: #c2410c;
    --vol-primary-dark: #7c2d12;
    --vol-accent: #f97316;
    --vol-accent-light: #ffedd5;
    --vol-badge-bg: rgba(194, 65, 12, 0.12);
    --vol-badge-text: #9a3412;
    --vol-border: #fed7aa;
    --vol-gradient: linear-gradient(135deg, #c2410c 0%, #7c2d12 100%);
    --vol-hero-bg: #fff7ed;
}

/* ==========================================================================
   PERSONA CARDS (In personas.html)
   ========================================================================== */
.persona-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
    gap: 25px;
    margin-top: 30px;
}

.persona-hub-card {
    background: #ffffff;
    border-radius: var(--uvari-radius-lg);
    padding: 35px 28px;
    position: relative;
    border: 2px solid transparent;
    box-shadow: var(--uvari-shadow-md);
    transition: all 0.35s cubic-bezier(0.16, 1, 0.3, 1);
    display: flex;
    flex-direction: column;
    height: 100%;
    overflow: hidden;
}

.persona-hub-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 6px;
}

.persona-hub-card:hover {
    transform: translateY(-8px);
    box-shadow: var(--uvari-shadow-lg);
}

/* Employer Card Specifics */
.persona-card-employer {
    border-color: #fecdd3;
}
.persona-card-employer::before {
    background: var(--emp-gradient);
}
.persona-card-employer .persona-icon-circle {
    background: rgba(136, 19, 55, 0.08);
    color: var(--emp-primary);
    border: 1px solid rgba(136, 19, 55, 0.2);
}
.persona-card-employer .persona-badge {
    background: var(--emp-badge-bg);
    color: var(--emp-badge-text);
}
.persona-card-employer .btn-persona {
    background: var(--emp-gradient);
    color: #ffffff;
}
.persona-card-employer .btn-persona:hover {
    box-shadow: 0 8px 20px rgba(136, 19, 55, 0.35);
}

/* Job Seeker Card Specifics */
.persona-card-seeker {
    border-color: #e0f2fe;
}
.persona-card-seeker::before {
    background: var(--seek-gradient);
}
.persona-card-seeker .persona-icon-circle {
    background: rgba(2, 132, 199, 0.08);
    color: var(--seek-primary);
    border: 1px solid rgba(2, 132, 199, 0.2);
}
.persona-card-seeker .persona-badge {
    background: var(--seek-badge-bg);
    color: var(--seek-badge-text);
}
.persona-card-seeker .btn-persona {
    background: var(--seek-gradient);
    color: #ffffff;
}
.persona-card-seeker .btn-persona:hover {
    box-shadow: 0 8px 20px rgba(2, 132, 199, 0.35);
}

/* Institution Card Specifics */
.persona-card-institution {
    border-color: #d1fae5;
}
.persona-card-institution::before {
    background: var(--inst-gradient);
}
.persona-card-institution .persona-icon-circle {
    background: rgba(4, 120, 87, 0.08);
    color: var(--inst-primary);
    border: 1px solid rgba(4, 120, 87, 0.2);
}
.persona-card-institution .persona-badge {
    background: var(--inst-badge-bg);
    color: var(--inst-badge-text);
}
.persona-card-institution .btn-persona {
    background: var(--inst-gradient);
    color: #ffffff;
}
.persona-card-institution .btn-persona:hover {
    box-shadow: 0 8px 20px rgba(4, 120, 87, 0.35);
}

/* Volunteer Card Specifics */
.persona-card-volunteer {
    border-color: #ffedd5;
}
.persona-card-volunteer::before {
    background: var(--vol-gradient);
}
.persona-card-volunteer .persona-icon-circle {
    background: rgba(194, 65, 12, 0.08);
    color: var(--vol-primary);
    border: 1px solid rgba(194, 65, 12, 0.2);
}
.persona-card-volunteer .persona-badge {
    background: var(--vol-badge-bg);
    color: var(--vol-badge-text);
}
.persona-card-volunteer .btn-persona {
    background: var(--vol-gradient);
    color: #ffffff;
}
.persona-card-volunteer .btn-persona:hover {
    box-shadow: 0 8px 20px rgba(194, 65, 12, 0.35);
}

.persona-icon-circle {
    width: 68px;
    height: 68px;
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 30px;
    margin-bottom: 20px;
    transition: transform 0.3s ease;
}

.persona-hub-card:hover .persona-icon-circle {
    transform: scale(1.08) rotate(3deg);
}

.persona-badge {
    display: inline-block;
    padding: 5px 12px;
    border-radius: 50px;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 1px;
    text-transform: uppercase;
    margin-bottom: 12px;
    align-self: flex-start;
}

.persona-hub-card h3 {
    font-size: 24px;
    font-weight: 700;
    color: var(--uvari-text-main);
    margin-bottom: 10px;
}

.persona-hub-card p {
    color: var(--uvari-text-muted);
    font-size: 14px;
    line-height: 1.6;
    flex-grow: 1;
    margin-bottom: 24px;
}

.persona-card-footer {
    display: flex;
    flex-direction: column;
    gap: 10px;
    margin-top: auto;
}

.btn-persona {
    padding: 12px 20px;
    border-radius: var(--uvari-radius-sm);
    text-decoration: none;
    font-weight: 600;
    font-size: 14px;
    text-align: center;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    transition: all 0.25s ease;
    border: none;
}

.btn-persona-secondary {
    background: #f1f5f9;
    color: var(--uvari-text-main);
    padding: 10px 16px;
    border-radius: var(--uvari-radius-sm);
    text-decoration: none;
    font-weight: 600;
    font-size: 13px;
    text-align: center;
    transition: background 0.2s ease;
}

.btn-persona-secondary:hover {
    background: #e2e8f0;
    color: #0f172a;
}

/* ==========================================================================
   2-FACTOR AUTHENTICATION (2FA) MODAL
   ========================================================================== */
.uvari-2fa-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(15, 23, 42, 0.7);
    backdrop-filter: blur(8px);
    z-index: 1050;
    display: none;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

.uvari-2fa-card {
    background: #ffffff;
    border-radius: var(--uvari-radius-lg);
    box-shadow: 0 25px 60px rgba(0, 0, 0, 0.25);
    max-width: 480px;
    width: 100%;
    padding: 35px 30px;
    position: relative;
    animation: modalPop 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

@keyframes modalPop {
    from {
        opacity: 0;
        transform: scale(0.92) translateY(20px);
    }
    to {
        opacity: 1;
        transform: scale(1) translateY(0);
    }
}

.uvari-2fa-badge {
    width: 60px;
    height: 60px;
    border-radius: 50%;
    background: #e0f2fe;
    color: #0284c7;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 28px;
    margin: 0 auto 18px;
}

.uvari-otp-inputs {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin: 25px 0 15px;
}

.otp-box {
    width: 48px;
    height: 56px;
    text-align: center;
    font-size: 24px;
    font-weight: 700;
    border: 2px solid var(--uvari-border);
    border-radius: 10px;
    background: #f8fafc;
    color: var(--uvari-text-main);
    transition: all 0.2s ease;
}

.otp-box:focus {
    border-color: #0284c7;
    background: #ffffff;
    box-shadow: 0 0 0 4px rgba(2, 132, 199, 0.15);
    outline: none;
}

/* ==========================================================================
   STANDARDIZED MULTI-STEP PROGRESS STEPPER (4i Standard)
   ========================================================================== */
.uvari-stepper {
    display: flex;
    justify-content: space-between;
    position: relative;
    margin-bottom: 35px;
}

.uvari-stepper::before {
    content: '';
    position: absolute;
    top: 20px;
    left: 40px;
    right: 40px;
    height: 3px;
    background: #e2e8f0;
    z-index: 0;
}

.step-item {
    position: relative;
    z-index: 1;
    display: flex;
    flex-direction: column;
    align-items: center;
    cursor: pointer;
    flex: 1;
}

.step-circle {
    width: 42px;
    height: 42px;
    border-radius: 50%;
    background: #ffffff;
    border: 3px solid #cbd5e1;
    color: #64748b;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 15px;
    transition: all 0.3s ease;
}

.step-item.active .step-circle {
    border-color: #0284c7;
    background: #0284c7;
    color: #ffffff;
    box-shadow: 0 0 0 5px rgba(2, 132, 199, 0.18);
}

.step-item.completed .step-circle {
    border-color: #10b981;
    background: #10b981;
    color: #ffffff;
}

.step-title {
    font-size: 12px;
    font-weight: 600;
    color: #64748b;
    margin-top: 8px;
    text-align: center;
}

.step-item.active .step-title {
    color: var(--uvari-text-main);
    font-weight: 700;
}

/* ==========================================================================
   STATUS BADGES (Draft vs Confirmed, Check-in vs Absent)
   ========================================================================== */
.badge-status-draft {
    background: #fef3c7;
    color: #92400e;
    border: 1px solid #fde68a;
    padding: 6px 14px;
    border-radius: 50px;
    font-size: 12px;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.badge-status-confirmed {
    background: #dcfce7;
    color: #166534;
    border: 1px solid #bbf7d0;
    padding: 6px 14px;
    border-radius: 50px;
    font-size: 12px;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.badge-participation-checked {
    background: #d1fae5;
    color: #065f46;
    border: 1px solid #a7f3d0;
    padding: 6px 14px;
    border-radius: 50px;
    font-size: 12px;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.badge-participation-absent {
    background: #fee2e2;
    color: #991b1b;
    border: 1px solid #fecaca;
    padding: 6px 14px;
    border-radius: 50px;
    font-size: 12px;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

/* ==========================================================================
   STRUCTURED RESUME & SKILL TAGS INPUT (NO Upload Required)
   ========================================================================== */
.tags-input-container {
    border: 1px solid #d9dfe4;
    border-radius: 10px;
    padding: 8px 12px;
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    min-height: 52px;
    background: #ffffff;
    align-items: center;
}

.tags-input-container:focus-within {
    border-color: #0284c7;
    box-shadow: 0 0 0 4px rgba(2, 132, 199, 0.12);
}

.skill-tag {
    background: #e0f2fe;
    color: #0369a1;
    border: 1px solid #bae6fd;
    border-radius: 6px;
    padding: 4px 10px;
    font-size: 13px;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.skill-tag .remove-tag {
    cursor: pointer;
    color: #0369a1;
    font-size: 14px;
}

.skill-tag .remove-tag:hover {
    color: #dc2626;
}

.tags-raw-input {
    border: none;
    outline: none;
    flex: 1;
    min-width: 140px;
    padding: 4px;
    font-size: 14px;
}

/* ==========================================================================
   WEIGHTED MATCHING ENGINE UI
   ========================================================================== */
.match-score-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    font-weight: 800;
    padding: 6px 14px;
    border-radius: 30px;
    font-size: 14px;
}

.match-high {
    background: #dcfce7;
    color: #15803d;
    border: 1px solid #86efac;
}

.match-medium {
    background: #fef3c7;
    color: #b45309;
    border: 1px solid #fde68a;
}

.match-low {
    background: #fee2e2;
    color: #b91c1c;
    border: 1px solid #fca5a5;
}

.weight-breakdown-bar {
    height: 8px;
    border-radius: 4px;
    background: #e2e8f0;
    overflow: hidden;
    display: flex;
    margin: 8px 0;
}

.weight-segment {
    height: 100%;
}

.seg-skills { background: #0284c7; }
.seg-exp { background: #10b981; }
.seg-edu { background: #d97706; }
.seg-other { background: #8b5cf6; }

/* Privacy Phone Shielding */
.phone-shielded {
    font-family: monospace;
    letter-spacing: 1px;
    background: #f1f5f9;
    padding: 4px 8px;
    border-radius: 6px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: #475569;
}

.phone-unmasked {
    background: #ecfdf5;
    color: #065f46;
    border: 1px solid #a7f3d0;
}

/* ==========================================================================
   STRICT INTERVIEW QUEUE LOCK BAY
   ========================================================================== */
.interview-queue-container {
    border: 2px solid #e2e8f0;
    border-radius: var(--uvari-radius-lg);
    background: #ffffff;
    overflow: hidden;
    box-shadow: var(--uvari-shadow-md);
}

.active-interview-bay {
    background: linear-gradient(135deg, #0f172a 0%, #1e293b 100%);
    color: #ffffff;
    padding: 25px 30px;
    border-bottom: 2px solid #334155;
}

.queue-lock-banner {
    background: #fffbeb;
    border-left: 4px solid #f59e0b;
    padding: 14px 18px;
    margin-bottom: 18px;
    border-radius: 8px;
    color: #92400e;
    font-size: 14px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.candidate-queue-card {
    border-bottom: 1px solid #f1f5f9;
    padding: 18px 24px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: background 0.2s ease;
}

.candidate-queue-card.locked {
    opacity: 0.55;
    pointer-events: none;
    background: #fafafa;
}

/* Digital Signature Canvas */
.signature-canvas-wrapper {
    border: 2px dashed #cbd5e1;
    border-radius: 12px;
    background: #f8fafc;
    position: relative;
    margin-top: 10px;
}

.signature-canvas {
    width: 100%;
    height: 160px;
    cursor: crosshair;
    display: block;
}

.signature-tools {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 8px 14px;
    background: #f1f5f9;
    border-bottom-left-radius: 10px;
    border-bottom-right-radius: 10px;
}

/* Post Fair Summary Callouts */
.summary-kpi-card {
    background: #ffffff;
    border-radius: 16px;
    padding: 24px;
    border: 1px solid var(--uvari-border);
    box-shadow: var(--uvari-shadow-sm);
    text-align: center;
    position: relative;
    overflow: hidden;
}

.summary-kpi-card.highlight-usp {
    border: 2px solid #d97706;
    background: linear-gradient(135deg, #fffbeb 0%, #fef3c7 100%);
}

.summary-kpi-card .kpi-num {
    font-size: 38px;
    font-weight: 800;
    line-height: 1.1;
    margin: 8px 0;
}

.summary-kpi-card .kpi-label {
    font-size: 13px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--uvari-text-muted);
}