/* ============================================
   SADX PROTOTYPE – CUSTOM STYLES
   Smart Africa Data Exchange
   ============================================ */

/* ----------------------------------------------
   ROOT VARIABLES (Smart Africa Brand Colors)
---------------------------------------------- */
:root {
    /* Primary Colors */
    --sa-blue: #0047AB;
    --sa-orange: #F47B20;
    --sa-green: #78BE20;

    /* Light Tints */
    --sa-blue-light: #E6EEF9;
    --sa-orange-light: #FEF2E6;
    --sa-green-light: #F0F7E8;

    /* Extended Palette */
    --primary-blue: var(--sa-blue);
    --primary-orange: var(--sa-orange);
    --primary-green: var(--sa-green);
    --success-green: var(--sa-green);
    --error-red: #D0021B;
    --warning-yellow: #F5A623;

    /* Neutral Colors */
    --bg-light: #F8FAFE;
    --text-dark: #1e293b;
    --text-muted: #64748b;
    --border-light: #e2e8f0;
    --card-shadow: rgba(0, 0, 0, 0.08);
}

/* ----------------------------------------------
   GLOBAL RESET & BASE
---------------------------------------------- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    height: 100%;
}

body {
    font-family: 'Inter', 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--bg-light);
    color: var(--text-dark);
    padding-top: 70px;
    display: flex;
    flex-direction: column;
}

main {
    flex: 1 0 auto;
}

footer {
    flex-shrink: 0;
}

/* ----------------------------------------------
   NAVBAR (Smart Africa Style)
---------------------------------------------- */
.navbar-sadx {
    background-color: #ffffff;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    padding: 0.5rem 0;
    border-bottom: 2px solid var(--sa-blue);
}

.navbar-brand {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: var(--sa-blue) !important;
    font-weight: 700;
    font-size: 1.25rem;
}

.brand-icon {
    background-color: var(--sa-blue);
    width: 36px;
    height: 36px;
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.brand-icon i {
    color: white;
    font-size: 1.1rem;
}

.brand-text {
    font-size: 1.25rem;
    font-weight: 700;
    letter-spacing: -0.3px;
    color: var(--sa-blue);
}

.navbar-nav .nav-link {
    color: #2c3e50;
    padding: 0.5rem 1rem;
    margin: 0 0.25rem;
    border-radius: 30px;
    transition: all 0.2s;
    font-size: 0.9rem;
    font-weight: 500;
}

.navbar-nav .nav-link i {
    font-size: 1rem;
    margin-right: 0.5rem;
}

.navbar-nav .nav-link:hover {
    background-color: rgba(0, 71, 171, 0.08);
    color: var(--sa-blue);
}

.navbar-nav .nav-link.active {
    background-color: var(--sa-blue);
    color: white;
    box-shadow: 0 2px 6px rgba(0, 71, 171, 0.3);
}

.navbar-nav .nav-link.active i {
    color: white;
}

.status-badge {
    background-color: #e9ecef;
    border-radius: 20px;
    padding: 0.25rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 500;
    color: #2c3e50;
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
}

.text-emerald-500 {
    color: var(--sa-green);
}

.avatar {
    width: 32px;
    height: 32px;
    background-color: var(--sa-blue);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 600;
    color: white;
    font-size: 0.8rem;
}

.user-dropdown {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    color: #2c3e50;
    text-decoration: none;
}

.user-dropdown:hover {
    color: var(--sa-blue);
}

.dropdown-menu {
    background-color: white;
    border: 1px solid var(--border-light);
    box-shadow: 0 5px 15px rgba(0, 0, 0, 0.1);
}

.dropdown-item {
    color: #2c3e50;
}

.dropdown-item:hover {
    background-color: #f8f9fa;
    color: var(--sa-blue);
}

.dropdown-divider {
    border-top-color: var(--border-light);
}

.navbar-toggler {
    border-color: #ced4da;
}

.navbar-toggler-icon {
    background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 30 30'%3e%3cpath stroke='rgba(0,0,0,0.7)' stroke-linecap='round' stroke-miterlimit='10' stroke-width='2' d='M4 7h22M4 15h22M4 23h22'/%3e%3c/svg%3e");
}

/* ----------------------------------------------
   STEP CARDS (Verification Workflow)
---------------------------------------------- */
.step-card {
    background: white;
    border-radius: 12px;
    padding: 24px;
    margin-bottom: 24px;
    box-shadow: 0 2px 8px var(--card-shadow);
    transition: transform 0.2s, box-shadow 0.2s;
}

.step-card:hover {
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
}

.step-title {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.step-number {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    color: white;
    background-color: var(--sa-blue);
}

/* Step card top borders (color-coded by step) */
#step1 { border-top: 4px solid #4A90D9; }
#step2 { border-top: 4px solid #7ED321; }
#step3 { border-top: 4px solid #F5A623; }
#step4 { border-top: 4px solid var(--sa-blue); }
#step5 { border-top: 4px solid #FF6B6B; }
#step6 { border-top: 4px solid #9013FE; }
#step7 { border-top: 4px solid var(--sa-green); }

/* Disabled card (continuous flow) */
.disabled-card {
    opacity: 0.6;
    pointer-events: none;
    filter: grayscale(0.1);
}

/* Progress Indicator (7 steps) */
.progress-indicator {
    display: flex;
    justify-content: space-between;
    margin-bottom: 30px;
    padding: 0 20px;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.progress-step {
    text-align: center;
    flex: 1;
    min-width: 60px;
    position: relative;
}

.progress-step .step-circle {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background-color: #e0e0e0;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    margin-bottom: 8px;
    transition: all 0.2s;
}

.progress-step.active .step-circle {
    background-color: var(--sa-blue);
    color: white;
}

.progress-step.completed .step-circle {
    background-color: var(--sa-green);
    color: white;
}

/* Step result display (cryptographic steps) */
.step-result {
    padding: 4px 8px;
    margin: 2px 0;
    font-size: 0.85rem;
    font-family: 'JetBrains Mono', 'Courier New', monospace;
}

.step-result.pending {
    color: #6c757d;
}

.step-result.success {
    color: var(--sa-green);
}

.step-result.error {
    color: var(--error-red);
}

/* ----------------------------------------------
   BIOMETRIC THUMBNAILS
---------------------------------------------- */
.biometric-thumbnail {
    width: 120px;
    height: 120px;
    border: 1px solid var(--border-light);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: 10px;
    background-color: #f8f9fa;
    overflow: hidden;
}

.biometric-thumbnail img {
    max-width: 100%;
    max-height: 100%;
    border-radius: 4px;
    object-fit: cover;
}

/* ----------------------------------------------
   SCORE GAUGE & BREAKDOWN
---------------------------------------------- */
.score-gauge {
    width: 100%;
    height: 12px;
    background-color: #e0e0e0;
    border-radius: 6px;
    overflow: hidden;
}

.score-fill {
    height: 100%;
    border-radius: 6px;
    transition: width 0.5s ease;
}

.score-fill.green { background-color: var(--sa-green); }
.score-fill.yellow { background-color: var(--sa-orange); }
.score-fill.red { background-color: var(--error-red); }

/* ----------------------------------------------
   RESULT CARDS
---------------------------------------------- */
.result-success {
    background-color: #E8F5E9;
    border: 1px solid var(--sa-green);
    border-radius: 8px;
    padding: 20px;
}

.result-failure {
    background-color: #FFEBEE;
    border: 1px solid var(--error-red);
    border-radius: 8px;
    padding: 20px;
}

/* ----------------------------------------------
   DASHBOARD & TABLES
---------------------------------------------- */
.dashboard-card {
    background: white;
    border-radius: 12px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.08);
    transition: all 0.2s;
}

.dashboard-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

.table-custom {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
}

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

.table-custom tr:last-child td {
    border-bottom: none;
}

/* Badges using Smart Africa colors */
.badge-success {
    background-color: var(--sa-green-light);
    color: var(--sa-green);
    padding: 4px 8px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 500;
}

.badge-warning {
    background-color: var(--sa-orange-light);
    color: var(--sa-orange);
    padding: 4px 8px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 500;
}

.badge-danger {
    background-color: #FEE2E2;
    color: var(--error-red);
    padding: 4px 8px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 500;
}

.badge-info {
    background-color: var(--sa-blue-light);
    color: var(--sa-blue);
    padding: 4px 8px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 500;
}

/* ----------------------------------------------
   PAYLOAD DISPLAY (Boxed data packages)
---------------------------------------------- */
.payload-box {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border: 1px solid #dee2e6;
    border-radius: 12px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
    font-family: 'JetBrains Mono', 'Courier New', monospace;
    font-size: 0.8rem;
    transition: all 0.2s;
}

.payload-box:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
}

/* ----------------------------------------------
   BUTTONS
---------------------------------------------- */
.btn-primary {
    background-color: var(--sa-blue);
    border: none;
    padding: 10px 20px;
    font-weight: 500;
    transition: all 0.2s;
}

.btn-primary:hover {
    background-color: #003a8c;
    transform: translateY(-1px);
}

.btn-primary:disabled {
    opacity: 0.6;
    cursor: not-allowed;
    transform: none;
}

.btn-outline-primary {
    color: var(--sa-blue);
    border-color: var(--sa-blue);
}

.btn-outline-primary:hover {
    background-color: var(--sa-blue);
    color: white;
}

.btn-success {
    background-color: var(--sa-green);
    border: none;
    font-weight: 500;
}

.btn-success:hover {
    background-color: #66a01b;
    transform: translateY(-1px);
}

.btn-outline-success {
    color: var(--sa-green);
    border-color: var(--sa-green);
}

.btn-outline-success:hover {
    background-color: var(--sa-green);
    color: white;
}

/* ----------------------------------------------
   FORMS
---------------------------------------------- */
.form-control, .form-select {
    border-radius: 8px;
    border: 1px solid var(--border-light);
    padding: 10px 12px;
    transition: all 0.2s;
}

.form-control:focus, .form-select:focus {
    border-color: var(--sa-blue);
    box-shadow: 0 0 0 3px rgba(0, 71, 171, 0.12);
    outline: none;
}

.form-control:disabled, .form-control[readonly] {
    background-color: #f8f9fa;
    opacity: 0.7;
}

.form-label {
    font-weight: 500;
    font-size: 0.9rem;
    margin-bottom: 4px;
}

/* ----------------------------------------------
   CARDS
---------------------------------------------- */
.card {
    border: 1px solid var(--border-light);
    border-radius: 12px;
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.06);
}

.card-header {
    background-color: #f8f9fa;
    border-bottom: 1px solid var(--border-light);
    border-radius: 12px 12px 0 0 !important;
    font-weight: 600;
}

/* ----------------------------------------------
   RESPONSIVE
---------------------------------------------- */
@media (max-width: 992px) {
    .step-card {
        padding: 20px;
    }
}

@media (max-width: 768px) {
    body {
        padding-top: 60px;
    }

    .step-card {
        padding: 16px;
    }

    .progress-indicator {
        padding: 0 10px;
        gap: 0.25rem;
    }

    .progress-step .step-circle {
        width: 32px;
        height: 32px;
        font-size: 0.8rem;
    }

    .progress-step span:not(.step-circle) {
        font-size: 0.7rem;
    }

    .biometric-thumbnail {
        width: 80px;
        height: 80px;
    }

    .step-title {
        font-size: 1rem;
    }

    .navbar-sadx {
        padding: 0.3rem 0;
    }
}

@media (max-width: 576px) {
    .navbar-brand .brand-text {
        display: none;
    }

    .step-title {
        font-size: 0.95rem;
    }

    .step-number {
        width: 28px;
        height: 28px;
        font-size: 0.8rem;
    }

    .payload-box {
        font-size: 0.7rem;
    }

    .card-body {
        padding: 16px !important;
    }

    .modal-dialog {
        margin: 0.5rem;
    }
}

/* ----------------------------------------------
   SMART AFRICA HELPER CLASSES
---------------------------------------------- */
.text-sa-blue { color: var(--sa-blue); }
.text-sa-green { color: var(--sa-green); }
.text-sa-orange { color: var(--sa-orange); }

.bg-sa-blue-light { background-color: var(--sa-blue-light); }
.bg-sa-green-light { background-color: var(--sa-green-light); }
.bg-sa-orange-light { background-color: var(--sa-orange-light); }

.border-sa-blue { border-color: var(--sa-blue) !important; }
.border-sa-green { border-color: var(--sa-green) !important; }
.border-sa-orange { border-color: var(--sa-orange) !important; }

/* ----------------------------------------------
   UTILITY
---------------------------------------------- */
.cursor-pointer {
    cursor: pointer;
}

.text-truncate-2 {
    display: -webkit-box;
    -webkit-line-clamp: 2;
    -webkit-box-orient: vertical;
    overflow: hidden;
}

.no-wrap {
    white-space: nowrap;
}

.font-mono {
    font-family: 'JetBrains Mono', 'Courier New', monospace;
}

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

.fade-in {
    animation: fadeIn 0.3s ease-in-out;
}

@keyframes spin {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.spin {
    animation: spin 1s linear infinite;
}

/* ----------------------------------------------
   SCROLLBAR STYLING
---------------------------------------------- */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 3px;
}

::-webkit-scrollbar-thumb {
    background: #c1c7cd;
    border-radius: 3px;
}

::-webkit-scrollbar-thumb:hover {
    background: #a0a7ae;
}

/* Firefox scrollbar */
* {
    scrollbar-width: thin;
    scrollbar-color: #c1c7cd #f1f1f1;
}

/* ----------------------------------------------
   PRINT STYLES (for Digital Proof of Entry)
---------------------------------------------- */
@media print {
    .navbar-sadx {
        display: none !important;
    }

    footer {
        display: none !important;
    }

    .no-print {
        display: none !important;
    }

    body {
        padding-top: 0 !important;
        background-color: white !important;
    }

    main {
        padding: 0 !important;
        margin: 0 !important;
    }

    .step-card {
        box-shadow: none !important;
        border: 1px solid #ddd !important;
        border-radius: 0 !important;
        padding: 16px !important;
        margin: 0 !important;
        page-break-inside: avoid;
    }

    .result-success {
        border: 1px solid #2E7D32 !important;
        background-color: #f5faf5 !important;
    }

    #qrCodeSection {
        display: block !important;
    }

    .biometric-thumbnail img {
        max-width: 100px !important;
        max-height: 100px !important;
    }
}