/**
 * IDU Member System — Front-end Styles
 * Dark theme: navy/black background, orange accent, Barlow/Bebas Neue fonts
 */

:root {
    --idu-black: #0a0a0a;
    --idu-dark: #111318;
    --idu-dark2: #1a1e27;
    --idu-navy: #0d1b35;
    --idu-navy3: #1c3060;
    --idu-gray-dark: #2a2d35;
    --idu-gray-mid: #4a4f5e;
    --idu-gray-light: #8a909f;
    --idu-gray-pale: #c8ccd6;
    --idu-white: #f0f2f5;
    --idu-orange: #e85d04;
    --idu-orange2: #f48c06;
    --idu-orange-glow: rgba(232, 93, 4, 0.15);
    --idu-font-display: 'Bebas Neue', sans-serif;
    --idu-font-cond: 'Barlow Condensed', sans-serif;
    --idu-font-body: 'Barlow', sans-serif;
}

/* ── Container ────────────────────────── */
.idu-container {
    max-width: 960px;
    margin: 0 auto;
    padding: 30px 20px;
    font-family: var(--idu-font-body);
    color: var(--idu-white);
}

/* ── Cards ─────────────────────────────── */
.idu-card {
    background: var(--idu-dark2);
    border: 1px solid var(--idu-gray-dark);
    border-radius: 8px;
    padding: 25px;
    margin-bottom: 20px;
}

.idu-card h2,
.idu-card h3 {
    font-family: var(--idu-font-display);
    color: var(--idu-orange);
    letter-spacing: 1px;
    margin: 0 0 15px;
}

/* ── Forms ──────────────────────────────── */
.idu-form-group {
    margin-bottom: 15px;
}

.idu-form-group label {
    display: block;
    font-family: var(--idu-font-cond);
    font-weight: 600;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--idu-gray-pale);
    margin-bottom: 5px;
}

.idu-form-group label .required {
    color: var(--idu-orange);
}

.idu-input,
.idu-select,
.idu-textarea {
    width: 100%;
    padding: 10px 14px;
    background: var(--idu-dark);
    border: 1px solid var(--idu-gray-dark);
    border-radius: 4px;
    color: var(--idu-white);
    font-family: var(--idu-font-body);
    font-size: 15px;
    transition: border-color 0.2s;
}

.idu-input:focus,
.idu-select:focus,
.idu-textarea:focus {
    outline: none;
    border-color: var(--idu-orange);
    box-shadow: 0 0 0 2px var(--idu-orange-glow);
}

.idu-input::placeholder {
    color: var(--idu-gray-mid);
}

.idu-textarea {
    min-height: 80px;
    resize: vertical;
}

/* ── Buttons ───────────────────────────── */
.idu-btn {
    display: inline-block;
    padding: 10px 24px;
    font-family: var(--idu-font-cond);
    font-weight: 700;
    font-size: 15px;
    text-transform: uppercase;
    letter-spacing: 1px;
    border: none;
    border-radius: 4px;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
}

.idu-btn-primary {
    background: var(--idu-orange);
    color: #fff;
}

.idu-btn-primary:hover {
    background: var(--idu-orange2);
    box-shadow: 0 4px 15px var(--idu-orange-glow);
}

.idu-btn-secondary {
    background: var(--idu-gray-dark);
    color: var(--idu-gray-pale);
    border: 1px solid var(--idu-gray-mid);
}

.idu-btn-secondary:hover {
    background: var(--idu-gray-mid);
    color: var(--idu-white);
}

.idu-btn-small {
    padding: 6px 14px;
    font-size: 12px;
}

.idu-btn-danger {
    background: #c0392b;
    color: #fff;
}

.idu-btn-danger:hover {
    background: #e74c3c;
}

.idu-btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ── Messages ──────────────────────────── */
.idu-message {
    padding: 12px 18px;
    border-radius: 4px;
    margin-bottom: 15px;
    font-size: 14px;
}

.idu-message-success {
    background: rgba(39, 174, 96, 0.15);
    border: 1px solid #27ae60;
    color: #2ecc71;
}

.idu-message-error {
    background: rgba(231, 76, 60, 0.15);
    border: 1px solid #e74c3c;
    color: #e74c3c;
}

.idu-message-info {
    background: rgba(52, 152, 219, 0.15);
    border: 1px solid #3498db;
    color: #5dade2;
}

.idu-message-warning {
    background: var(--idu-orange-glow);
    border: 1px solid var(--idu-orange);
    color: var(--idu-orange2);
}

/* ── Profile photo ─────────────────────── */
.idu-photo {
    width: 120px;
    height: 150px;
    border-radius: 6px;
    object-fit: cover;
    border: 2px solid var(--idu-gray-dark);
    background: var(--idu-dark);
}

.idu-photo-placeholder {
    width: 120px;
    height: 150px;
    border-radius: 6px;
    border: 2px dashed var(--idu-gray-mid);
    background: var(--idu-dark);
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--idu-gray-mid);
    font-size: 40px;
}

/* ── Data lines ────────────────────────── */
.idu-data-line {
    display: flex;
    padding: 6px 0;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
}

.idu-data-label {
    width: 160px;
    flex-shrink: 0;
    font-family: var(--idu-font-cond);
    font-weight: 600;
    color: var(--idu-gray-light);
    text-transform: uppercase;
    font-size: 13px;
    letter-spacing: 0.3px;
}

.idu-data-value {
    color: var(--idu-white);
    font-size: 15px;
}

/* ── Certification cards ───────────────── */
.idu-cert-card {
    background: var(--idu-dark);
    border: 1px solid var(--idu-gray-dark);
    border-left: 3px solid var(--idu-orange);
    border-radius: 4px;
    padding: 15px;
    margin-bottom: 10px;
    cursor: pointer;
    transition: border-color 0.2s;
}

.idu-cert-card:hover {
    border-left-color: var(--idu-orange2);
    background: var(--idu-dark2);
}

.idu-cert-card .cert-number {
    font-family: var(--idu-font-display);
    font-size: 20px;
    color: var(--idu-orange);
}

.idu-cert-card .cert-course {
    font-size: 14px;
    color: var(--idu-white);
    margin: 4px 0;
}

.idu-cert-card .cert-date {
    font-size: 12px;
    color: var(--idu-gray-light);
}

.idu-cert-card .cert-inactive {
    color: #e74c3c;
    font-weight: 600;
    font-size: 12px;
    text-transform: uppercase;
}

/* ── Tables ─────────────────────────────── */
.idu-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

.idu-table th {
    font-family: var(--idu-font-cond);
    font-weight: 700;
    text-transform: uppercase;
    font-size: 12px;
    letter-spacing: 0.5px;
    color: var(--idu-gray-light);
    text-align: left;
    padding: 10px;
    border-bottom: 2px solid var(--idu-gray-dark);
}

.idu-table td {
    padding: 10px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.05);
    color: var(--idu-white);
}

.idu-table tr:hover td {
    background: rgba(255, 255, 255, 0.03);
}

/* ── Status badges ─────────────────────── */
.idu-badge {
    display: inline-block;
    padding: 3px 10px;
    border-radius: 12px;
    font-size: 11px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.idu-badge-active {
    background: rgba(39, 174, 96, 0.2);
    color: #2ecc71;
    border: 1px solid rgba(39, 174, 96, 0.4);
}

.idu-badge-inactive {
    background: rgba(231, 76, 60, 0.2);
    color: #e74c3c;
    border: 1px solid rgba(231, 76, 60, 0.4);
}

.idu-badge-pending {
    background: var(--idu-orange-glow);
    color: var(--idu-orange2);
    border: 1px solid var(--idu-orange);
}

/* ── Dashboard menu ────────────────────── */
.idu-dashboard-menu {
    display: flex;
    flex-wrap: wrap;
    gap: 5px;
    margin-bottom: 25px;
    padding-bottom: 15px;
    border-bottom: 1px solid var(--idu-gray-dark);
}

.idu-dashboard-menu a {
    font-family: var(--idu-font-cond);
    font-weight: 600;
    font-size: 14px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--idu-gray-light);
    text-decoration: none;
    padding: 8px 16px;
    border-radius: 4px;
    transition: all 0.2s;
}

.idu-dashboard-menu a:hover {
    color: var(--idu-white);
    background: var(--idu-gray-dark);
}

.idu-dashboard-menu a.selected {
    color: var(--idu-orange);
    background: var(--idu-orange-glow);
}

/* ── Header register button ────────────── */
.idu-register-btn a,
.idu-login-btn a,
.idu-dashboard-btn a {
    font-family: var(--idu-font-cond) !important;
    font-weight: 700 !important;
    text-transform: uppercase !important;
    letter-spacing: 0.5px !important;
}

.idu-register-btn a {
    background: var(--idu-orange) !important;
    color: #fff !important;
    border-radius: 4px !important;
    padding: 6px 16px !important;
}

/* ── Certificate thumbnails ─────────── */
.idu-cert-thumb {
    height: 150px;
    width: auto;
    border-radius: 4px;
    border: 1px solid var(--idu-gray-dark);
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
    object-fit: contain;
    background: rgba(255, 255, 255, 0.05);
}

.idu-cert-thumb:hover {
    transform: scale(1.03);
    box-shadow: 0 4px 20px rgba(232, 93, 4, 0.25);
    border-color: var(--idu-orange);
}

/* ── PZ compatibility classes ───────────── */
.pz-card {
    background: var(--idu-dark2);
    border: 1px solid var(--idu-gray-dark);
    border-top: 3px solid var(--idu-orange);
    padding: 36px 32px;
    margin-bottom: 20px;
}

.pz-page-tag {
    font-family: var(--idu-font-cond);
    font-size: 11px;
    letter-spacing: 3px;
    text-transform: uppercase;
    color: var(--idu-orange);
    display: flex;
    align-items: center;
    gap: 12px;
}

.pz-page-tag::before {
    content: '';
    width: 24px;
    height: 1px;
    background: var(--idu-orange);
}

.pz-label {
    display: block;
    font-family: var(--idu-font-cond);
    font-size: 11px;
    font-weight: 600;
    letter-spacing: 1.5px;
    text-transform: uppercase;
    color: var(--idu-gray-pale);
    margin-bottom: 8px;
}

.pz-input,
.pz-select {
    width: 100%;
    height: 46px;
    background: var(--idu-dark);
    border: 1px solid var(--idu-gray-dark);
    border-left: 3px solid var(--idu-gray-dark);
    padding: 0 16px;
    font-family: var(--idu-font-body);
    font-size: 15px;
    color: var(--idu-white);
    outline: none;
    border-radius: 0;
    -webkit-appearance: none;
    transition: border-color 0.2s, background 0.2s;
    box-sizing: border-box;
}

.pz-input::placeholder {
    color: var(--idu-gray-mid);
}

.pz-input:focus,
.pz-select:focus {
    border-left-color: var(--idu-orange);
    background: var(--idu-dark2);
}

.pz-section-title {
    font-family: var(--idu-font-display);
    font-size: 22px;
    color: var(--idu-orange);
    text-transform: uppercase;
    margin-bottom: 20px;
}

.pz-input-file {
    font-family: var(--idu-font-body);
    font-size: 14px;
    color: var(--idu-gray-light);
}

/* ── Certificate image modal ───────────── */
.idu-cert-modal {
    display: none;
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0, 0, 0, 0.85);
    z-index: 10000;
    align-items: center;
    justify-content: center;
}

.idu-cert-modal.active {
    display: flex;
}

.idu-cert-modal img {
    max-width: 90vw;
    max-height: 90vh;
    border-radius: 8px;
    box-shadow: 0 0 40px rgba(232, 93, 4, 0.3);
}

.idu-cert-modal-close {
    position: absolute;
    top: 20px;
    right: 30px;
    font-size: 36px;
    color: var(--idu-white);
    cursor: pointer;
    z-index: 10001;
}

/* ── Responsive ────────────────────────── */
@media (max-width: 768px) {
    .idu-data-line {
        flex-direction: column;
    }
    .idu-data-label {
        width: auto;
        margin-bottom: 2px;
    }
    .idu-dashboard-menu {
        flex-direction: column;
    }
}