/* ========================================
   REGISTER.CSS - AbsenApp Web
   ======================================== */

.register-page {
    width: 100%;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    padding: 48px 20px;
    background: var(--bg);
    position: relative;
}

[data-theme="dark"] .register-page {
    background: linear-gradient(180deg, var(--ink-900) 0%, #16213A 100%);
}

.logo-section {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 28px;
    position: relative;
    z-index: 1;
}

.logo-container {
    width: 96px;
    height: 96px;
    background: var(--ink-900);
    border-radius: var(--radius-lg);
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: var(--shadow-md);
    padding: 12px;
    border: 1px solid rgba(184, 148, 74, 0.25);
}

.logo-image {
    width: 100%;
    height: 100%;
    object-fit: contain;
}

.register-title {
    color: var(--text);
    font-size: 26px;
    font-weight: 700;
    letter-spacing: -0.02em;
    margin-top: 16px;
    text-align: center;
}

[data-theme="dark"] .register-title {
    color: #FFFFFF;
}

.register-subtitle {
    color: var(--brass-600);
    font-size: 12.5px;
    font-weight: 500;
    letter-spacing: 0.05em;
    margin-top: 6px;
    text-align: center;
}

[data-theme="dark"] .register-subtitle {
    color: var(--brass-500);
}

/* ========== REGISTER CARD ========== */
.register-card {
    width: 460px;
    max-width: 100%;
    background: var(--surface);
    border-radius: var(--radius-lg);
    padding: 28px;
    box-shadow: var(--shadow-md);
    border: 1px solid var(--border);
    position: relative;
    z-index: 1;
    overflow: hidden;
}

.register-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: var(--brass-500);
}

.section-label {
    font-size: 12.5px;
    font-weight: 700;
    color: var(--brass-600);
    letter-spacing: 0.1em;
    text-transform: uppercase;
    margin-bottom: 10px;
}

.section-divider {
    height: 1px;
    background: var(--border);
    margin: 22px 0 20px;
}

.form-group {
    margin-bottom: 16px;
}

.form-group label {
    display: block;
    font-size: 12.5px;
    font-weight: 600;
    color: var(--text-muted);
    margin-bottom: 6px;
}

.form-control {
    width: 100%;
    padding: 13px 16px;
    font-size: 14px;
    font-family: var(--font-base);
    background: var(--bg);
    border: 1px solid var(--border);
    border-radius: var(--radius-sm);
    box-sizing: border-box;
    transition: var(--transition);
    color: var(--text);
}

.form-control:focus {
    border-color: var(--brass-500);
    background: var(--surface);
    outline: none;
}

.form-control::placeholder {
    color: var(--text-faint);
}

.form-control.error {
    border-color: var(--danger-700);
}

.textarea-control {
    resize: vertical;
    min-height: 80px;
    font-family: var(--font-base);
}

.input-error {
    display: block;
    color: var(--danger-700);
    font-size: 12px;
    margin-top: 4px;
    min-height: 16px;
}

.loading-area {
    display: flex;
    justify-content: center;
    margin: 10px 0;
    min-height: 32px;
}

.loading-spinner {
    width: 28px;
    height: 28px;
    border: 3px solid var(--border);
    border-top: 3px solid var(--ink-900);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
    display: none;
}

.loading-area.active .loading-spinner {
    display: block;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.btn-submit-register {
    display: block;
    width: 100%;
    padding: 16px;
    font-size: 14px;
    font-weight: 700;
    font-family: var(--font-base);
    background: var(--ink-900);
    color: #FFFFFF;
    text-align: center;
    border: none;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition);
    letter-spacing: 0.4px;
    margin-top: 4px;
}

.btn-submit-register:hover {
    background: var(--ink-700);
}

.btn-submit-register:active {
    transform: scale(0.98);
}

.btn-submit-register:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.btn-back {
    display: block;
    text-align: center;
    color: var(--text-muted);
    font-size: 13px;
    text-decoration: none;
    padding: 8px;
    margin-top: 16px;
    transition: var(--transition);
}

.btn-back:hover {
    color: var(--text);
}

.alert-error {
    background: var(--danger-100);
    border: 1px solid var(--danger-700);
    border-radius: var(--radius-sm);
    padding: 12px 16px;
    margin-bottom: 18px;
    color: var(--danger-700);
    font-size: 13px;
    font-weight: 500;
}

.alert-success {
    background: var(--success-100);
    border: 1px solid var(--success-700);
    border-radius: var(--radius-sm);
    padding: 12px 16px;
    margin-bottom: 18px;
    color: var(--success-700);
    font-size: 13px;
    font-weight: 500;
}

.hidden {
    display: none !important;
}