/* ===== Register Page ===== */

/* Page Wrapper */
.register-page-wrapper {
    display: flex;
    justify-content: center;
    padding: 40px 16px;
    min-height: calc(100vh - 160px);
    background-color: #f9fafb;
}

.register-card {
    width: 100%;
    max-width: 640px;
    background: #fff;
    border-radius: 16px;
    padding: 40px 48px;
    box-shadow: 0 2px 16px rgba(0, 0, 0, 0.05);
    border: 1px solid #f0f0f0;
}

/* Back Link */
.register-back-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: #e87040;
    text-decoration: none;
    font-size: 0.9rem;
    font-weight: 500;
    margin-bottom: 24px;
    transition: opacity 0.2s;
}

.register-back-link:hover {
    opacity: 0.7;
    color: #e87040;
}

.register-back-link .material-icons {
    font-size: 20px;
}

/* Logo */
.register-card-logo {
    text-align: center;
    margin-bottom: 12px;
}

.register-card-logo img {
    height: 70px;
    width: auto;
}

/* Title */
.register-card-title {
    text-align: center;
    font-size: 1.5rem;
    font-weight: 700;
    color: #333;
    margin: 0 0 8px 0;
}

/* Notice */
.register-card-notice {
    text-align: center;
    font-size: 0.88rem;
    color: #e53935;
    background: #fff5f5;
    border: 1px solid #ffcdd2;
    border-radius: 8px;
    padding: 8px 16px;
    margin: 0 0 20px 0;
    font-weight: 500;
}

/* Steps */
.register-steps {
    text-align: center;
    margin-bottom: 28px;
}

.register-steps img {
    height: 70px;
    width: auto;
    max-width: 100%;
}

/* Form */
.register-form {
    text-align: left;
}

/* Sections */
.register-section {
    margin-bottom: 28px;
    padding-bottom: 24px;
    border-bottom: 1px solid #f0f0f0;
}

.register-section:last-of-type {
    border-bottom: none;
    margin-bottom: 12px;
    padding-bottom: 0;
}

.register-section-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 1.1rem;
    font-weight: 700;
    color: #e87040;
    margin: 0 0 20px 0;
}

.register-section-title .material-icons {
    font-size: 22px;
}

/* Field Group */
.register-field-group {
    margin-bottom: 16px;
}

.register-field-label {
    display: block;
    font-size: 0.9rem;
    font-weight: 600;
    color: #444;
    margin-bottom: 6px;
}

.register-field-hint {
    font-size: 0.8rem;
    font-weight: 400;
    color: #2196F3;
    margin-left: 8px;
}

.register-field-hint .fa {
    margin-right: 2px;
}

.register-field-error {
    font-size: 0.82rem;
    margin-top: 4px;
    display: block;
}

/* Input */
.register-input {
    width: 100%;
    padding: 10px 14px;
    border: 1.5px solid #e0e0e0;
    border-radius: 8px;
    font-size: 0.95rem;
    color: #333;
    background: #fff;
    outline: none;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.register-input::placeholder {
    color: #bbb;
}

.register-input:focus {
    border-color: #e87040;
    box-shadow: 0 0 0 3px rgba(232, 112, 64, 0.1);
}

/* Select */
.register-select {
    width: 100%;
    padding: 10px 14px;
    border: 1.5px solid #e0e0e0;
    border-radius: 8px;
    font-size: 0.95rem;
    color: #333;
    background: #fff;
    outline: none;
    appearance: auto;
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}

.register-select:focus {
    border-color: #e87040;
    box-shadow: 0 0 0 3px rgba(232, 112, 64, 0.1);
}

/* Submit */
.register-submit-wrapper {
    margin-top: 24px;
}

.register-submit-btn {
    display: block;
    width: 100%;
    padding: 13px;
    background-color: #f06a4a;
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 1.05rem;
    font-weight: 600;
    letter-spacing: 0.03em;
    cursor: pointer;
    transition: background-color 0.2s ease, transform 0.1s ease;
}

.register-submit-btn:hover {
    background-color: #d4603a;
    transform: translateY(-1px);
}

.register-submit-btn:active {
    transform: translateY(0);
}

/* Password Toggle */
.register-password-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.register-password-wrapper .register-input {
    padding-right: 44px;
    flex: 1;
}

.register-password-toggle {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    cursor: pointer;
    color: #999;
    padding: 4px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: color 0.2s ease;
}

.register-password-toggle:hover {
    color: #e87040;
}

.register-password-toggle .material-icons {
    font-size: 20px;
}

/* School registered warning banner */
.register-school-warning {
    background: #fff8e1;
    border: 1px solid #ffcc02;
    border-radius: 8px;
    padding: 10px 14px;
    margin-top: 8px;
    font-size: 0.85rem;
    color: #7a6100;
    display: none;
}

.register-school-warning.active {
    display: block;
}

/* ===== Responsive ===== */
@media (max-width: 768px) {
    .register-card {
        padding: 28px 20px;
        border-radius: 12px;
    }

    .register-card-title {
        font-size: 1.3rem;
    }
}

@media (max-width: 480px) {
    .register-page-wrapper {
        padding: 16px 8px;
    }

    .register-card {
        padding: 24px 16px;
        box-shadow: none;
        border: none;
    }
}