/* ============================================
   Staff Registration Form - SVN University Branding
   ============================================ */

:root {
    --svn-primary: #1a472a;
    --svn-secondary: #c41e3a;
    --svn-accent: #f39c12;
    --svn-light: #ecf0f1;
    --text-dark: #2c3e50;
    --text-light: #7f8c8d;
    --success: #27ae60;
    --error: #e74c3c;
    --border-radius: 8px;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html, body {
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #1a472a 0%, #2d5a3d 100%);
    min-height: 100vh;
    padding: 0;
    margin: 0;
    color: var(--text-dark);
}

body {
    padding: 20px;
}

.container {
    max-width: 800px;
    margin: 0 auto;
}

/* SVN Header */
.svn-header {
    background: white;
    border-bottom: 4px solid var(--svn-primary);
    margin-bottom: 30px;
    padding: 20px;
    border-radius: var(--border-radius);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.svn-header-content {
    max-width: 1200px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 20px;
}

.svn-logo {
    width: 90px;
    height: 90px;
    object-fit: contain;
    flex-shrink: 0;
}

.svn-info {
    flex: 1;
}

.svn-info h2 {
    color: var(--svn-primary);
    font-size: 18px;
    margin-bottom: 2px;
    font-weight: 600;
}

.svn-info p {
    color: var(--text-light);
    font-size: 12px;
    margin: 2px 0;
}

.svn-motto {
    font-style: italic;
    color: var(--svn-secondary);
    font-size: 11px;
    font-weight: 500;
}

/* Registration Form */
#registrationForm {
    background: white;
    border-radius: var(--border-radius);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
    overflow: hidden;
}

.header {
    background: linear-gradient(135deg, var(--svn-primary), var(--svn-secondary));
    color: white;
    padding: 30px;
    text-align: center;
}

.header h1 {
    font-size: 28px;
    margin-bottom: 8px;
    font-weight: 600;
}

.header p {
    font-size: 14px;
    opacity: 0.9;
}

/* Alert Messages */
.alert {
    padding: 15px 20px;
    margin: 20px;
    border-radius: var(--border-radius);
    display: none;
    border-left: 4px solid var(--svn-primary);
}

.alert.show {
    display: block;
    animation: slideIn 0.3s ease;
}

.alert.error {
    background-color: #fadbd8;
    border-left-color: var(--error);
    color: var(--error);
}

.alert.success {
    background-color: #d5f4e6;
    border-left-color: var(--success);
    color: var(--success);
}

/* Form Sections */
.form-section {
    padding: 25px;
    border-bottom: 1px solid #ecf0f1;
}

.form-section:last-child {
    border-bottom: none;
}

.section-title {
    font-size: 14px;
    font-weight: 600;
    color: var(--svn-primary);
    margin-bottom: 15px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    padding-bottom: 10px;
    border-bottom: 2px solid var(--svn-accent);
}

/* Form Layout */
.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 15px;
}

.form-row.full {
    grid-template-columns: 1fr;
}

.form-group {
    display: flex;
    flex-direction: column;
}

.form-group label {
    font-weight: 500;
    font-size: 13px;
    margin-bottom: 6px;
    color: var(--text-dark);
}

.required {
    color: var(--error);
    font-weight: bold;
}

.form-group input,
.form-group select {
    padding: 10px 12px;
    border: 2px solid #e0e0e0;
    border-radius: var(--border-radius);
    font-size: 13px;
    transition: all 0.3s ease;
    font-family: inherit;
}

.form-group input:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--svn-primary);
    box-shadow: 0 0 0 3px rgba(26, 71, 42, 0.1);
}

.form-group input[type="date"],
.form-group input[type="number"] {
    padding: 10px 12px;
}

.form-group.error input,
.form-group.error select {
    border-color: var(--error);
    background-color: #fff5f5;
}

/* Error Messages */
.error-message {
    font-size: 12px;
    color: var(--error);
    margin-top: 4px;
    display: none;
    font-weight: 500;
}

.error-message.show {
    display: block;
}

.help-text {
    font-size: 11px;
    color: var(--text-light);
    margin-top: 4px;
    font-style: italic;
}

/* Checkbox */
.checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13px;
    color: var(--text-dark);
    cursor: pointer;
}

.checkbox-label input[type="checkbox"] {
    width: 16px;
    height: 16px;
    cursor: pointer;
    accent-color: var(--svn-primary);
}

/* Buttons */
.button-group {
    padding: 25px;
    display: flex;
    gap: 15px;
    justify-content: flex-end;
    background: #f8f9fa;
    border-top: 1px solid #ecf0f1;
}

.btn-primary,
.btn-secondary {
    padding: 11px 28px;
    border: none;
    border-radius: var(--border-radius);
    font-size: 13px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.btn-primary {
    background: linear-gradient(135deg, var(--svn-primary), var(--svn-secondary));
    color: white;
    box-shadow: 0 4px 12px rgba(26, 71, 42, 0.3);
}

.btn-primary:hover:not(:disabled) {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(26, 71, 42, 0.4);
}

.btn-primary:disabled,
.btn-primary.loading {
    opacity: 0.7;
    cursor: not-allowed;
}

.btn-secondary {
    background: #ecf0f1;
    color: var(--text-dark);
    border: 2px solid #d0d0d0;
}

.btn-secondary:hover {
    background: #d0d0d0;
}

/* Footer */
.footer {
    padding: 20px;
    text-align: center;
    color: var(--text-light);
    font-size: 12px;
    border-top: 1px solid #ecf0f1;
    background: #f8f9fa;
}

/* Success Screen */
#successScreen {
    background: white;
    border-radius: var(--border-radius);
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.15);
    padding: 40px;
    text-align: center;
}

.success-content {
    max-width: 500px;
    margin: 0 auto;
}

.success-icon {
    font-size: 60px;
    color: var(--success);
    margin-bottom: 20px;
}

.success-content h2 {
    color: var(--svn-primary);
    margin-bottom: 15px;
    font-size: 24px;
}

.success-content p {
    color: var(--text-light);
    margin-bottom: 10px;
}

.success-details {
    background: #f8f9fa;
    padding: 15px;
    border-radius: var(--border-radius);
    margin: 20px 0;
    text-align: left;
    font-size: 13px;
}

.success-details strong {
    color: var(--svn-primary);
}

.success-message {
    color: var(--text-dark);
    margin: 15px 0;
    font-size: 14px;
}

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

/* Responsive */
@media (max-width: 600px) {
    .form-row {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .button-group {
        flex-direction: column;
    }

    .btn-primary,
    .btn-secondary {
        width: 100%;
    }

    .svn-header-content {
        flex-direction: column;
        text-align: center;
    }

    .header {
        padding: 20px;
    }

    .header h1 {
        font-size: 22px;
    }

    .svn-logo {
        width: 75px;
        height: 75px;
    }

    .svn-info h2 {
        font-size: 16px;
    }
}
    font-weight: 700;
}

.header p {
    font-size: 15px;
    color: #718096;
}

/* ============ Alert Box ============ */

.alert {
    padding: 14px 16px;
    border-radius: 8px;
    margin-bottom: 20px;
    display: none;
    font-size: 14px;
    animation: slideDown 0.3s ease-out;
}

@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.alert.show {
    display: block;
}

.alert.success {
    background-color: #c6f6d5;
    color: #22543d;
    border-left: 4px solid #48bb78;
}

.alert.error {
    background-color: #fed7d7;
    color: #742a2a;
    border-left: 4px solid #f56565;
}

.alert.info {
    background-color: #bee3f8;
    color: #2c5282;
    border-left: 4px solid #4299e1;
}

/* ============ Form Sections ============ */

.form-section {
    margin-bottom: 30px;
    padding-bottom: 30px;
    border-bottom: 1px solid #e2e8f0;
}

.form-section:last-of-type {
    border-bottom: none;
}

.section-title {
    font-size: 16px;
    font-weight: 600;
    color: #2d3748;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
}

.section-title::before {
    content: '';
    display: inline-block;
    width: 4px;
    height: 20px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    border-radius: 2px;
    margin-right: 10px;
}

/* ============ Form Row ============ */

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 20px;
}

.form-row.full {
    grid-template-columns: 1fr;
}

@media (max-width: 600px) {
    .form-row {
        grid-template-columns: 1fr;
    }
}

/* ============ Form Group ============ */

.form-group {
    display: flex;
    flex-direction: column;
}

label {
    font-size: 13px;
    font-weight: 600;
    color: #2d3748;
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 4px;
}

.required {
    color: #f56565;
    font-weight: bold;
}

input[type="text"],
input[type="email"],
input[type="password"],
input[type="date"],
input[type="number"],
select {
    padding: 12px 14px;
    border: 1px solid #cbd5e0;
    border-radius: 6px;
    font-size: 14px;
    font-family: inherit;
    transition: all 0.2s ease;
    background-color: #ffffff;
}

input[type="text"]:focus,
input[type="email"]:focus,
input[type="password"]:focus,
input[type="date"]:focus,
input[type="number"]:focus,
select:focus {
    outline: none;
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

input[type="text"]:disabled,
input[type="email"]:disabled,
input[type="password"]:disabled,
input[type="date"]:disabled,
input[type="number"]:disabled,
select:disabled {
    background-color: #f7fafc;
    color: #a0aec0;
    cursor: not-allowed;
}

input::placeholder {
    color: #a0aec0;
}

.error-message {
    font-size: 12px;
    color: #f56565;
    margin-top: 6px;
    display: none;
}

.error-message.show {
    display: block;
}

.form-group.error input,
.form-group.error select {
    border-color: #f56565;
    background-color: #fff5f5;
}

.help-text {
    font-size: 12px;
    color: #718096;
    margin-top: 6px;
}

.inline-link-btn {
    background: none;
    border: none;
    color: #4f46e5;
    text-align: left;
    padding: 0;
    margin-top: 8px;
    font-size: 12px;
    font-weight: 600;
    cursor: pointer;
}

.inline-link-btn:hover {
    text-decoration: underline;
}

/* ============ Password Strength ============ */

.password-strength {
    margin-top: 12px;
}

.strength-bar {
    width: 100%;
    height: 4px;
    background-color: #e2e8f0;
    border-radius: 2px;
    overflow: hidden;
    margin-bottom: 6px;
}

.strength-fill {
    height: 100%;
    width: 0%;
    background: linear-gradient(90deg, #f56565 0%, #ed8936 50%, #48bb78 100%);
    transition: width 0.3s ease;
}

.strength-text {
    font-size: 12px;
    color: #718096;
}

/* ============ Checkbox ============ */

.checkbox-label {
    display: flex;
    align-items: flex-start;
    font-weight: 400;
    cursor: pointer;
    margin-bottom: 12px;
}

input[type="checkbox"] {
    width: 18px;
    height: 18px;
    margin-right: 10px;
    margin-top: 2px;
    cursor: pointer;
    accent-color: #667eea;
}

.checkbox-label span {
    font-size: 14px;
    color: #2d3748;
}

/* ============ Buttons ============ */

.button-group {
    display: flex;
    gap: 12px;
    margin-top: 30px;
    margin-bottom: 20px;
}

button {
    flex: 1;
    padding: 12px 24px;
    border: none;
    border-radius: 6px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s ease;
}

.btn-primary {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    box-shadow: 0 4px 12px rgba(102, 126, 234, 0.4);
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(102, 126, 234, 0.5);
}

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

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

.btn-secondary {
    background-color: #e2e8f0;
    color: #2d3748;
}

.btn-secondary:hover {
    background-color: #cbd5e0;
}

/* ============ Footer ============ */

.footer {
    text-align: center;
    padding-top: 20px;
    border-top: 1px solid #e2e8f0;
}

.footer p {
    font-size: 12px;
    color: #718096;
}

/* ============ Success Screen ============ */

.success-content {
    text-align: center;
    padding: 40px 20px;
    animation: slideIn 0.3s ease-out;
}

.success-icon {
    font-size: 64px;
    color: #48bb78;
    margin-bottom: 20px;
    animation: popIn 0.5s ease-out;
}

@keyframes popIn {
    0% {
        transform: scale(0);
    }
    50% {
        transform: scale(1.2);
    }
    100% {
        transform: scale(1);
    }
}

.success-content h2 {
    font-size: 28px;
    color: #2d3748;
    margin-bottom: 10px;
}

.success-content p {
    font-size: 14px;
    color: #718096;
    margin-bottom: 20px;
}

.success-details {
    background-color: #f7fafc;
    padding: 16px;
    border-radius: 8px;
    margin-bottom: 20px;
    text-align: left;
    font-size: 13px;
    color: #2d3748;
}

.success-details strong {
    color: #2d3748;
}

.success-message {
    color: #2d3748 !important;
    font-size: 14px;
    margin-bottom: 30px;
}

.success-content a {
    display: inline-block;
    padding: 12px 32px;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    text-decoration: none;
    border-radius: 6px;
    font-weight: 600;
    transition: all 0.2s ease;
}

.success-content a:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 16px rgba(102, 126, 234, 0.4);
}

/* ============ Loading State ============ */

.loading {
    position: relative;
    color: transparent;
}

.loading::after {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    top: 50%;
    left: 50%;
    margin-left: -8px;
    margin-top: -8px;
    border: 2px solid #ffffff;
    border-radius: 50%;
    border-top-color: transparent;
    animation: spin 0.6s linear infinite;
}

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

/* ============ Responsive ============ */

@media (max-width: 1024px) {
    .container {
        padding: 30px 40px;
    }
}

@media (max-width: 768px) {
    .container {
        padding: 20px;
        min-height: auto;
    }

    .header h1 {
        font-size: 24px;
    }

    .header p {
        font-size: 14px;
    }

    .form-row {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .button-group {
        flex-direction: column;
    }

    button {
        width: 100%;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 15px;
    }

    .header h1 {
        font-size: 20px;
    }

    .form-section {
        margin-bottom: 20px;
    }
}