:root {
    --navy: #1a2a6c;
    --navy-light: #273c75;
    --gold: #d4af37;
    --gold-light: #f5e6b8;
    --white: #ffffff;
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --text-dark: #1e293b;
    --text-light: #64748b;
    --green: #10b981;
    --green-dark: #059669;
    --red: #ef4444;
    --red-light: #fee2e2;
}

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

body {
    font-family: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: #f4f6fa;
    color: var(--text-dark);
    line-height: 1.6;
}

.header {
    background: var(--white);
    padding: 16px 30px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.04);
    position: sticky;
    top: 0;
    z-index: 100;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    text-decoration: none;
}

.academic-badge {
    background: #eef2ff;
    color: var(--navy);
    padding: 6px 14px;
    border-radius: 30px;
    font-size: 0.82rem;
    font-weight: 700;
    letter-spacing: 0.5px;
    border: 1px solid #c7d2fe;
}

.container {
    max-width: 860px;
    margin: 35px auto 60px;
    padding: 0 20px;
}

.wizard-container {
    background: var(--white);
    border-radius: 14px;
    box-shadow: 0 12px 35px rgba(26, 42, 108, 0.06);
    overflow: hidden;
    border: 1px solid var(--gray-200);
}

/* Wizard Navigation Bar */
.wizard-nav {
    display: flex;
    background: var(--navy);
    color: rgba(255, 255, 255, 0.7);
    border-bottom: 2px solid rgba(212, 175, 55, 0.3);
}

.wizard-step {
    flex: 1;
    padding: 16px 12px;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    border-bottom: 4px solid transparent;
    transition: all 0.3s ease;
}

.wizard-step.active {
    color: #fff;
    border-bottom-color: var(--gold);
    background: rgba(255, 255, 255, 0.08);
}

.wizard-step.completed {
    color: var(--gold);
}

.step-num {
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.9rem;
    font-weight: 700;
}

.wizard-step.active .step-num {
    background: var(--gold);
    color: var(--navy);
}

.wizard-step.completed .step-num {
    background: var(--green);
    color: #fff;
}

.step-label {
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.5px;
}

/* Content Pane */
.wizard-content {
    padding: 35px;
}

.pane {
    display: none;
    animation: fadeIn 0.35s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

.pane.active {
    display: block;
}

@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.section-title {
    margin-bottom: 25px;
    text-align: center;
}

.section-title h2 {
    color: var(--navy);
    font-size: 1.85rem;
    margin-bottom: 6px;
    font-weight: 800;
}

.section-title p {
    color: var(--text-light);
    font-size: 0.95rem;
}

/* Autosave Indicator */
.autosave-pill {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: #ecfdf5;
    color: var(--green-dark);
    padding: 4px 12px;
    border-radius: 20px;
    font-size: 0.78rem;
    font-weight: 600;
    border: 1px solid #a7f3d0;
    margin-top: 8px;
    transition: opacity 0.3s;
}

/* Form Styles */
.form-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 10px;
    padding: 24px;
    margin-bottom: 24px;
}

.form-card h3 {
    font-size: 1.15rem;
    color: var(--navy);
    margin-bottom: 16px;
    padding-bottom: 10px;
    border-bottom: 1px solid var(--gray-200);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group label {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-dark);
}

.form-group label .req {
    color: var(--red);
}

.form-group input,
.form-group select,
.form-group textarea {
    padding: 12px 14px;
    border: 1px solid var(--gray-300);
    border-radius: 8px;
    font-family: inherit;
    font-size: 0.95rem;
    color: var(--text-dark);
    background-color: var(--white);
    transition: all 0.2s;
}

.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
    outline: none;
    border-color: var(--navy);
    box-shadow: 0 0 0 3px rgba(26, 42, 108, 0.12);
}

/* Relation Radio Selector */
.relation-selector {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
    margin-top: 4px;
}

.relation-option {
    border: 2px solid var(--gray-200);
    border-radius: 8px;
    padding: 12px;
    text-align: center;
    cursor: pointer;
    font-weight: 700;
    font-size: 0.92rem;
    color: var(--text-dark);
    transition: all 0.2s;
    user-select: none;
}

.relation-option:hover {
    border-color: var(--navy-light);
    background: #f8fafc;
}

.relation-option.selected {
    border-color: var(--navy);
    background: #eef2ff;
    color: var(--navy);
}

/* Secondary Parent Section */
.secondary-parent-wrap {
    background: #f8fafc;
    border: 1px dashed var(--gray-300);
    border-radius: 8px;
    padding: 18px;
    margin-top: 16px;
    transition: all 0.3s;
}

/* Child Block */
.child-block {
    background: #f8fafc;
    border: 1px solid var(--gray-200);
    border-radius: 10px;
    padding: 20px;
    margin-bottom: 18px;
    position: relative;
    transition: all 0.2s;
}

.child-block-header {
    font-weight: 800;
    color: var(--navy);
    margin-bottom: 14px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 1rem;
}

.btn-remove-child {
    background: none;
    border: none;
    color: var(--red);
    font-size: 0.82rem;
    font-weight: 700;
    cursor: pointer;
    padding: 4px 8px;
    border-radius: 4px;
}

.btn-remove-child:hover {
    background: var(--red-light);
}

/* Document Upload Cards */
.upload-card {
    background: var(--white);
    border: 1px solid var(--gray-200);
    border-radius: 10px;
    padding: 18px;
    margin-bottom: 16px;
    transition: all 0.2s;
}

.upload-card:hover {
    border-color: var(--navy-light);
    box-shadow: 0 4px 12px rgba(0,0,0,0.03);
}

.upload-card-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: 12px;
}

.upload-title {
    font-weight: 700;
    font-size: 0.95rem;
    color: var(--navy);
}

.upload-hint {
    font-size: 0.8rem;
    color: var(--text-light);
    margin-top: 2px;
}

.upload-badge {
    font-size: 0.75rem;
    font-weight: 700;
    padding: 3px 8px;
    border-radius: 4px;
    white-space: nowrap;
}

.upload-badge.required {
    background: #fee2e2;
    color: #991b1b;
}

.upload-badge.optional {
    background: #f1f5f9;
    color: #475569;
}

.upload-dropzone {
    border: 2px dashed #cbd5e1;
    border-radius: 8px;
    padding: 20px 15px;
    text-align: center;
    background: #f8fafc;
    cursor: pointer;
    transition: all 0.2s;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.upload-dropzone:hover {
    border-color: var(--navy);
    background: #eef2ff;
}

.upload-dropzone.has-file {
    border-style: solid;
    border-color: var(--green);
    background: #f0fdf4;
}

.upload-dropzone-icon {
    font-size: 1.8rem;
}

.upload-dropzone-text {
    font-size: 0.88rem;
    font-weight: 600;
    color: var(--text-dark);
}

.upload-dropzone-sub {
    font-size: 0.78rem;
    color: var(--text-light);
}

.upload-actions-row {
    display: flex;
    gap: 10px;
    margin-top: 10px;
}

.btn-camera {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    background: #fff;
    border: 1px solid var(--gray-300);
    padding: 7px 12px;
    border-radius: 6px;
    font-size: 0.82rem;
    font-weight: 600;
    cursor: pointer;
    color: var(--navy);
}

.btn-camera:hover {
    background: #f1f5f9;
}

.file-preview {
    display: none;
    align-items: center;
    justify-content: space-between;
    background: #fff;
    border: 1px solid var(--gray-200);
    border-radius: 8px;
    padding: 10px 14px;
    margin-top: 10px;
}

.file-preview.active {
    display: flex;
}

.file-info {
    display: flex;
    align-items: center;
    gap: 10px;
    overflow: hidden;
}

.file-thumb {
    width: 42px;
    height: 42px;
    border-radius: 6px;
    object-fit: cover;
    border: 1px solid var(--gray-200);
}

.file-name {
    font-size: 0.85rem;
    font-weight: 600;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    max-width: 320px;
}

.file-size {
    font-size: 0.75rem;
    color: var(--text-light);
}

.btn-remove-file {
    background: none;
    border: none;
    color: var(--red);
    font-size: 1.1rem;
    cursor: pointer;
    padding: 4px;
}

/* Success Card */
.success-box {
    text-align: center;
    padding: 30px 20px;
}

.reg-number-card {
    background: linear-gradient(135deg, #1a2a6c, #273c75);
    color: #fff;
    border-radius: 12px;
    padding: 24px;
    margin: 25px auto;
    max-width: 440px;
    box-shadow: 0 8px 25px rgba(26, 42, 108, 0.15);
}

.reg-number-label {
    font-size: 0.82rem;
    text-transform: uppercase;
    letter-spacing: 1px;
    color: var(--gold);
    font-weight: 700;
}

.reg-number-val {
    font-size: 2.2rem;
    font-weight: 800;
    letter-spacing: 1.5px;
    margin: 8px 0;
    color: #ffffff;
}

/* Buttons */
.btn-primary {
    background: var(--navy);
    color: var(--white);
    border: none;
    padding: 14px 28px;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 700;
    font-family: inherit;
    cursor: pointer;
    transition: all 0.2s;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn-primary:hover {
    background: var(--navy-light);
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(26, 42, 108, 0.2);
}

.btn-outline {
    background: transparent;
    color: var(--navy);
    border: 2px solid var(--navy);
    padding: 12px 24px;
    border-radius: 8px;
    font-size: 0.95rem;
    font-weight: 700;
    font-family: inherit;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}

.btn-outline:hover {
    background: var(--navy);
    color: var(--white);
}

@media (max-width: 650px) {
    .form-grid {
        grid-template-columns: 1fr;
    }
    .relation-selector {
        grid-template-columns: 1fr;
    }
    .wizard-content {
        padding: 20px 16px;
    }
    .step-label {
        font-size: 0.75rem;
    }
}