/* ============================================================
   ST. XAVIER'S COLLEGE BURDWAN – APPLICATION FORM STYLESHEET
   ============================================================ */

:root {
    --primary:        #1a3a6b;   /* deep navy – college brand */
    --primary-light:  #2c5aa0;
    --accent:         #b8860b;   /* dark gold */
    --accent-light:   #d4a017;
    --danger:         #c0392b;
    --success:        #1e6b3c;
    --bg-page:        #f0f2f5;
    --bg-card:        #ffffff;
    --border:         #dee2e6;
    --text-main:      #1c1c2e;
    --text-muted:     #6c757d;
    --label-color:    #374151;
    --input-focus:    #2c5aa0;
    --header-bg:      #0f2447;
    --title-band-bg:  #1a3a6b;
}

*, *::before, *::after { box-sizing: border-box; }

body {
    font-family: 'Inter', sans-serif;
    background: var(--bg-page);
    color: var(--text-main);
    font-size: 0.9375rem;
    line-height: 1.6;
}

/* ── HEADER ── */
.college-header {
    background: var(--header-bg);
    padding: 18px 0;
    border-bottom: 4px solid var(--accent);
}

.header-inner {
    display: flex;
    align-items: center;
    gap: 24px;
}

.college-logo img {
    height: 90px;
    width: 90px;
    object-fit: contain;
    border-radius: 50%;
    border: 3px solid var(--accent-light);
    background: #fff;
    padding: 4px;
}

.college-info {
    flex: 1;
}

.college-name {
    font-family: 'Playfair Display', serif;
    font-size: 1.75rem;
    font-weight: 700;
    color: #ffffff;
    margin: 0 0 4px;
    letter-spacing: 0.01em;
}

.college-address {
    font-size: 0.8125rem;
    color: #b0c4de;
    margin: 0 0 2px;
    letter-spacing: 0.03em;
}

.college-tagline {
    font-size: 0.8rem;
    color: var(--accent-light);
    font-weight: 600;
    letter-spacing: 0.12em;
    text-transform: uppercase;
    margin: 0;
}

/* ── FORM TITLE BAND ── */
.form-title-band {
    background: var(--title-band-bg);
    padding: 14px 0;
    border-bottom: 3px solid var(--accent);
}

.session-badge {
    display: inline-block;
    font-size: 0.78rem;
    color: var(--accent-light);
    letter-spacing: 0.08em;
    font-weight: 600;
    text-transform: uppercase;
    margin-bottom: 4px;
}

.form-main-title {
    font-family: 'Playfair Display', serif;
    font-size: 1.35rem;
    font-weight: 700;
    color: #ffffff;
    letter-spacing: 0.06em;
    margin: 0;
}

/* ── MAIN CONTENT ── */
.main-content {
    min-height: calc(100vh - 280px);
    padding: 36px 0 60px;
}

/* ── STEPPER ── */
.step-indicator {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0;
    margin-bottom: 36px;
}

.step-item {
    display: flex;
    align-items: center;
    gap: 10px;
}

.step-circle {
    width: 38px;
    height: 38px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.9rem;
    border: 2px solid var(--border);
    background: var(--bg-card);
    color: var(--text-muted);
    flex-shrink: 0;
    transition: all 0.25s;
}

.step-circle.active {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
    box-shadow: 0 0 0 4px rgba(26,58,107,0.12);
}

.step-circle.completed {
    background: var(--success);
    border-color: var(--success);
    color: #fff;
}

.step-label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-muted);
    white-space: nowrap;
}

.step-label.active  { color: var(--primary); }
.step-label.completed { color: var(--success); }

.step-connector {
    flex: 1;
    height: 2px;
    background: var(--border);
    margin: 0 10px;
    min-width: 50px;
    max-width: 120px;
}

.step-connector.completed { background: var(--success); }

/* ── FORM CARD ── */
.form-card {
    background: var(--bg-card);
    border-radius: 12px;
    box-shadow: 0 2px 20px rgba(0,0,0,0.07);
    overflow: hidden;
    margin-bottom: 28px;
}

.form-card-header {
    background: linear-gradient(135deg, var(--primary) 0%, var(--primary-light) 100%);
    padding: 18px 28px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.form-card-header h3 {
    font-size: 1rem;
    font-weight: 600;
    color: #fff;
    margin: 0;
    letter-spacing: 0.02em;
}

.form-card-header .section-icon {
    width: 34px;
    height: 34px;
    background: rgba(255,255,255,0.18);
    border-radius: 8px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1rem;
    color: #fff;
    flex-shrink: 0;
}

.form-card-body { padding: 28px; }

/* ── FORM TOP BAR ── */
.form-topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
    background: #f8f9fc;
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 18px 24px;
    margin-bottom: 28px;
}

.form-number-badge {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 500;
}

.form-number-badge strong {
    font-size: 1rem;
    color: var(--primary);
    font-family: 'Courier New', monospace;
    letter-spacing: 0.05em;
}

/* ── FORM CONTROLS ── */
.form-label {
    font-size: 0.845rem;
    font-weight: 600;
    color: var(--label-color);
    margin-bottom: 5px;
}

.required-star { color: var(--danger); margin-left: 2px; }

.form-control, .form-select {
    font-size: 0.9rem;
    border: 1.5px solid #d1d5db;
    border-radius: 7px;
    padding: 9px 13px;
    color: var(--text-main);
    transition: border-color 0.2s, box-shadow 0.2s;
    background-color: #fafbfc;
}

.form-control:focus, .form-select:focus {
    border-color: var(--input-focus);
    box-shadow: 0 0 0 3px rgba(44,90,160,0.12);
    background: #fff;
    outline: none;
}

.form-control.is-invalid, .form-select.is-invalid {
    border-color: var(--danger);
}

.invalid-feedback { font-size: 0.8rem; color: var(--danger); }

/* ── CHECKBOX INLINE ── */
.check-group {
    display: flex;
    flex-wrap: wrap;
    gap: 10px 24px;
    align-items: center;
}

.check-item {
    display: flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
}

.check-item input[type="radio"],
.check-item input[type="checkbox"] {
    width: 17px;
    height: 17px;
    accent-color: var(--primary);
    cursor: pointer;
}

.check-item label {
    font-size: 0.88rem;
    font-weight: 500;
    color: var(--text-main);
    cursor: pointer;
    margin: 0;
}

/* ── SUBJECTS TABLE ── */
.subjects-table th {
    font-size: 0.8rem;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.04em;
    background: #f8f9fc;
    border-color: var(--border);
    padding: 10px 12px;
}

.subjects-table td {
    padding: 8px 10px;
    vertical-align: middle;
    border-color: var(--border);
}

.subjects-table .form-control {
    font-size: 0.85rem;
    padding: 6px 10px;
}

.btn-add-row, .btn-remove-row {
    font-size: 0.8rem;
    padding: 5px 14px;
    border-radius: 6px;
}

/* ── BUTTONS ── */
.btn-primary-custom {
    background: var(--primary);
    color: #fff;
    border: none;
    border-radius: 8px;
    padding: 12px 32px;
    font-size: 0.95rem;
    font-weight: 600;
    letter-spacing: 0.02em;
    transition: background 0.2s, box-shadow 0.2s, transform 0.1s;
    cursor: pointer;
}

.btn-primary-custom:hover {
    background: var(--primary-light);
    box-shadow: 0 4px 16px rgba(26,58,107,0.2);
    transform: translateY(-1px);
}

.btn-secondary-custom {
    background: #f1f3f7;
    color: var(--primary);
    border: 1.5px solid var(--border);
    border-radius: 8px;
    padding: 11px 28px;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
}

.btn-secondary-custom:hover {
    background: #e4e8f0;
}

/* ── SECTION DIVIDER ── */
.section-divider {
    height: 1px;
    background: linear-gradient(to right, var(--border), transparent);
    margin: 24px 0;
}

/* ── HINT TEXT ── */
.hint-box {
    background: #eff6ff;
    border-left: 4px solid var(--primary-light);
    border-radius: 0 8px 8px 0;
    padding: 12px 16px;
    font-size: 0.845rem;
    color: #2c5aa0;
    margin-bottom: 20px;
}

.hint-box ul { margin: 6px 0 0; padding-left: 18px; }
.hint-box li { margin-bottom: 3px; }

/* ── PAYMENT PAGE ── */
.payment-card {
    max-width: 720px;
    margin: 0 auto;
}

.payment-steps-list {
    counter-reset: pay-step;
    list-style: none;
    padding: 0;
    margin: 0;
}

.payment-steps-list li {
    counter-increment: pay-step;
    display: flex;
    gap: 14px;
    align-items: flex-start;
    margin-bottom: 20px;
}

.payment-steps-list li::before {
    content: counter(pay-step);
    width: 30px;
    height: 30px;
    background: var(--primary);
    color: #fff;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.85rem;
    flex-shrink: 0;
    margin-top: 1px;
}

.payment-steps-list li p { margin: 0; font-size: 0.92rem; }

.payment-link-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    background: var(--accent);
    color: #fff;
    text-decoration: none;
    padding: 14px 32px;
    border-radius: 10px;
    font-weight: 700;
    font-size: 1rem;
    letter-spacing: 0.01em;
    transition: background 0.2s, transform 0.1s, box-shadow 0.2s;
    box-shadow: 0 4px 14px rgba(184,134,11,0.25);
}

.payment-link-btn:hover {
    background: var(--accent-light);
    color: #fff;
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(184,134,11,0.35);
}

.important-notice {
    background: #fff8e1;
    border: 1.5px solid #ffc107;
    border-radius: 10px;
    padding: 16px 20px;
    margin-top: 20px;
}

.important-notice h5 {
    color: #b8860b;
    font-weight: 700;
    font-size: 0.9rem;
    margin-bottom: 8px;
}

/* ── DOCUMENT UPLOAD ── */
.doc-upload-item {
    border: 1.5px solid var(--border);
    border-radius: 10px;
    padding: 20px 22px;
    margin-bottom: 16px;
    transition: border-color 0.2s;
    background: #fff;
}

.doc-upload-item.uploaded {
    border-color: var(--success);
    background: #f0fdf4;
}

.doc-upload-item.required-missing {
    border-color: #fca5a5;
    background: #fff5f5;
}

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

.doc-title {
    font-size: 0.92rem;
    font-weight: 600;
    color: var(--text-main);
    margin: 0;
}

.doc-badge-required {
    font-size: 0.72rem;
    font-weight: 700;
    padding: 3px 9px;
    border-radius: 20px;
    background: #fee2e2;
    color: #b91c1c;
    white-space: nowrap;
}

.doc-badge-optional {
    font-size: 0.72rem;
    font-weight: 700;
    padding: 3px 9px;
    border-radius: 20px;
    background: #e0f2fe;
    color: #0369a1;
    white-space: nowrap;
}

.doc-badge-uploaded {
    font-size: 0.72rem;
    font-weight: 700;
    padding: 3px 9px;
    border-radius: 20px;
    background: #dcfce7;
    color: #15803d;
    white-space: nowrap;
    display: flex;
    align-items: center;
    gap: 4px;
}

.doc-format-hint {
    font-size: 0.78rem;
    color: var(--text-muted);
    margin: 0 0 10px;
}

.custom-file-wrapper {
    position: relative;
}

.file-input-label {
    display: flex;
    align-items: center;
    gap: 10px;
    background: #f8f9fc;
    border: 1.5px dashed #adb5bd;
    border-radius: 8px;
    padding: 12px 16px;
    cursor: pointer;
    font-size: 0.85rem;
    color: var(--text-muted);
    transition: all 0.2s;
}

.file-input-label:hover {
    border-color: var(--primary-light);
    color: var(--primary);
    background: #eff6ff;
}

.file-input-label i { font-size: 1.1rem; }

input[type="file"].hidden-file-input {
    position: absolute;
    opacity: 0;
    width: 100%;
    height: 100%;
    top: 0;
    left: 0;
    cursor: pointer;
}

.uploaded-file-info {
    display: flex;
    align-items: center;
    gap: 10px;
    background: #f0fdf4;
    border: 1.5px solid #86efac;
    border-radius: 8px;
    padding: 10px 14px;
    font-size: 0.83rem;
    color: #15803d;
}

.uploaded-file-info i { font-size: 1.1rem; }

.upload-submit-btn {
    font-size: 0.83rem;
    padding: 7px 20px;
    border-radius: 6px;
    font-weight: 600;
    background: var(--primary);
    color: #fff;
    border: none;
    cursor: pointer;
    transition: background 0.2s;
}

.upload-submit-btn:hover { background: var(--primary-light); }

/* ── SUCCESS PAGE ── */
.success-hero {
    text-align: center;
    padding: 48px 24px;
    max-width: 640px;
    margin: 0 auto;
}

.success-icon {
    width: 80px;
    height: 80px;
    background: var(--success);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 24px;
    font-size: 2rem;
    color: #fff;
    box-shadow: 0 6px 24px rgba(30,107,60,0.25);
}

.form-number-display {
    font-family: 'Courier New', monospace;
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--primary);
    background: #eff6ff;
    padding: 12px 28px;
    border-radius: 10px;
    border: 2px dashed var(--primary-light);
    display: inline-block;
    letter-spacing: 0.06em;
    margin: 12px 0 24px;
}

/* ── FOOTER ── */
.site-footer {
    background: var(--header-bg);
    color: #8da8cc;
    padding: 22px 0;
    font-size: 0.83rem;
    border-top: 3px solid var(--accent);
}

/* ── RESPONSIVE ── */
@media (max-width: 767px) {
    .college-name   { font-size: 1.2rem; }
    .form-card-body { padding: 18px; }
    .form-topbar    { padding: 14px 16px; }
    .college-logo img { height: 70px; width: 70px; }
    .step-connector { min-width: 30px; }
    .step-label     { font-size: 0.72rem; }
}