:root {
    --forest: #1a4d3e;
    --forest-light: #2d7a62;
    --forest-dark: #0f2e25;
    --saffron: #e07b39;
    --saffron-light: #f4a261;
    --cream: #faf6f0;
    --cream-dark: #ede6d9;
    --gold: #c9a227;
    --text: #1c2b27;
    --text-muted: #5c6e68;
    --white: #ffffff;
    --error: #c0392b;
    --success: #27ae60;
    --shadow: 0 8px 32px rgba(26, 77, 62, 0.12);
    --shadow-lg: 0 20px 60px rgba(26, 77, 62, 0.18);
    --radius: 16px;
    --radius-sm: 10px;
    --transition: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html { scroll-behavior: smooth; }

body {
    font-family: 'Plus Jakarta Sans', 'Segoe UI', sans-serif;
    background: var(--cream);
    color: var(--text);
    min-height: 100vh;
    line-height: 1.6;
    overflow-x: hidden;
}

/* Background pattern */
body::before {
    content: '';
    position: fixed;
    inset: 0;
    background:
        radial-gradient(ellipse 80% 50% at 50% -10%, rgba(45, 122, 98, 0.15), transparent),
        radial-gradient(ellipse 60% 40% at 100% 100%, rgba(224, 123, 57, 0.08), transparent),
        url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%231a4d3e' fill-opacity='0.03'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    pointer-events: none;
    z-index: 0;
}

/* Header — USRLM banner */
.site-header {
    position: relative;
    z-index: 10;
    background: transparent;
    color: var(--text);
    padding: 0.75rem 0 0.35rem;
    border-bottom: none;
    box-shadow: none;
}

.program-header {
    background: transparent;
    padding: 0.5rem 0 1rem;
}

.header-inner {
    position: relative;
    z-index: 2;
    width: 100%;
    max-width: 920px;
    margin: 0 auto;
    padding: 0 1rem;
}

.header-toolbar {
    display: flex;
    justify-content: flex-end;
    margin-bottom: 0.5rem;
}

.usrlm-banner {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: 0.55rem 1rem;
    background: var(--white);
    border: 1.5px solid #7a1f2b;
    border-radius: 999px;
    box-shadow: 0 6px 22px rgba(15, 23, 42, 0.1);
}

.usrlm-banner-cluster {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.65rem;
    flex-wrap: nowrap;
    min-width: 0;
}

.usrlm-logo {
    display: block;
    width: auto;
    height: clamp(48px, 6.5vw, 68px);
    object-fit: contain;
    flex-shrink: 0;
}

.usrlm-logo-uk {
    height: clamp(52px, 7vw, 74px);
}

.usrlm-logo-aajivika {
    height: clamp(46px, 6.2vw, 64px);
}

.usrlm-logo-iim {
    height: clamp(48px, 6.5vw, 70px);
}

.usrlm-logo-fied {
    height: clamp(48px, 6.5vw, 70px);
}

.usrlm-divider {
    display: block;
    width: 1px;
    height: clamp(40px, 5.5vw, 54px);
    background: #c5cdd6;
    flex-shrink: 0;
    margin: 0 0.15rem;
}

.usrlm-banner-text {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    justify-content: center;
    gap: 0.12rem;
    min-width: 0;
    text-align: left;
    padding: 0 0.15rem;
}

.usrlm-title {
    margin: 0;
    font-size: clamp(0.88rem, 1.85vw, 1.2rem);
    font-weight: 800;
    line-height: 1.2;
    color: #111827;
    letter-spacing: -0.01em;
}

.usrlm-title-line {
    display: block;
}

.usrlm-subtitle {
    margin: 0;
    font-family: 'Georgia', 'Times New Roman', serif;
    font-size: clamp(0.78rem, 1.45vw, 0.98rem);
    font-style: italic;
    font-weight: 600;
    line-height: 1.25;
    color: #1e4a8c;
}

.lang-toggle {
    display: inline-flex;
    gap: 0;
    background: #eef2f6;
    border-radius: 999px;
    padding: 3px;
    border: 1px solid #d8e0e8;
}

.lang-btn {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-muted);
    text-decoration: none;
    border-radius: 999px;
    transition: background var(--transition), color var(--transition);
}

.lang-btn:hover {
    color: var(--text);
    background: rgba(44, 90, 148, 0.08);
}

.lang-btn.active {
    background: #2c5a94;
    color: var(--white);
}

/* Legacy logo class (admin PDF etc.) */
.site-logo,
.brand-logo {
    display: block;
    width: auto;
    max-width: 168px;
    max-height: 52px;
    height: auto;
    object-fit: contain;
}

/* Main container */
.app-container {
    position: relative;
    z-index: 20;
    max-width: 920px;
    margin: 0 auto 3rem;
    padding: 1rem 1rem 0;
}

@media (max-width: 900px) {
    .usrlm-banner {
        border-radius: 24px;
        padding: 0.7rem 0.85rem;
    }

    .usrlm-banner-cluster {
        flex-wrap: wrap;
        justify-content: center;
        gap: 0.55rem 0.7rem;
    }

    .usrlm-banner-text {
        flex: 1 1 100%;
        align-items: center;
        text-align: center;
        order: -1;
    }

    .usrlm-title {
        text-align: center;
    }

    .usrlm-subtitle {
        text-align: center;
    }

    .usrlm-divider {
        display: none;
    }
}

@media (max-width: 560px) {
    .site-header {
        padding-left: 0;
        padding-right: 0;
    }

    .program-header {
        padding-left: 0;
        padding-right: 0;
    }

    .header-inner {
        padding-left: 0.65rem;
        padding-right: 0.65rem;
    }

    .usrlm-banner {
        border-radius: 18px;
        padding: 0.65rem 0.7rem;
    }

    .usrlm-logo {
        height: 48px;
    }

    .usrlm-logo-uk {
        height: 52px;
    }

    .usrlm-divider {
        height: 40px;
    }

    .usrlm-title {
        font-size: 0.92rem;
    }

    .usrlm-subtitle {
        font-size: 0.8rem;
    }
}

/* Progress */
.progress-wrapper {
    background: var(--white);
    border-radius: var(--radius);
    padding: 1.5rem 2rem;
    box-shadow: var(--shadow);
    margin-bottom: 1.5rem;
}

.progress-steps {
    display: flex;
    justify-content: space-between;
    position: relative;
    margin-bottom: 1rem;
}

.progress-steps::before {
    content: '';
    position: absolute;
    top: 20px;
    left: 10%;
    right: 10%;
    height: 3px;
    background: var(--cream-dark);
    border-radius: 3px;
    z-index: 0;
}

.progress-line {
    position: absolute;
    top: 20px;
    left: 10%;
    height: 3px;
    background: linear-gradient(90deg, var(--forest-light), var(--saffron));
    border-radius: 3px;
    z-index: 1;
    transition: width var(--transition);
    width: 0%;
}

.step-indicator {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.5rem;
    position: relative;
    z-index: 2;
    flex: 1;
    cursor: default;
}

.step-circle {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--cream-dark);
    color: var(--text-muted);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 0.9rem;
    transition: all var(--transition);
    border: 3px solid var(--white);
    box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}

.step-indicator.active .step-circle {
    background: linear-gradient(135deg, var(--forest), var(--forest-light));
    color: var(--white);
    transform: scale(1.1);
    box-shadow: 0 4px 16px rgba(26, 77, 62, 0.35);
}

.step-indicator.done .step-circle {
    background: var(--success);
    color: var(--white);
}

.step-label {
    font-size: 0.72rem;
    font-weight: 600;
    color: var(--text-muted);
    text-align: center;
    max-width: 90px;
}

.step-indicator.active .step-label { color: var(--forest); }
.step-indicator.done .step-label { color: var(--success); }

.progress-text {
    text-align: center;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.progress-text strong { color: var(--forest); }

/* Form card */
.form-card {
    background: var(--white);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lg);
    overflow: hidden;
}

.form-step {
    display: none;
    padding: 2rem;
    animation: fadeSlideIn 0.45s ease;
}

.form-step.active { display: block; }

@keyframes fadeSlideIn {
    from { opacity: 0; transform: translateY(16px); }
    to { opacity: 1; transform: translateY(0); }
}

.section-title {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    margin-bottom: 0.5rem;
}

.section-title .icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: linear-gradient(135deg, var(--forest), var(--forest-light));
    color: var(--white);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    flex-shrink: 0;
}

.section-title h2 {
    font-size: 1.35rem;
    font-weight: 700;
    color: var(--forest-dark);
}

.section-title .hi {
    font-size: 0.8rem;
    color: var(--text-muted);
    font-weight: 500;
}

.section-desc {
    color: var(--text-muted);
    font-size: 0.88rem;
    margin-bottom: 1.75rem;
    padding-left: 3.25rem;
}

/* Form grid */
.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 1.25rem;
}

.form-grid .full { grid-column: 1 / -1; }

.form-row-pair {
    grid-column: 1 / -1;
    display: flex;
    flex-direction: row;
    align-items: flex-start;
    gap: 1.25rem;
    width: 100%;
}

.form-row-pair > .form-group {
    flex: 1 1 0;
    min-width: 0;
    width: 50%;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.form-group.hidden { display: none; }

.form-row-pair.hidden { display: none; }

.other-specify {
    margin-top: 0.55rem;
    display: flex;
    flex-direction: column;
    gap: 0.35rem;
}

.other-specify label {
    font-size: 0.78rem;
    font-weight: 600;
    color: var(--text-muted);
}

.other-specify.hidden,
.other-specify[hidden] { display: none !important; }

label {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--text);
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

label .req { color: var(--saffron); }
label .hi-label {
    font-weight: 400;
    color: var(--text-muted);
    font-size: 0.75rem;
}

input[type="text"],
input[type="email"],
input[type="tel"],
input[type="number"],
input[type="date"],
input[type="time"],
input[type="file"],
select,
textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 2px solid var(--cream-dark);
    border-radius: var(--radius-sm);
    font-family: inherit;
    font-size: 0.9rem;
    color: var(--text);
    background: var(--cream);
    transition: border-color 0.2s, box-shadow 0.2s, background 0.2s;
}

input:focus, select:focus, textarea:focus {
    outline: none;
    border-color: var(--forest-light);
    background: var(--white);
    box-shadow: 0 0 0 4px rgba(45, 122, 98, 0.12);
}

input.error, select.error, textarea.error {
    border-color: var(--error);
    box-shadow: 0 0 0 4px rgba(192, 57, 43, 0.1);
}

textarea { resize: vertical; min-height: 90px; }

/* Radio & checkbox groups */
.choice-group {
    display: flex;
    flex-wrap: wrap;
    gap: 0.6rem;
}

.form-group .choice-group {
    gap: 0.45rem;
}

.form-group .choice-pill label {
    padding: 0.5rem 0.85rem;
    font-size: 0.78rem;
}

.choice-pill {
    position: relative;
}

.choice-pill input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
}

.choice-pill label {
    display: inline-flex;
    align-items: center;
    padding: 0.55rem 1.1rem;
    border: 2px solid var(--cream-dark);
    border-radius: 50px;
    font-size: 0.82rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    background: var(--cream);
}

.choice-pill input:checked + label {
    background: var(--forest);
    border-color: var(--forest);
    color: var(--white);
}

.choice-pill input:focus + label {
    box-shadow: 0 0 0 4px rgba(45, 122, 98, 0.15);
}

.choice-pill input:disabled + label {
    opacity: 0.65;
    cursor: not-allowed;
    pointer-events: none;
}

.choice-pill input:disabled:checked + label {
    opacity: 1;
}

.gender-locked .choice-group {
    opacity: 0.85;
}

.gender-locked .choice-pill input:not(:checked) + label {
    opacity: 0.45;
}

.checkbox-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(220px, 1fr));
    gap: 0.5rem;
}

.checkbox-item {
    display: flex;
    align-items: flex-start;
    gap: 0.5rem;
    padding: 0.6rem 0.8rem;
    border: 2px solid var(--cream-dark);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.2s;
    background: var(--cream);
    font-size: 0.82rem;
}

.checkbox-item:hover { border-color: var(--forest-light); }

.checkbox-item input { margin-top: 2px; accent-color: var(--forest); flex-shrink: 0; }

.checkbox-item:has(input:checked) {
    border-color: var(--forest-light);
    background: rgba(45, 122, 98, 0.06);
}

.checkbox-item span { font-weight: 500; line-height: 1.4; }

/* File upload */
.file-upload-zone {
    border: 2px dashed var(--cream-dark);
    border-radius: var(--radius-sm);
    padding: 1.5rem;
    text-align: center;
    background: var(--cream);
    transition: all 0.2s;
    cursor: pointer;
    position: relative;
}

.file-upload-zone:hover, .file-upload-zone.dragover {
    border-color: var(--forest-light);
    background: rgba(45, 122, 98, 0.04);
}

.file-upload-zone input[type="file"] {
    position: absolute;
    inset: 0;
    opacity: 0;
    cursor: pointer;
    border: none;
    padding: 0;
}

.file-upload-zone .upload-icon { font-size: 2rem; margin-bottom: 0.5rem; }
.file-upload-zone p { font-size: 0.85rem; color: var(--text-muted); }
.file-upload-zone .file-name {
    margin-top: 0.5rem;
    font-size: 0.8rem;
    color: var(--forest);
    font-weight: 600;
}

/* Info box */
.info-box {
    background: linear-gradient(135deg, rgba(26,77,62,0.06), rgba(224,123,57,0.06));
    border-left: 4px solid var(--saffron);
    padding: 1rem 1.25rem;
    border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
    font-size: 0.85rem;
    color: var(--text-muted);
    margin-bottom: 1.5rem;
}

.info-box strong { color: var(--forest); }

/* Subsection divider */
.subsection {
    margin-top: 2rem;
    padding-top: 1.5rem;
    border-top: 2px solid var(--cream-dark);
}

.subsection h3 {
    font-size: 1rem;
    font-weight: 700;
    color: var(--forest);
    margin-bottom: 1rem;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.subsection h3::before {
    content: '';
    width: 4px;
    height: 18px;
    background: var(--saffron);
    border-radius: 2px;
}

/* Resume banner & save toast */
.resume-banner {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 1rem;
    background: linear-gradient(135deg, rgba(26,77,62,0.1), rgba(201,162,39,0.12));
    border: 2px solid var(--forest-light);
    border-radius: var(--radius);
    padding: 1rem 1.25rem;
    margin-bottom: 1rem;
    font-size: 0.88rem;
}

.resume-banner strong { color: var(--forest-dark); display: block; }
.resume-banner span { color: var(--text-muted); font-size: 0.8rem; }

.btn-resume-link {
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--forest);
    text-decoration: none;
    white-space: nowrap;
    padding: 0.5rem 1rem;
    border: 2px solid var(--forest-light);
    border-radius: 50px;
    background: var(--white);
}

.save-toast {
    position: fixed;
    bottom: 1.5rem;
    right: 1.5rem;
    background: var(--forest-dark);
    color: var(--white);
    padding: 0.75rem 1.25rem;
    border-radius: 50px;
    font-size: 0.88rem;
    font-weight: 600;
    box-shadow: var(--shadow-lg);
    opacity: 0;
    transform: translateY(12px);
    transition: all 0.35s ease;
    z-index: 10000;
    pointer-events: none;
}

.save-toast.show {
    opacity: 1;
    transform: translateY(0);
}

/* Navigation buttons */
.form-nav {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1.25rem 2rem;
    background: var(--cream);
    border-top: 1px solid var(--cream-dark);
    gap: 1rem;
    flex-wrap: wrap;
}

.form-nav-right {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
    margin-left: auto;
}

.btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.8rem 1.6rem;
    border: none;
    border-radius: 50px;
    font-family: inherit;
    font-size: 0.9rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.25s;
}

.btn-prev {
    background: var(--white);
    color: var(--text);
    border: 2px solid var(--cream-dark);
}

.btn-prev:hover { border-color: var(--forest-light); color: var(--forest); }

.btn-next, .btn-submit {
    background: linear-gradient(135deg, var(--forest), var(--forest-light));
    color: var(--white);
    box-shadow: 0 4px 16px rgba(26, 77, 62, 0.3);
}

.btn-next:hover, .btn-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 24px rgba(26, 77, 62, 0.4);
}

.btn-save {
    background: var(--white);
    color: var(--forest);
    border: 2px solid var(--forest-light);
}

.btn-save:hover {
    background: rgba(45, 122, 98, 0.08);
}

.btn-submit {
    background: linear-gradient(135deg, var(--saffron), var(--saffron-light));
    box-shadow: 0 4px 16px rgba(224, 123, 57, 0.35);
}

.btn:disabled {
    opacity: 0.5;
    cursor: not-allowed;
    transform: none !important;
}

.field-error {
    font-size: 0.75rem;
    color: var(--error);
    display: none;
}

.field-hint {
    font-size: 0.75rem;
    display: none;
    margin-top: 0.25rem;
}

.field-hint.show { display: block; }
.field-hint.checking { color: var(--text-muted); }
.field-hint.ok { color: var(--success); font-weight: 600; }
.field-hint.duplicate { color: var(--error); font-weight: 600; }

.form-group.has-error .field-error { display: block; }

/* Review step */
.review-block {
    background: var(--cream);
    border-radius: var(--radius-sm);
    padding: 1.25rem;
    margin-bottom: 1rem;
}

.review-block h4 {
    font-size: 0.9rem;
    color: var(--forest);
    margin-bottom: 0.75rem;
    padding-bottom: 0.5rem;
    border-bottom: 1px solid var(--cream-dark);
}

.review-row {
    display: grid;
    grid-template-columns: 1fr 1.5fr;
    gap: 0.5rem;
    padding: 0.4rem 0;
    font-size: 0.82rem;
    border-bottom: 1px solid rgba(0,0,0,0.04);
}

.review-row:last-child { border-bottom: none; }
.review-row .key { color: var(--text-muted); font-weight: 500; }
.review-row .val { color: var(--text); font-weight: 600; word-break: break-word; }

/* Success page */
.success-page {
    text-align: center;
    padding: 3rem 2rem;
}

.success-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--success), #2ecc71);
    color: white;
    font-size: 2.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    box-shadow: 0 8px 32px rgba(39, 174, 96, 0.3);
}

.app-code {
    display: inline-block;
    background: var(--forest);
    color: var(--white);
    padding: 0.6rem 1.5rem;
    border-radius: 50px;
    font-size: 1.1rem;
    font-weight: 700;
    letter-spacing: 0.05em;
    margin: 1rem 0;
}

/* Loading overlay */
.loading-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(15, 46, 37, 0.6);
    z-index: 9999;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(4px);
}

.loading-overlay.show { display: flex; }

.spinner {
    width: 48px;
    height: 48px;
    border: 4px solid rgba(255,255,255,0.2);
    border-top-color: var(--white);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

/* Responsive */
@media (max-width: 640px) {
    .form-grid { grid-template-columns: 1fr; }
    .form-step { padding: 1.25rem; }
    .form-nav { padding: 1rem 1.25rem; flex-wrap: wrap; }
    .section-desc { padding-left: 0; }
    .step-label { font-size: 0.65rem; max-width: 70px; }
    .checkbox-grid { grid-template-columns: 1fr; }
    .review-row { grid-template-columns: 1fr; }
}
