/* PGV Online Admission Portal — design tokens & shared layout */
@import url("https://fonts.googleapis.com/css2?family=Noto+Sans+Devanagari:wght@400;600;700&family=Source+Sans+3:wght@400;600;700&display=swap");

:root {
    --pgv-blue: #678FC2;
    --pgv-blue-dark: #4a6f9e;
    --pgv-blue-darker: #3a5a82;
    --pgv-blue-light: #8aaad4;
    --pgv-blue-pale: #e8eef6;
    --pgv-white: #ffffff;
    --pgv-surface: #ffffff;
    --pgv-bg: #f0f4f9;
    --pgv-text: #1e293b;
    --pgv-text-muted: #64748b;
    --pgv-border: #cbd5e1;
    --pgv-border-light: #e2e8f0;
    --pgv-success: #15803d;
    --pgv-success-bg: #dcfce7;
    --pgv-danger: #b91c1c;
    --pgv-radius-sm: 8px;
    --pgv-radius: 12px;
    --pgv-radius-lg: 16px;
    --pgv-shadow-sm: 0 2px 8px rgba(58, 90, 130, 0.08);
    --pgv-shadow: 0 8px 24px rgba(58, 90, 130, 0.14);
    --pgv-shadow-lg: 0 16px 40px rgba(58, 90, 130, 0.18);
    --pgv-font: "Noto Sans Devanagari", "Source Sans 3", "Segoe UI", Arial, sans-serif;
    --pgv-max-width: 1080px;
    --pgv-header-height: auto;
}

html {
    -webkit-text-size-adjust: 100%;
    scroll-behavior: smooth;
}

/* Portal shell */
.oa-portal-shell {
    max-width: var(--pgv-max-width);
    margin: 0 auto;
    padding: 16px 12px 32px;
}

/* Header */
.oa-portal-header {
    background: linear-gradient(135deg, var(--pgv-blue-darker) 0%, var(--pgv-blue) 55%, var(--pgv-blue-light) 100%);
    color: var(--pgv-white);
    border-radius: var(--pgv-radius-lg) var(--pgv-radius-lg) 0 0;
    padding: 20px 22px 18px;
    box-shadow: var(--pgv-shadow);
    position: relative;
    overflow: hidden;
}

.oa-portal-header::after {
    content: "";
    position: absolute;
    top: -40%;
    right: -8%;
    width: 200px;
    height: 200px;
    background: rgba(255, 255, 255, 0.06);
    border-radius: 50%;
    pointer-events: none;
}

.oa-portal-header__brand {
    display: flex;
    align-items: center;
    gap: 16px;
    position: relative;
    z-index: 1;
}

.oa-portal-header__logo {
    flex-shrink: 0;
    width: 52px;
    height: 52px;
    border-radius: var(--pgv-radius-sm);
    background: rgba(255, 255, 255, 0.18);
    border: 2px solid rgba(255, 255, 255, 0.35);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 15px;
    letter-spacing: 0.04em;
}

.oa-portal-header__logo img {
    width: 100%;
    height: 100%;
    object-fit: contain;
    border-radius: 6px;
}

.oa-portal-header__title {
    margin: 0;
    font-family: var(--pgv-font);
    font-size: 22px;
    font-weight: 700;
    line-height: 1.25;
    letter-spacing: 0.01em;
}

.oa-portal-header__subtitle {
    margin: 4px 0 0;
    font-size: 13px;
    opacity: 0.9;
    line-height: 1.4;
}

.oa-portal-header__badge {
    display: inline-block;
    margin-top: 10px;
    padding: 4px 12px;
    background: rgba(255, 255, 255, 0.15);
    border-radius: 20px;
    font-size: 12px;
    font-weight: 600;
}

/* Main card */
.oa-card {
    background: var(--pgv-surface);
    border-radius: 0 0 var(--pgv-radius-lg) var(--pgv-radius-lg);
    box-shadow: var(--pgv-shadow-lg);
    overflow: hidden;
}

.oa-card__body {
    padding: 16px 16px 28px;
}

/* Footer */
.oa-portal-footer {
    margin-top: 20px;
    padding: 16px 12px;
    text-align: center;
    color: var(--pgv-text-muted);
    font-size: 12px;
    line-height: 1.6;
}

.oa-portal-footer p {
    margin: 0 0 4px;
}

.oa-portal-footer__note {
    font-size: 11px;
    opacity: 0.85;
}

/* Section blocks */
.oa-section {
    margin-bottom: 20px;
    padding-bottom: 4px;
}

.oa-section-title {
    display: flex;
    align-items: center;
    gap: 10px;
    margin: 0 0 12px !important;
    padding: 10px 14px;
    background: var(--pgv-blue-pale);
    border-left: 4px solid var(--pgv-blue);
    border-radius: 0 var(--pgv-radius-sm) var(--pgv-radius-sm) 0;
    font-size: 14px !important;
    font-weight: 700 !important;
    color: var(--pgv-blue-darker) !important;
    text-align: left !important;
    line-height: 1.4 !important;
}

.oa-section-title + hr,
.oa-section .oa-section-title + hr {
    display: none;
}

/* Buttons */
.oa-btn,
.oa-body .btn-primary,
.oa-body .btn-success,
.oa-body .btn-info,
.oa-body #btnsave,
.oa-body #btnundate {
    display: inline-block;
    min-height: 44px;
    padding: 10px 22px !important;
    font-family: var(--pgv-font) !important;
    font-size: 15px !important;
    font-weight: 600 !important;
    line-height: 1.3;
    border-radius: var(--pgv-radius-sm) !important;
    border: none !important;
    cursor: pointer;
    text-decoration: none;
    transition: background 0.15s ease, box-shadow 0.15s ease, transform 0.1s ease;
    box-shadow: var(--pgv-shadow-sm);
}

.oa-body .btn-primary,
.oa-body .btn-info {
    background: var(--pgv-blue) !important;
    color: var(--pgv-white) !important;
}

.oa-body .btn-primary:hover,
.oa-body .btn-info:hover {
    background: var(--pgv-blue-dark) !important;
}

.oa-body .btn-success,
.oa-body #btnsave {
    background: var(--pgv-success) !important;
    color: var(--pgv-white) !important;
}

.oa-body .btn-success:hover,
.oa-body #btnsave:hover {
    background: #166534 !important;
}

.oa-btn-pdf {
    background: var(--pgv-blue) !important;
    color: var(--pgv-white) !important;
}

.oa-btn-print {
    background: var(--pgv-success) !important;
    color: var(--pgv-white) !important;
}

/* Form controls */
.oa-body .form-control,
.oa-body input[type="text"],
.oa-body input[type="file"],
.oa-body select,
.oa-body textarea {
    font-family: var(--pgv-font) !important;
    border: 1px solid var(--pgv-border) !important;
    border-radius: var(--pgv-radius-sm) !important;
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

.oa-body .form-control:focus,
.oa-body input[type="text"]:focus,
.oa-body select:focus,
.oa-body textarea:focus {
    border-color: var(--pgv-blue) !important;
    box-shadow: 0 0 0 3px rgba(103, 143, 194, 0.22) !important;
    outline: 0;
}

/* Bootstrap 3 modal refresh */
.oa-body .modal-content {
    border-radius: var(--pgv-radius);
    border: none;
    box-shadow: var(--pgv-shadow-lg);
    overflow: hidden;
}

.oa-body .modal-header {
    background: var(--pgv-blue-pale);
    border-bottom: 1px solid var(--pgv-border-light);
    padding: 14px 18px;
}

.oa-body .modal-header .modal-title {
    color: var(--pgv-blue-darker);
    font-weight: 700;
    font-size: 16px;
}

.oa-body .modal-body {
    padding: 16px 18px;
}

.oa-body .modal-footer {
    background: var(--pgv-bg);
    border-top: 1px solid var(--pgv-border-light);
    padding: 12px 18px;
}

/* Alert / message */
.oa-alert {
    padding: 12px 16px;
    border-radius: var(--pgv-radius-sm);
    margin-bottom: 16px;
    font-size: 14px;
}

.oa-alert--error {
    background: #fef2f2;
    color: var(--pgv-danger);
    border: 1px solid #fecaca;
}

/* Responsive grid helpers (Bootstrap 3 col compatibility) */
@media (max-width: 991px) {
    .oa-portal-header__title {
        font-size: 18px;
    }

    .oa-portal-header__brand {
        flex-direction: row;
        align-items: flex-start;
    }

    .oa-portal-shell {
        padding: 10px 8px 24px;
    }

    .oa-card__body {
        padding: 12px 10px 20px;
    }
}

@media (max-width: 480px) {
    .oa-portal-header {
        padding: 16px 14px;
    }

    .oa-portal-header__logo {
        width: 44px;
        height: 44px;
        font-size: 13px;
    }

    .oa-portal-header__title {
        font-size: 16px;
    }

    .oa-portal-header__subtitle {
        font-size: 12px;
    }
}

@media print {
    .oa-portal-header,
    .oa-portal-footer,
    .oa-cam-actions {
        display: none !important;
    }

    .oa-card {
        box-shadow: none;
    }
}