/* Result Finder — Frontend Styles */

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

.srv-widget {
    --srv-theme-color: #0d6efd;
    max-width: 640px;
    width: 100%;
    margin: 30px auto;
    padding: 0 4px;
    overflow-x: hidden;
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

.srv-institute-header {
    display: flex;
    align-items: center;
    gap: 12px;
    justify-content: center;
    margin-bottom: 20px;
}

.srv-institute-logo {
    max-height: 48px;
    max-width: 100%;
    width: auto;
}

.srv-institute-name {
    font-size: 20px;
    font-weight: 700;
    color: #1d2327;
}

.srv-empty-state {
    text-align: center;
    color: #646970;
}

.srv-search-form {
    display: flex;
    flex-wrap: wrap;
    gap: 14px;
    align-items: flex-end;
    justify-content: center;
    background: #fff;
    border: 1px solid #e2e4e7;
    border-radius: 12px;
    padding: 24px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.srv-form-row {
    display: flex;
    flex-direction: column;
    gap: 6px;
    flex: 1 1 180px;
    min-width: 0;
}

.srv-form-row label {
    font-size: 13px;
    font-weight: 600;
    color: #444;
}

.srv-form-row select,
.srv-form-row input[type="text"] {
    padding: 10px 12px;
    font-size: 15px;
    border-radius: 8px;
    border: 1px solid #ccc;
    width: 100%;
    max-width: 100%;
    min-width: 0;
}

.srv-search-btn {
    padding: 11px 26px;
    background: var(--srv-theme-color);
    color: #fff;
    border: none;
    border-radius: 8px;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: filter 0.2s ease;
    flex: 0 0 auto;
}

.srv-search-btn:hover,
.srv-search-btn:disabled {
    filter: brightness(0.9);
}

.srv-search-btn:disabled {
    cursor: not-allowed;
    opacity: 0.7;
}

/* Indeterminate loading bar shown while a search request is in flight.
   Hidden by default; is-active (toggled from JS in a finally block, so it
   always runs) is the only thing that shows it, and it is always removed
   again once the request settles: success, error, or timeout alike. */
.srv-loading-bar {
    display: none;
    width: 100%;
    height: 4px;
    margin-top: 14px;
    border-radius: 999px;
    background: rgba(13, 110, 253, 0.15);
    overflow: hidden;
}

.srv-loading-bar.is-active {
    display: block;
}

.srv-loading-bar span {
    display: block;
    height: 100%;
    width: 40%;
    border-radius: 999px;
    background: var(--srv-theme-color);
    animation: srv-loading-slide 1.1s ease-in-out infinite;
}

@keyframes srv-loading-slide {
    0%   { transform: translateX(-100%); }
    100% { transform: translateX(250%); }
}

.srv-search-message {
    text-align: center;
    margin-top: 18px;
    padding: 12px 16px;
    border-radius: 8px;
    background: #fdeaea;
    color: #a12622;
    font-weight: 600;
}

.srv-result-wrapper {
    margin-top: 24px;
    animation: srv-fade-in 0.3s ease;
}

@keyframes srv-fade-in {
    from { opacity: 0; transform: translateY(6px); }
    to { opacity: 1; transform: translateY(0); }
}

.srv-result-card,
.srv-chart-card {
    background: #fff;
    border: 1px solid #e2e4e7;
    border-radius: 12px;
    padding: 24px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    margin-bottom: 20px;
}

.srv-result-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 12px;
    flex-wrap: wrap;
    border-bottom: 1px solid #eee;
    padding-bottom: 16px;
    margin-bottom: 16px;
}

.srv-result-header h3 {
    margin: 0 0 4px;
    font-size: 20px;
}

.srv-result-sub {
    margin: 0;
    color: #646970;
    font-size: 13px;
}

.srv-status-badge {
    padding: 6px 16px;
    border-radius: 999px;
    font-weight: 700;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    align-self: center;
}

.srv-status-badge.srv-pass {
    background: #d4edda;
    color: #155724;
}

.srv-status-badge.srv-fail {
    background: #f8d7da;
    color: #842029;
}

.srv-semester-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(110px, 1fr));
    gap: 12px;
    margin-bottom: 20px;
}

.srv-semester-item {
    background: #f8f9fa;
    border-radius: 10px;
    padding: 14px;
    text-align: center;
}

.srv-semester-item .srv-sem-label {
    font-size: 12px;
    color: #646970;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    display: block;
    margin-bottom: 6px;
}

.srv-semester-item .srv-sem-grade {
    font-size: 20px;
    font-weight: 700;
    color: var(--srv-theme-color);
}

.srv-semester-item .srv-sem-average {
    font-size: 13px;
    color: #444;
    margin-top: 2px;
}

.srv-final-row {
    display: flex;
    gap: 20px;
    justify-content: center;
    flex-wrap: wrap;
}

.srv-final-item {
    text-align: center;
    background: #f0f4ff;
    border-radius: 10px;
    padding: 14px 24px;
}

.srv-final-label {
    display: block;
    font-size: 12px;
    color: #646970;
    text-transform: uppercase;
    letter-spacing: 0.03em;
    margin-bottom: 4px;
}

.srv-final-value {
    font-size: 22px;
    font-weight: 700;
    color: #1d2327;
}

.srv-chart-card h3 {
    margin-top: 0;
    font-size: 16px;
}

/* Fixed-height wrapper for the Chart.js canvas. Chart.js resizes to fill
   this box (maintainAspectRatio: false); without a bounded-height parent
   like this, a responsive canvas can enter a resize feedback loop and grow
   taller on every frame instead of settling. */
.srv-chart-container {
    position: relative;
    width: 100%;
    height: 220px;
}

.srv-chart-container canvas {
    width: 100% !important;
    height: 100% !important;
}

@media (max-width: 480px) {
    .srv-widget {
        margin: 16px auto;
        padding: 0 2px;
    }
    .srv-search-form,
    .srv-result-card,
    .srv-chart-card {
        padding: 16px;
    }
    .srv-search-form {
        flex-direction: column;
        align-items: stretch;
        gap: 12px;
    }
    .srv-form-row {
        flex: 1 1 auto;
        width: 100%;
    }
    .srv-search-btn {
        width: 100%;
    }
    .srv-result-header {
        flex-direction: column;
        align-items: flex-start;
    }
    .srv-status-badge {
        align-self: flex-start;
    }
    .srv-semester-grid {
        grid-template-columns: repeat(3, minmax(0, 1fr));
        gap: 8px;
    }
    .srv-semester-item {
        padding: 10px 6px;
    }
    .srv-semester-item .srv-sem-grade {
        font-size: 16px;
    }
    .srv-semester-item .srv-sem-average {
        font-size: 12px;
    }
    .srv-final-row {
        gap: 12px;
    }
    .srv-final-item {
        flex: 1 1 auto;
        padding: 12px 10px;
        min-width: 0;
    }
    .srv-final-value {
        font-size: 18px;
    }
    .srv-chart-container {
        height: 180px;
    }
}