/* ========================================
   EXAM SEARCH PAGE SPECIFIC STYLES
   ======================================== */

/* --- OPEN SOURCE BANNER --- */
.opensource-banner {
    max-width: 900px;
    margin: 20px auto 10px auto;
    padding: 10px 16px;
    background-color: #eef2ff;
    border: 1px solid #c7d2fe;
    border-radius: 6px;
    font-size: 14px;
    color: #4338ca;
    text-align: center;
}

.opensource-banner a {
    color: #4f46e5;
    font-weight: 600;
}

/* --- STEP BADGES --- */
.step-badge {
    background-color: #e0e7ff;
    color: #4f46e5;
    font-size: 12px;
    font-weight: bold;
    padding: 4px 8px;
    border-radius: 4px;
    margin-right: 10px;
}

/* --- UPLOAD AREA --- */
.upload-box {
    position: relative;
}

.file-input-label {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    width: 100%;
    height: 150px;
    border: 2px dashed #cbd5e0;
    border-radius: 8px;
    background-color: #f7fafc;
    cursor: pointer;
    transition: all 0.3s ease;
}

.file-input-label:hover {
    border-color: #4f46e5;
    background-color: #eef2ff;
}

.upload-icon {
    width: 40px;
    height: 40px;
    margin-bottom: 10px;
    color: #a0aec0;
}

.file-input-label:hover .upload-icon {
    color: #4f46e5;
}

#uploadStatus {
    text-align: center;
    margin-top: 10px;
    font-size: 13px;
    font-weight: 500;
    min-height: 20px;
}

.status-success { color: #16a34a; }
.status-error { color: #dc2626; }
.status-loading { color: #4f46e5; }

/* --- SEARCH BOX --- */
.search-container {
    display: flex;
    gap: 10px;
}

.search-input {
    flex-grow: 1;
    padding: 12px 15px;
    border: 1px solid #cbd5e0;
    border-radius: 6px;
    font-size: 16px;
    outline: none;
    transition: border 0.2s;
}

.search-input:focus {
    border-color: #4f46e5;
    box-shadow: 0 0 0 3px rgba(79, 70, 229, 0.1);
}

.search-btn {
    padding: 0 25px;
    background-color: #4f46e5;
    color: white;
    border: none;
    border-radius: 6px;
    font-weight: 600;
    cursor: pointer;
    transition: background 0.2s;
}

.search-btn:hover {
    background-color: #4338ca;
}

/* --- TABLE RESULTS --- */
.results-wrapper {
    max-height: 400px;
    overflow-y: auto;
    border: 1px solid #e2e8f0;
    border-radius: 8px;
}

table {
    width: 100%;
    border-collapse: collapse;
    font-size: 14px;
}

thead {
    position: sticky;
    top: 0;
    background-color: #f8fafc;
    z-index: 10;
}

th {
    text-align: left;
    padding: 12px 15px;
    font-weight: 600;
    color: #64748b;
    border-bottom: 1px solid #e2e8f0;
}

td {
    padding: 12px 15px;
    border-bottom: 1px solid #f1f5f9;
    color: #334155;
}

tr:hover {
    background-color: #f8fafc;
}

.course-code {
    font-weight: 700;
    color: #4f46e5;
}

.room-tag {
    background-color: #edf2f7;
    padding: 3px 6px;
    border-radius: 4px;
    font-family: monospace;
    font-size: 12px;
}

.no-results-msg {
    text-align: center;
    padding: 40px;
    color: #94a3b8;
}