:root {
    --primary: #4f46e5; 
    --primary-hover: #4338ca;
    --danger: #ef4444; 
    --success: #22c55e;
    --bg: #f3f4f6; 
    --card-bg: #ffffff; 
    --text: #1f2937;
    --border: #e5e7eb;
}

body {
    font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--bg);
    color: var(--text);
    margin: 0;
    padding: 20px;
    line-height: 1.5;
}

.hidden { display: none !important; }

/* --- 1. LOGIN PAGE --- */
.login-container {
    display: flex;
    min-height: 90vh;
    justify-content: center;
    align-items: center;
}

.login-card {
    background: var(--card-bg);
    padding: 2.5rem;
    border-radius: 16px;
    box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.1);
    width: 100%;
    max-width: 380px;
    text-align: center;
}

.login-card h2 {
    margin-top: 0;
    color: var(--primary);
    margin-bottom: 1.5rem;
}

.input-group {
    margin-bottom: 1rem;
    text-align: left;
}

.input-group input {
    width: 100%;
    padding: 12px;
    border: 2px solid var(--border);
    border-radius: 8px;
    box-sizing: border-box;
    font-size: 1rem;
    outline: none;
    transition: border-color 0.2s;
}

.input-group input:focus {
    border-color: var(--primary);
}

/* --- 2. BUTTONS --- */
.btn {
    padding: 12px 24px;
    border: none;
    border-radius: 8px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    font-size: 0.95rem;
}

.btn-primary {
    background-color: var(--primary);
    color: white;
}

.btn-primary:hover {
    background-color: var(--primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 4px 6px rgba(79, 70, 229, 0.2);
}

.btn-danger {
    background-color: var(--danger);
    color: white;
}

.btn-danger:hover {
    opacity: 0.9;
}

/* --- 3. HEADER & PROFILE --- */
header {
    background: var(--card-bg);
    padding: 1rem 2rem;
    border-radius: 12px;
    box-shadow: 0 4px 6px -1px rgba(0,0,0,0.05);
    margin-bottom: 2rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 15px;
}

.user-header-profile {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    object-fit: cover;
    border: 2px solid var(--primary);
}

.user-text h2 {
    margin: 0;
    font-size: 1.1rem;
    font-weight: 700;
}

.role-badge, .team-badge {
    display: inline-block;
    padding: 2px 10px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: bold;
    margin-top: 4px;
}

.role-badge {
    background: #e0e7ff;
    color: #4338ca;
}

.team-badge {
    background: #dbeafe;
    color: #1e40af;
    margin-left: 5px;
}

/* --- 4. DASHBOARD GRIDS --- */
.grid-container {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1.5rem;
}

/* Member Stats Cards */
.stats-overview {
    display: flex;
    justify-content: center;
    margin-bottom: 2rem;
}

.percentage-circle {
    width: 140px;
    height: 140px;
    border-radius: 50%;
    background: white;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    box-shadow: 0 4px 10px rgba(0,0,0,0.1);
    border: 5px solid var(--primary);
}

.big-percent {
    font-size: 2.5rem;
    font-weight: bold;
    color: var(--primary);
}

.stat-card {
    background: white;
    padding: 1.5rem;
    border-radius: 12px;
    box-shadow: 0 2px 5px rgba(0,0,0,0.05);
    text-align: center;
    border-top: 5px solid var(--primary);
}

.stat-bars {
    display: flex;
    justify-content: space-around;
    margin-top: 15px;
    padding-top: 10px;
    border-top: 1px solid #eee;
}

.stat-item b {
    display: block;
    font-size: 1.2rem;
}

/* --- 5. ATTENDANCE CARDS (Lead View) --- */
.student-card {
    background: var(--card-bg);
    border-radius: 12px;
    padding: 1.5rem;
    text-align: center;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
    transition: 0.3s;
    border-left: 5px solid transparent;
}

.student-card.present {
    border-left-color: var(--success);
    background: #f0fdf4;
}

.student-card.absent {
    border-left-color: var(--danger);
    background: #fef2f2;
}

.student-card img {
    width: 90px;
    height: 90px;
    border-radius: 10%;
    object-fit: cover;
    margin-bottom: 1rem;
    border: 3px solid white;
    box-shadow: 0 2px 5px rgba(0,0,0,0.1);
}

.status-toggles {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin: 15px 0;
}

.toggle-btn {
    padding: 8px 16px;
    border-radius: 6px;
    border: 1px solid var(--border);
    background: white;
    cursor: pointer;
    font-weight: 600;
}

.active-p {
    background: var(--success);
    color: white;
    border-color: var(--success);
}

.active-ab {
    background: var(--danger);
    color: white;
    border-color: var(--danger);
}

.reason-input {
    width: 90%;
    padding: 10px;
    border: 1px solid var(--danger);
    border-radius: 6px;
    display: none;
    margin: 10px auto 0;
    box-sizing: border-box;
}

.student-card.absent .reason-input {
    display: block;
}

/* --- 6. DISCUSSION & MINUTES --- */
.discussion-box {
    margin-top: 2rem;
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

textarea {
    width: 100%;
    height: 100px;
    padding: 1rem;
    margin-top: 1rem;
    border: 2px solid var(--border);
    border-radius: 8px;
    box-sizing: border-box;
    font-family: inherit;
    resize: vertical;
}

textarea:focus {
    border-color: var(--primary);
    outline: none;
}

/* --- 7. HISTORY SECTION --- */
.history-section {
    margin-top: 3rem;
    background: white;
    padding: 2rem;
    border-radius: 12px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

.history-section h3 {
    margin-top: 0;
    border-bottom: 2px solid var(--border);
    padding-bottom: 10px;
    margin-bottom: 15px;
}

.history-item {
    border-bottom: 1px solid #eee;
    padding: 15px 0;
}

.history-item:last-child {
    border-bottom: none;
}

.history-header {
    display: flex;
    justify-content: space-between;
    font-weight: bold;
    margin-bottom: 8px;
    color: var(--primary);
    font-size: 0.95rem;
}

.history-details {
    font-size: 0.9rem;
    color: #555;
    background: #f9f9f9;
    padding: 10px;
    border-radius: 6px;
}

/* --- 8. ADMIN TABLE --- */
.filter-group {
    display: flex;
    gap: 10px;
    margin-bottom: 15px;
    flex-wrap: wrap;
}

.filter-input {
    padding: 10px;
    border-radius: 6px;
    border: 1px solid var(--border);
    flex: 1;
    min-width: 200px;
}

.table-wrapper {
    overflow-x: auto;
    background: white;
    border-radius: 12px;
    box-shadow: 0 2px 4px rgba(0,0,0,0.05);
}

table {
    width: 100%;
    border-collapse: collapse;
    white-space: nowrap;
}

th, td {
    padding: 1rem;
    text-align: left;
    border-bottom: 1px solid #f3f4f6;
}

th {
    background: #f9fafb;
    font-weight: 600;
    color: #6b7280;
}

/* Status Tags */
.tag-p {
    background: #dcfce7;
    color: #166534;
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 0.85em;
    font-weight: 600;
}

.tag-ab {
    background: #fee2e2;
    color: #991b1b;
    padding: 4px 10px;
    border-radius: 4px;
    font-size: 0.85em;
    font-weight: 600;
}

/* Add this to style.css if you prefer cleaner HTML */
#user-roll {
    font-size: 0.85rem;
    color: #555;
    font-weight: 600;
    margin-top: 2px;
    letter-spacing: 0.5px;
}

/* --- 9. MOBILE RESPONSIVE --- */
@media (max-width: 600px) {
    body {
        padding: 10px;
    }

    header {
        flex-direction: column;
        text-align: center;
        gap: 1rem;
        padding: 1.5rem;
    }

    .user-info {
        flex-direction: column;
    }

    .student-card {
        display: flex;
        flex-direction: column;
        align-items: center;
    }
    
    .filter-group {
        flex-direction: column;
    }
}