/* ========================================
   COACH PANEL STYLES
   ======================================== */

.coach-main {
    padding: var(--space-xl) 0;
    min-height: calc(100vh - 400px);
}

/* Coach hero uses default .hero-section styling (white bg + teal border) */

/* ========================================
   ALERTS SECTION
   ======================================== */
.alerts-section {
    margin-bottom: var(--space-xl);
}

.alerts-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--space-md);
}

.alert-card {
    display: flex;
    align-items: center;
    gap: var(--space-sm);
    padding: var(--space-md);
    border-radius: var(--border-radius);
    font-family: var(--font-subheading);
    font-weight: 600;
    box-shadow: var(--shadow-sm);
}

.alert-card i {
    font-size: 1.5rem;
}

.alert-warning {
    background-color: #FFF3CD;
    color: #856404;
    border-left: 4px solid var(--color-gold);
}

.alert-danger {
    background-color: #F8D7DA;
    color: #721C24;
    border-left: 4px solid var(--color-purple);
}

.alert-info {
    background-color: #D1ECF1;
    color: #0C5460;
    border-left: 4px solid var(--color-teal);
}

/* ========================================
   FILTERS SECTION
   ======================================== */
.filters-section {
    display: flex;
    gap: var(--space-md);
    flex-wrap: wrap;
    margin-bottom: var(--space-xl);
    padding: var(--space-md);
    background-color: var(--color-white);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
}

.search-box {
    flex: 1;
    min-width: 250px;
    position: relative;
    display: flex;
    align-items: center;
}

.search-box i {
    position: absolute;
    left: var(--space-sm);
    color: rgba(0, 0, 0, 0.4);
    font-size: 1rem;
}

.search-input {
    width: 100%;
    padding: var(--space-sm) var(--space-sm) var(--space-sm) 2.5rem;
    font-family: var(--font-subheading);
    font-size: 1rem;
    border: 2px solid rgba(0, 0, 0, 0.15);
    border-radius: var(--border-radius);
    transition: border-color 0.3s ease;
}

.search-input:focus {
    outline: none;
    border-color: var(--color-purple);
    box-shadow: 0 0 0 3px rgba(141, 28, 144, 0.1);
}

.filter-group {
    display: flex;
    align-items: center;
    gap: var(--space-xs);
}

.filter-label {
    font-family: var(--font-subheading);
    font-weight: 600;
    font-size: 0.9rem;
    white-space: nowrap;
}

.filter-select {
    padding: var(--space-sm);
    font-family: var(--font-subheading);
    font-size: 0.95rem;
    border: 2px solid rgba(0, 0, 0, 0.15);
    border-radius: var(--border-radius);
    background-color: var(--color-white);
    cursor: pointer;
    transition: border-color 0.3s ease;
}

.filter-select:focus {
    outline: none;
    border-color: var(--color-purple);
}

/* ========================================
   STUDENTS SECTION
   ======================================== */
.students-section {
    margin-bottom: var(--space-xl);
}

.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--space-lg);
}

.students-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(350px, 1fr));
    gap: var(--space-lg);
}

/* ========================================
   STUDENT CARDS
   ======================================== */
.student-card {
    background-color: var(--color-white);
    border: 1px solid rgba(0, 0, 0, 0.1);
    border-radius: var(--border-radius);
    padding: var(--space-lg);
    box-shadow: var(--shadow-sm);
    transition: all 0.3s ease;
    cursor: pointer;
}

.student-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-4px);
}

.student-card.needs-attention {
    border-left: 4px solid var(--color-purple);
}

.student-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--space-md);
}

.student-name {
    font-family: var(--font-heading);
    font-weight: 900;
    font-size: 1.4rem;
    color: var(--color-black);
}

.student-email {
    font-family: var(--font-subheading);
    font-size: 0.9rem;
    color: rgba(0, 0, 0, 0.6);
}

.alert-badge {
    background-color: var(--color-purple);
    color: var(--color-white);
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-family: var(--font-subheading);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.student-meta {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: var(--space-sm);
    margin-bottom: var(--space-md);
}

.meta-item {
    display: flex;
    flex-direction: column;
}

.meta-label {
    font-family: var(--font-subheading);
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: rgba(0, 0, 0, 0.5);
    margin-bottom: 0.25rem;
}

.meta-value {
    font-family: var(--font-heading);
    font-weight: 600;
    font-size: 1rem;
    color: var(--color-black);
}

.rhythm-indicator {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-family: var(--font-subheading);
    font-size: 0.85rem;
    font-weight: 600;
}

.rhythm-in-flow {
    background-color: rgba(28, 144, 141, 0.2);
    color: #156b69;
}

.rhythm-disconnected {
    background-color: rgba(144, 141, 28, 0.2);
    color: #6b6915;
}

.rhythm-ghosting {
    background-color: rgba(141, 28, 144, 0.2);
    color: #6b1572;
}

.student-quick-stats {
    display: flex;
    justify-content: space-around;
    padding: var(--space-sm);
    background-color: var(--color-cream);
    border-radius: var(--border-radius);
}

.quick-stat {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.quick-stat-value {
    font-family: var(--font-heading);
    font-weight: 900;
    font-size: 1.25rem;
    color: var(--color-purple);
}

.quick-stat-label {
    font-family: var(--font-subheading);
    font-size: 0.75rem;
    color: rgba(0, 0, 0, 0.6);
}

/* ========================================
   MODAL LARGE
   ======================================== */
.modal-large {
    max-width: 900px;
}

.student-info-section {
    padding: var(--space-md);
    background-color: var(--color-cream);
    border-radius: var(--border-radius);
    margin-bottom: var(--space-lg);
}

.info-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--space-md);
}

.info-item {
    display: flex;
    flex-direction: column;
}

.info-item label {
    font-family: var(--font-subheading);
    font-size: 0.85rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: rgba(0, 0, 0, 0.6);
    margin-bottom: 0.25rem;
}

.info-value {
    font-family: var(--font-heading);
    font-weight: 900;
    font-size: 1.1rem;
    color: var(--color-black);
}

/* ========================================
   MODAL SECTIONS
   ======================================== */
.modal-section {
    margin-bottom: var(--space-lg);
    padding-bottom: var(--space-lg);
    border-bottom: 2px solid var(--color-cream);
}

.modal-section:last-child {
    border-bottom: none;
}

.modal-section-title {
    font-family: var(--font-heading);
    font-weight: 900;
    font-size: 1.25rem;
    margin-bottom: var(--space-md);
    display: flex;
    align-items: center;
    gap: var(--space-sm);
}

.modal-section-title i {
    color: var(--color-purple);
}

.modal-data-list {
    display: flex;
    flex-direction: column;
    gap: var(--space-sm);
}

.data-item {
    padding: var(--space-sm);
    background-color: var(--color-cream);
    border-radius: var(--border-radius);
    font-size: 0.95rem;
}

.data-item-header {
    display: flex;
    justify-content: space-between;
    margin-bottom: var(--space-xs);
    font-weight: 600;
}

.data-item-content {
    color: rgba(0, 0, 0, 0.7);
    line-height: 1.6;
}

.empty-state-small {
    text-align: center;
    padding: var(--space-md);
    color: rgba(0, 0, 0, 0.5);
    font-style: italic;
    font-size: 0.95rem;
}

/* ========================================
   COACH NOTES
   ======================================== */
.coach-notes-textarea {
    width: 100%;
    padding: var(--space-sm);
    font-family: var(--font-body);
    font-size: 1rem;
    line-height: 1.6;
    border: 2px solid rgba(0, 0, 0, 0.15);
    border-radius: var(--border-radius);
    resize: vertical;
    margin-bottom: var(--space-sm);
}

.coach-notes-textarea:focus {
    outline: none;
    border-color: var(--color-purple);
    box-shadow: 0 0 0 3px rgba(141, 28, 144, 0.1);
}

/* ========================================
   EMPTY STATE
   ======================================== */
.empty-state {
    grid-column: 1 / -1;
    text-align: center;
    padding: var(--space-xl);
}

.empty-state i {
    font-size: 4rem;
    color: rgba(0, 0, 0, 0.2);
    margin-bottom: var(--space-md);
}

.empty-state p {
    font-family: var(--font-subheading);
    font-size: 1.2rem;
    color: rgba(0, 0, 0, 0.5);
}

/* ========================================
   MODAL STYLES
   ======================================== */
.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    z-index: 3000;
    align-items: center;
    justify-content: center;
    padding: var(--space-md);
    backdrop-filter: blur(4px);
}

.modal.show {
    display: flex;
}

.modal-content {
    background-color: var(--color-white);
    border-radius: var(--border-radius);
    max-width: 600px;
    width: 100%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
    animation: modalSlideIn 0.3s ease;
}

@keyframes modalSlideIn {
    from {
        opacity: 0;
        transform: translateY(-50px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.modal-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--space-md);
    border-bottom: 2px solid var(--color-cream);
}

.modal-title {
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 1.5rem;
    margin: 0;
}

.modal-close {
    background: none;
    border: none;
    font-size: 1.5rem;
    color: rgba(0, 0, 0, 0.5);
    cursor: pointer;
    transition: color 0.3s ease;
    padding: 0.25rem;
}

.modal-close:hover {
    color: var(--color-black);
}

.modal-body {
    padding: var(--space-lg);
}

.modal-footer {
    display: flex;
    gap: var(--space-sm);
    padding: var(--space-md);
    border-top: 2px solid var(--color-cream);
}

.form-group {
    margin-bottom: var(--space-md);
}

.form-label {
    display: block;
    font-family: var(--font-heading);
    font-weight: 700;
    font-size: 0.95rem;
    margin-bottom: var(--space-xs);
}

.form-input,
.form-select {
    width: 100%;
    padding: var(--space-sm);
    font-family: var(--font-body);
    font-size: 1rem;
    border: 2px solid rgba(0, 0, 0, 0.15);
    border-radius: var(--border-radius);
    transition: border-color 0.3s ease;
}

.form-input:focus,
.form-select:focus {
    outline: none;
    border-color: var(--color-purple);
    box-shadow: 0 0 0 3px rgba(141, 28, 144, 0.1);
}

/* ========================================
   RESPONSIVE DESIGN
   ======================================== */
@media (max-width: 768px) {
    .filters-section {
        flex-direction: column;
    }
    
    .search-box,
    .filter-group {
        width: 100%;
    }
    
    .section-header {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--space-sm);
    }
    
    .section-header .btn {
        width: 100%;
        justify-content: center;
    }
    
    .students-grid {
        grid-template-columns: 1fr;
    }
    
    .student-meta {
        grid-template-columns: 1fr;
    }
    
    .info-row {
        grid-template-columns: 1fr;
    }
}