/* Custom styles for TEC Attendance Tracker */

:root {
    --primary-yellow: #ffd700;
    --primary-black: #000000;
    --primary-white: #ffffff;
    --dark-yellow: #e6c200;
    --light-yellow: #fff9cc;
    --gray-light: #f8f9fa;
    --gray-medium: #6c757d;
}

body {
    background-color: var(--gray-light);
    color: var(--primary-black);
}

.navbar-brand {
    font-weight: 600;
    color: var(--primary-black) !important;
}

.navbar-dark {
    background-color: var(--primary-yellow) !important;
}

.navbar-dark .navbar-nav .nav-link {
    color: var(--primary-black) !important;
}

.navbar-dark .navbar-nav .nav-link:hover {
    color: var(--primary-white) !important;
    background-color: var(--primary-black);
    border-radius: 0.25rem;
    transition: all 0.3s ease;
}

.navbar-dark .navbar-toggler {
    border-color: var(--primary-black);
}

.card {
    border: 2px solid var(--primary-black);
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.2);
    transition: box-shadow 0.15s ease-in-out;
    background-color: var(--primary-white);
}

.card:hover {
    box-shadow: 0 0.5rem 1rem rgba(0, 0, 0, 0.3);
}

.card-header {
    background-color: var(--primary-yellow);
    border-bottom: 2px solid var(--primary-black);
    color: var(--primary-black);
    font-weight: 600;
}

.list-group-item-action:hover {
    background-color: var(--light-yellow);
}

.btn {
    border-radius: 0.375rem;
    font-weight: 500;
    border-width: 2px;
}

.btn-primary {
    background-color: var(--primary-yellow);
    border-color: var(--primary-black);
    color: var(--primary-black);
}

.btn-primary:hover {
    background-color: var(--primary-black);
    border-color: var(--primary-black);
    color: var(--primary-yellow);
}

.btn-outline-primary {
    border-color: var(--primary-yellow);
    color: var(--primary-black);
}

.btn-outline-primary:hover {
    background-color: var(--primary-yellow);
    border-color: var(--primary-black);
    color: var(--primary-black);
}

.btn-secondary {
    background-color: var(--gray-medium);
    border-color: var(--primary-black);
    color: var(--primary-white);
}

.btn-secondary:hover {
    background-color: var(--primary-black);
    border-color: var(--primary-black);
    color: var(--primary-yellow);
}

.btn-outline-secondary {
    border-color: var(--gray-medium);
    color: var(--primary-black);
}

.btn-outline-secondary:hover {
    background-color: var(--gray-medium);
    border-color: var(--primary-black);
    color: var(--primary-white);
}

.btn-outline-success {
    border-color: var(--dark-yellow);
    color: var(--primary-black);
}

.btn-outline-success:hover {
    background-color: var(--dark-yellow);
    border-color: var(--primary-black);
    color: var(--primary-black);
}

.btn-outline-info {
    border-color: var(--primary-black);
    color: var(--primary-black);
}

.btn-outline-info:hover {
    background-color: var(--primary-black);
    border-color: var(--primary-black);
    color: var(--primary-yellow);
}

.form-control:focus {
    border-color: var(--primary-yellow);
    box-shadow: 0 0 0 0.25rem rgba(255, 215, 0, 0.25);
}

/* Statistics cards */
.stats-card {
    background: linear-gradient(135deg, var(--primary-yellow) 0%, var(--dark-yellow) 100%);
    color: var(--primary-black);
    border-radius: 1rem;
    border: 2px solid var(--primary-black);
}

.stats-number {
    font-size: 2rem;
    font-weight: 700;
}

/* Attendance form styling */
.attendance-form {
    background-color: var(--primary-white);
    border-radius: 0.5rem;
    padding: 1.5rem;
    box-shadow: 0 0.125rem 0.25rem rgba(0, 0, 0, 0.2);
    border: 2px solid var(--primary-black);
}

.attendance-input {
    text-align: center;
    font-weight: 600;
    font-size: 1.1rem;
}

/* Table styling */
.table th {
    border-top: none;
    font-weight: 600;
    color: var(--primary-black);
    background-color: var(--primary-yellow);
}

.table-striped > tbody > tr:nth-of-type(odd) > td {
    background-color: var(--light-yellow);
}

/* Loading spinner */
.loading-overlay {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(255, 255, 255, 0.8);
    display: flex;
    align-items: center;
    justify-content: center;
    border-radius: 0.375rem;
}

/* Mobile-first responsive design */
@media (max-width: 768px) {
    .container {
        padding-left: 10px;
        padding-right: 10px;
    }

    .card-body {
        padding: 0.75rem;
    }

    .btn {
        font-size: 0.875rem;
        padding: 0.5rem 0.75rem;
    }

    .btn-sm {
        font-size: 0.75rem;
        padding: 0.25rem 0.5rem;
    }

    /* Mobile navigation */
    .navbar-brand {
        font-size: 1.1rem;
    }

    .navbar-nav .nav-link {
        padding: 0.75rem 1rem;
        text-align: center;
    }

    /* Mobile forms */
    .form-control {
        font-size: 16px; /* Prevents zoom on iOS */
        padding: 0.75rem;
    }

    .form-label {
        font-weight: 600;
        margin-bottom: 0.25rem;
    }

    /* Mobile tables */
    .table-responsive {
        font-size: 0.875rem;
    }

    .table th,
    .table td {
        padding: 0.5rem 0.25rem;
        vertical-align: middle;
    }

    /* Mobile cards */
    .card {
        margin-bottom: 1rem;
    }

    .card-header {
        padding: 0.75rem;
        font-size: 0.95rem;
    }

    /* Mobile attendance form */
    .attendance-form {
        padding: 1rem;
    }

    .attendance-input {
        font-size: 1.2rem;
        padding: 0.75rem;
        text-align: center;
    }

    /* Mobile statistics */
    .stats-number {
        font-size: 1.5rem;
    }

    /* Mobile spacing */
    .mt-4 {
        margin-top: 1.5rem !important;
    }

    .mb-4 {
        margin-bottom: 1.5rem !important;
    }

    /* Hide less important elements on mobile */
    .d-none-mobile {
        display: none !important;
    }
}

@media (max-width: 576px) {
    /* Extra small devices */
    .container {
        padding-left: 5px;
        padding-right: 5px;
    }

    .card-body {
        padding: 0.5rem;
    }

    .btn {
        width: 100%;
        margin-bottom: 0.5rem;
    }

    .btn:last-child {
        margin-bottom: 0;
    }

    /* Stack form elements vertically */
    .row > .col-4,
    .row > .col-6,
    .row > .col-md-6 {
        margin-bottom: 1rem;
    }

    /* Mobile table adjustments */
    .table {
        font-size: 0.75rem;
    }

    .table th,
    .table td {
        padding: 0.25rem;
    }

    /* Compact navigation */
    .navbar-brand {
        font-size: 1rem;
    }

    /* Mobile footer */
    footer {
        padding: 1rem 0 !important;
        text-align: center;
    }

    footer p {
        font-size: 0.875rem;
    }
}

/* Animation for new records */
@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.new-record {
    animation: slideIn 0.3s ease-out;
}

/* Touch-friendly improvements */
.btn, .form-control, .list-group-item-action {
    min-height: 44px; /* Apple's recommended minimum touch target */
}

.navbar-toggler {
    padding: 0.5rem;
    min-height: 44px;
    min-width: 44px;
}

/* Improved touch targets for mobile */
@media (max-width: 768px) {
    .btn {
        min-height: 48px;
        padding: 0.75rem 1rem;
    }

    .form-control {
        min-height: 48px;
        padding: 0.75rem;
    }

    .list-group-item-action {
        min-height: 60px;
        padding: 1rem;
    }

    .nav-link {
        min-height: 48px;
        display: flex;
        align-items: center;
    }
}

/* Custom colors for different categories */
.men-color { color: var(--primary-black); font-weight: 600; }
.women-color { color: var(--gray-medium); font-weight: 600; }
.children-color { color: var(--dark-yellow); font-weight: 600; }
.total-color { color: var(--primary-black); font-weight: 700; }

/* Text color utilities */
.text-primary { color: var(--primary-black) !important; }
.text-success { color: var(--dark-yellow) !important; }
.text-warning { color: var(--primary-yellow) !important; }
.text-info { color: var(--gray-medium) !important; }

/* Alert styling */
.alert {
    border: 2px solid var(--primary-black);
    border-radius: 0.5rem;
}

.alert-success {
    background-color: var(--light-yellow);
    border-color: var(--dark-yellow);
    color: var(--primary-black);
}

.alert-danger {
    background-color: #ffe6e6;
    border-color: var(--primary-black);
    color: var(--primary-black);
}

.alert-info {
    background-color: #f0f0f0;
    border-color: var(--gray-medium);
    color: var(--primary-black);
}

/* Footer styling */
footer {
    margin-top: auto;
    background-color: var(--primary-black) !important;
    color: var(--primary-white);
}

footer .text-muted {
    color: var(--primary-white) !important;
}

/* Print styles */
@media print {
    .navbar, .btn, footer {
        display: none !important;
    }
    
    .card {
        border: 1px solid #dee2e6 !important;
        box-shadow: none !important;
    }
}