/* =============================================
   PrepOza Global Styles
   ============================================= */

@import url('https://fonts.googleapis.com/css2?family=Nunito:wght@400;500;600;700;800;900&family=Poppins:wght@400;500;600;700;800&display=swap');

:root {
    --primary: #17265d;
    --primary-light: #223380;
    --primary-dark: #0e1a3f;
    --secondary: #139bce;
    --secondary-light: #1ab5f0;
    --secondary-dark: #0f7aaa;
    --white: #ffffff;
    --bg: #f0f4f8;
    --bg-card: #ffffff;
    --text-dark: #1a1a2e;
    --text-mid: #3d4a6b;
    --text-light: #6b7a99;
    --border: #e2e8f0;
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --info: #3b82f6;
    --shadow-sm: 0 1px 3px rgba(23, 38, 93, 0.08);
    --shadow: 0 4px 16px rgba(23, 38, 93, 0.10);
    --shadow-lg: 0 8px 32px rgba(23, 38, 93, 0.15);
    --radius: 12px;
    --radius-sm: 8px;
    --radius-lg: 20px;
    --transition: all 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

*,
*::before,
*::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    font-family: 'Nunito', sans-serif;
    background: var(--bg);
    color: var(--text-dark);
    font-size: 15px;
    line-height: 1.6;
    min-height: 100vh;
}

h1,
h2,
h3,
h4,
h5,
h6 {
    font-family: 'Poppins', sans-serif;
    font-weight: 700;
    color: var(--primary);
}

a {
    text-decoration: none;
    color: var(--secondary);
    transition: var(--transition);
}

a:hover {
    color: var(--secondary-dark);
}

img {
    max-width: 100%;
}

.container {
    max-width: 1280px;
    margin: 0 auto;
    padding: 0 24px;
}

/* Buttons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 22px;
    border-radius: var(--radius-sm);
    font-family: 'Nunito', sans-serif;
    font-weight: 700;
    font-size: 14px;
    cursor: pointer;
    border: 2px solid transparent;
    transition: var(--transition);
    letter-spacing: 0.3px;
}

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

.btn-primary:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
    color: #fff;
}

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

.btn-secondary:hover {
    background: var(--secondary-dark);
    border-color: var(--secondary-dark);
    color: #fff;
}

.btn-outline {
    background: transparent;
    color: var(--primary);
    border-color: var(--primary);
}

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

.btn-outline-secondary {
    background: transparent;
    color: var(--secondary);
    border-color: var(--secondary);
}

.btn-outline-secondary:hover {
    background: var(--secondary);
    color: #fff;
}

.btn-sm {
    padding: 7px 16px;
    font-size: 13px;
}

.btn-lg {
    padding: 13px 30px;
    font-size: 16px;
}

.btn-block {
    width: 100%;
    justify-content: center;
}

.btn-danger {
    background: var(--danger);
    color: #fff;
    border-color: var(--danger);
}

.btn-success {
    background: var(--success);
    color: #fff;
    border-color: var(--success);
}

.btn-warning {
    background: var(--warning);
    color: #fff;
    border-color: var(--warning);
}

/* Cards */
.card {
    background: var(--bg-card);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 24px;
    border: 1px solid var(--border);
}

.card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 20px;
    padding-bottom: 16px;
    border-bottom: 2px solid var(--border);
}

.card-title {
    font-size: 17px;
    font-weight: 700;
    color: var(--primary);
    font-family: 'Poppins', sans-serif;
}

/* Badges */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 3px 10px;
    border-radius: 50px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.3px;
}

.badge-primary {
    background: rgba(23, 38, 93, 0.1);
    color: var(--primary);
}

.badge-secondary {
    background: rgba(19, 155, 206, 0.12);
    color: var(--secondary-dark);
}

.badge-success {
    background: rgba(16, 185, 129, 0.12);
    color: var(--success);
}

.badge-warning {
    background: rgba(245, 158, 11, 0.12);
    color: #b45309;
}

.badge-danger {
    background: rgba(239, 68, 68, 0.12);
    color: var(--danger);
}

.badge-info {
    background: rgba(59, 130, 246, 0.12);
    color: var(--info);
}

/* Forms */
.form-group {
    margin-bottom: 18px;
}

.form-label {
    display: block;
    font-weight: 700;
    font-size: 13px;
    color: var(--text-mid);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-control {
    width: 100%;
    padding: 11px 14px;
    border: 2px solid var(--border);
    border-radius: var(--radius-sm);
    font-family: 'Nunito', sans-serif;
    font-size: 14px;
    color: var(--text-dark);
    background: var(--white);
    transition: var(--transition);
    outline: none;
}

.form-control:focus {
    border-color: var(--secondary);
    box-shadow: 0 0 0 3px rgba(19, 155, 206, 0.15);
}

.form-control::placeholder {
    color: #b0bec5;
}

select.form-control {
    cursor: pointer;
}

textarea.form-control {
    resize: vertical;
    min-height: 100px;
}

/* Table */
.table-wrapper {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
}

th {
    background: var(--primary);
    color: var(--white);
    font-family: 'Poppins', sans-serif;
    font-size: 12px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.8px;
    padding: 13px 16px;
    text-align: left;
}

th:first-child {
    border-radius: var(--radius-sm) 0 0 0;
}

th:last-child {
    border-radius: 0 var(--radius-sm) 0 0;
}

td {
    padding: 13px 16px;
    border-bottom: 1px solid var(--border);
    font-size: 14px;
    color: var(--text-mid);
    vertical-align: middle;
}

tr:last-child td {
    border-bottom: none;
}

tr:hover td {
    background: rgba(19, 155, 206, 0.04);
}

/* Alerts */
.alert {
    padding: 12px 18px;
    border-radius: var(--radius-sm);
    font-size: 14px;
    font-weight: 600;
    border-left: 4px solid;
    margin-bottom: 16px;
}

.alert-success {
    background: rgba(16, 185, 129, 0.08);
    border-color: var(--success);
    color: #065f46;
}

.alert-danger {
    background: rgba(239, 68, 68, 0.08);
    border-color: var(--danger);
    color: #991b1b;
}

.alert-warning {
    background: rgba(245, 158, 11, 0.08);
    border-color: var(--warning);
    color: #92400e;
}

.alert-info {
    background: rgba(19, 155, 206, 0.08);
    border-color: var(--secondary);
    color: var(--primary);
}

/* Modal */
.modal-overlay {
    display: none;
    position: fixed;
    inset: 0;
    background: rgba(23, 38, 93, 0.55);
    backdrop-filter: blur(4px);
    z-index: 1000;
    align-items: center;
    justify-content: center;
}

.modal-overlay.active {
    display: flex;
}

.modal {
    background: var(--white);
    border-radius: var(--radius-lg);
    padding: 32px;
    width: 90%;
    max-width: 520px;
    box-shadow: var(--shadow-lg);
    animation: modalIn 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    position: relative;
}

@keyframes modalIn {
    from {
        transform: translateY(30px) scale(0.96);
        opacity: 0;
    }

    to {
        transform: none;
        opacity: 1;
    }
}

.modal-title {
    font-size: 20px;
    color: var(--primary);
    margin-bottom: 6px;
}

.modal-subtitle {
    font-size: 13px;
    color: var(--text-light);
    margin-bottom: 24px;
}

.modal-close {
    position: absolute;
    top: 20px;
    right: 20px;
    background: var(--border);
    border: none;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    cursor: pointer;
    font-size: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-mid);
    transition: var(--transition);
}

.modal-close:hover {
    background: var(--danger);
    color: #fff;
}

/* Stars */
.star-rating {
    display: flex;
    gap: 6px;
}

.star {
    font-size: 28px;
    color: #ddd;
    cursor: pointer;
    transition: var(--transition);
}

.star.active,
.star:hover {
    color: var(--warning);
}

/* Avatar */
.avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    color: #fff;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 800;
    font-size: 15px;
    flex-shrink: 0;
}

.avatar-lg {
    width: 64px;
    height: 64px;
    font-size: 22px;
}

.avatar-xl {
    width: 90px;
    height: 90px;
    font-size: 32px;
}

/* Stat Cards */
.stat-card {
    background: var(--white);
    border-radius: var(--radius);
    padding: 22px;
    border: 1px solid var(--border);
    box-shadow: var(--shadow-sm);
    display: flex;
    align-items: center;
    gap: 16px;
    transition: var(--transition);
}

.stat-card:hover {
    box-shadow: var(--shadow);
    transform: translateY(-2px);
}

.stat-icon {
    width: 52px;
    height: 52px;
    border-radius: var(--radius-sm);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 22px;
    flex-shrink: 0;
}

.stat-icon.primary {
    background: rgba(23, 38, 93, 0.1);
    color: var(--primary);
}

.stat-icon.secondary {
    background: rgba(19, 155, 206, 0.12);
    color: var(--secondary);
}

.stat-icon.success {
    background: rgba(16, 185, 129, 0.12);
    color: var(--success);
}

.stat-icon.warning {
    background: rgba(245, 158, 11, 0.12);
    color: var(--warning);
}

.stat-icon.danger {
    background: rgba(239, 68, 68, 0.12);
    color: var(--danger);
}

.stat-info .stat-value {
    font-size: 26px;
    font-weight: 800;
    color: var(--primary);
    line-height: 1;
}

.stat-info .stat-label {
    font-size: 13px;
    color: var(--text-light);
    margin-top: 3px;
    font-weight: 600;
}

/* Utilities */
.text-primary {
    color: var(--primary) !important;
}

.text-secondary {
    color: var(--secondary) !important;
}

.text-success {
    color: var(--success) !important;
}

.text-danger {
    color: var(--danger) !important;
}

.text-light {
    color: var(--text-light) !important;
}

.text-muted {
    color: var(--text-light) !important;
}

.fw-bold {
    font-weight: 700 !important;
}

.fw-800 {
    font-weight: 800 !important;
}

.text-center {
    text-align: center;
}

.mt-1 {
    margin-top: 8px;
}

.mt-2 {
    margin-top: 16px;
}

.mt-3 {
    margin-top: 24px;
}

.mb-1 {
    margin-bottom: 8px;
}

.mb-2 {
    margin-bottom: 16px;
}

.mb-3 {
    margin-bottom: 24px;
}

.d-flex {
    display: flex;
}

.align-center {
    align-items: center;
}

.justify-between {
    justify-content: space-between;
}

.gap-1 {
    gap: 8px;
}

.gap-2 {
    gap: 16px;
}

.w-100 {
    width: 100%;
}

.rounded {
    border-radius: var(--radius);
}

.grid {
    display: grid;
}

.grid-2 {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
}

.grid-3 {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
}

.grid-4 {
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
}

::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: var(--bg);
}

::-webkit-scrollbar-thumb {
    background: var(--border);
    border-radius: 99px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--secondary);
}

@media(max-width:900px) {
    .grid-4 {
        grid-template-columns: repeat(2, 1fr);
    }

    .grid-3 {
        grid-template-columns: 1fr 1fr;
    }
}

@media(max-width:600px) {

    .grid-2,
    .grid-3,
    .grid-4 {
        grid-template-columns: 1fr;
    }
}

.tutor-card {
    background: var(--white);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    padding: 20px;
    transition: var(--transition);
}

.tutor-card:hover {
    box-shadow: var(--shadow);
    border-color: var(--secondary);
    transform: translateY(-2px);
}

.tutor-header {
    display: flex;
    gap: 14px;
    margin-bottom: 14px;
    align-items: flex-start;
}

.tutor-subjects {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 14px;
}

.tutor-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 14px;
    border-top: 1px solid var(--border);
}

.tutor-rate {
    font-size: 20px;
    font-weight: 900;
    color: var(--primary);
}

.tutor-rate span {
    font-size: 13px;
    font-weight: 600;
    color: var(--text-light);
}

.filter-bar {
    background: var(--white);
    border-radius: var(--radius);
    border: 1px solid var(--border);
    padding: 18px;
    margin-bottom: 20px;
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr auto;
    gap: 12px;
    align-items: end;
}

@media(max-width:900px) {
    .filter-bar {
        grid-template-columns: 1fr 1fr;
    }
}

@media(max-width:500px) {
    .filter-bar {
        grid-template-columns: 1fr;
    }
}