:root {
    --primary: #3157e1;
    --primary-dark: #2444bd;
    --primary-soft: #eef2ff;

    --green: #13a673;
    --green-soft: #eafaf4;

    --orange: #ef9b32;
    --orange-soft: #fff6e7;

    --red: #e05252;
    --red-soft: #fff0f0;

    --purple: #7a57d1;
    --purple-soft: #f2edff;

    --bg: #f6f8fc;
    --surface: #ffffff;

    --text: #172033;
    --muted: #7c8497;
    --border: #e7eaf1;

    --shadow: 0 10px 35px rgba(28, 39, 76, 0.07);

    --radius: 16px;
}

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

html {
    scroll-behavior: smooth;
}

body {
    font-family: "Inter", sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
}

button,
input,
textarea,
select {
    font-family: inherit;
}

button {
    cursor: pointer;
}

.app-shell {
    display: flex;
    min-height: 100vh;
}


/* SIDEBAR */

.sidebar {
    width: 260px;
    background: #fff;
    border-right: 1px solid var(--border);
    position: fixed;
    inset: 0 auto 0 0;
    display: flex;
    flex-direction: column;
    z-index: 100;
}

.brand {
    height: 88px;
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 0 22px;
    border-bottom: 1px solid var(--border);
}

.brand-logo {
    width: 43px;
    height: 43px;
    border-radius: 13px;
    background: linear-gradient(135deg, var(--primary), #6880f0);
    color: #fff;
    display: grid;
    place-items: center;
    font-size: 18px;
    box-shadow: 0 7px 20px rgba(49, 87, 225, .22);
}

.brand-text {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.brand-text strong {
    font-family: "Manrope", sans-serif;
    font-size: 13px;
    letter-spacing: .5px;
}

.brand-text span {
    font-size: 10px;
    color: var(--muted);
}

.navigation {
    padding: 22px 13px;
    flex: 1;
}

.nav-label {
    font-size: 10px;
    color: #a3a9b8;
    font-weight: 700;
    letter-spacing: 1px;
    padding: 12px 14px 8px;
}

.nav-item {
    width: 100%;
    height: 48px;
    border: 0;
    background: transparent;
    color: #737b8d;
    display: flex;
    align-items: center;
    gap: 13px;
    padding: 0 14px;
    border-radius: 11px;
    margin-bottom: 4px;
    font-size: 13px;
    font-weight: 600;
    text-align: left;
    transition: .2s ease;
}

.nav-item i {
    width: 20px;
    text-align: center;
    font-size: 15px;
}

.nav-item:hover {
    background: #f5f7fc;
    color: var(--primary);
}

.nav-item.active {
    background: var(--primary-soft);
    color: var(--primary);
}

.sidebar-bottom {
    padding: 15px;
    border-top: 1px solid var(--border);
}

.school-mini-card {
    background: #f8f9fd;
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 11px;
    display: flex;
    gap: 10px;
    align-items: center;
}

.school-mini-icon {
    width: 35px;
    height: 35px;
    border-radius: 9px;
    background: #fff;
    display: grid;
    place-items: center;
    color: var(--primary);
}

.school-mini-card strong {
    display: block;
    font-size: 11px;
}

.school-mini-card small {
    display: block;
    font-size: 9px;
    color: var(--muted);
    margin-top: 3px;
}

.version {
    font-size: 9px;
    text-align: center;
    color: #a8adba;
    margin-top: 11px;
}


/* MAIN */

.main {
    margin-left: 260px;
    width: calc(100% - 260px);
    min-height: 100vh;
}

.topbar {
    height: 88px;
    background: rgba(255, 255, 255, .92);
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 34px;
    position: sticky;
    top: 0;
    z-index: 80;
    backdrop-filter: blur(14px);
}

.topbar-left {
    display: flex;
    align-items: center;
    gap: 15px;
}

.page-kicker {
    font-size: 9px;
    font-weight: 800;
    color: #9ba2b1;
    letter-spacing: 1.3px;
    margin-bottom: 3px;
}

.topbar h1 {
    font-family: "Manrope", sans-serif;
    font-size: 23px;
}

.topbar-right {
    display: flex;
    align-items: center;
    gap: 15px;
}

.top-search {
    width: 280px;
    height: 41px;
    border: 1px solid var(--border);
    border-radius: 10px;
    background: #fafbfe;
    display: flex;
    align-items: center;
    padding: 0 13px;
    gap: 9px;
}

.top-search i {
    color: #a5abb9;
    font-size: 13px;
}

.top-search input {
    width: 100%;
    border: 0;
    outline: 0;
    background: transparent;
    font-size: 12px;
}

.icon-btn {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    background: #fff;
    border: 1px solid var(--border);
    color: #727a8b;
    position: relative;
}

.notification-dot {
    width: 6px;
    height: 6px;
    background: var(--red);
    border-radius: 50%;
    position: absolute;
    right: 9px;
    top: 8px;
}

.admin-profile {
    display: flex;
    align-items: center;
    gap: 9px;
}

.admin-avatar {
    width: 39px;
    height: 39px;
    border-radius: 11px;
    background: var(--primary-soft);
    color: var(--primary);
    display: grid;
    place-items: center;
    font-weight: 800;
    font-size: 11px;
}

.admin-info strong {
    display: block;
    font-size: 11px;
}

.admin-info span {
    display: block;
    font-size: 9px;
    color: var(--muted);
    margin-top: 2px;
}

.profile-chevron {
    color: #a5abba;
    font-size: 10px;
}

.mobile-menu {
    display: none;
}


/* CONTENT */

.content {
    padding: 32px;
    max-width: 1600px;
    margin: auto;
}

.page {
    display: none;
}

.page.active {
    display: block;
    animation: pageIn .25s ease;
}

@keyframes pageIn {
    from {
        opacity: 0;
        transform: translateY(5px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.welcome-row,
.section-heading {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
    margin-bottom: 25px;
}

.welcome-row h2,
.section-heading h2 {
    font-family: "Manrope", sans-serif;
    font-size: 25px;
}

.welcome-row p,
.section-heading p {
    color: var(--muted);
    font-size: 12px;
    margin-top: 6px;
}


/* BUTTONS */

.primary-btn,
.secondary-btn,
.small-primary-btn,
.filter-btn,
.text-btn,
.whatsapp-btn {
    border: 0;
    border-radius: 10px;
    min-height: 42px;
    padding: 0 16px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 11px;
    font-weight: 700;
    transition: .2s ease;
}

.primary-btn {
    color: #fff;
    background: var(--primary);
    box-shadow: 0 7px 18px rgba(49, 87, 225, .18);
}

.primary-btn:hover {
    background: var(--primary-dark);
    transform: translateY(-1px);
}

.secondary-btn,
.filter-btn {
    color: #626b7e;
    background: #fff;
    border: 1px solid var(--border);
}

.secondary-btn:hover,
.filter-btn:hover {
    border-color: #ccd2df;
    background: #fafbfe;
}

.small-primary-btn {
    min-height: 35px;
    padding: 0 12px;
    background: var(--primary-soft);
    color: var(--primary);
}

.text-btn {
    background: transparent;
    color: var(--primary);
    padding: 0;
    min-height: auto;
}

.whatsapp-btn {
    color: #fff;
    background: #20b965;
}


/* STATS */

.stats-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 16px;
    margin-bottom: 20px;
}

.stat-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 20px;
    display: flex;
    align-items: center;
    gap: 15px;
    box-shadow: var(--shadow);
}

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: 13px;
    display: grid;
    place-items: center;
    font-size: 18px;
    flex-shrink: 0;
}

.stat-icon.blue {
    background: var(--primary-soft);
    color: var(--primary);
}

.stat-icon.purple {
    background: var(--purple-soft);
    color: var(--purple);
}

.stat-icon.green {
    background: var(--green-soft);
    color: var(--green);
}

.stat-icon.orange {
    background: var(--orange-soft);
    color: var(--orange);
}

.stat-content span {
    display: block;
    font-size: 10px;
    color: var(--muted);
}

.stat-content strong {
    display: block;
    font-family: "Manrope", sans-serif;
    font-size: 21px;
    margin: 4px 0;
}

.stat-content small {
    font-size: 9px;
    color: var(--muted);
}

.positive {
    color: var(--green) !important;
}

.negative {
    color: var(--red) !important;
}


/* PANELS */

.panel {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

.panel-header {
    min-height: 75px;
    padding: 18px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    border-bottom: 1px solid var(--border);
}

.panel-header h3 {
    font-family: "Manrope", sans-serif;
    font-size: 14px;
}

.panel-header p {
    font-size: 10px;
    color: var(--muted);
    margin-top: 4px;
}

.dashboard-grid {
    display: grid;
    grid-template-columns: 1.55fr .85fr;
    gap: 18px;
}

.table-wrap {
    width: 100%;
    overflow-x: auto;
}

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

th {
    text-align: left;
    padding: 13px 20px;
    font-size: 9px;
    text-transform: uppercase;
    letter-spacing: .5px;
    color: #a0a6b4;
    font-weight: 800;
    white-space: nowrap;
}

td {
    padding: 14px 20px;
    border-top: 1px solid #f0f1f5;
    font-size: 11px;
    color: #596274;
    white-space: nowrap;
}

td strong {
    color: var(--text);
}

.fee-overview {
    padding: 10px 20px;
}

.overview-item {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 14px 0;
    border-bottom: 1px solid #f0f1f5;
}

.overview-item:last-child {
    border-bottom: 0;
}

.overview-icon {
    width: 37px;
    height: 37px;
    border-radius: 10px;
    display: grid;
    place-items: center;
}

.overview-icon.red {
    background: var(--red-soft);
    color: var(--red);
}

.overview-icon.green {
    background: var(--green-soft);
    color: var(--green);
}

.overview-icon.blue {
    background: var(--primary-soft);
    color: var(--primary);
}

.overview-item span {
    display: block;
    font-size: 9px;
    color: var(--muted);
}

.overview-item strong {
    display: block;
    font-size: 16px;
    margin-top: 3px;
}

.quick-actions {
    padding: 15px 20px 20px;
    display: grid;
    gap: 8px;
}

.quick-actions button {
    height: 40px;
    background: #f8f9fc;
    border: 1px solid #eef0f5;
    border-radius: 9px;
    text-align: left;
    padding: 0 12px;
    color: #596274;
    font-size: 10px;
    font-weight: 700;
}

.quick-actions i {
    width: 22px;
    color: var(--primary);
}


/* TOOLBAR */

.toolbar {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 18px;
}

.search-box {
    height: 42px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 10px;
    display: flex;
    align-items: center;
    padding: 0 13px;
    gap: 9px;
    flex: 1;
    max-width: 500px;
}

.search-box i {
    color: #a4aab8;
    font-size: 12px;
}

.search-box input {
    width: 100%;
    border: 0;
    outline: 0;
    font-size: 11px;
}

.select-control {
    height: 42px;
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 0 12px;
    outline: 0;
    color: #596274;
    font-size: 10px;
}

.select-control.small {
    width: 190px;
}


/* PARENT CARDS */

.parents-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
}

.parent-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 15px;
    padding: 18px;
    box-shadow: var(--shadow);
    transition: .2s;
}

.parent-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 15px 35px rgba(28, 39, 76, .09);
}

.parent-card-top {
    display: flex;
    justify-content: space-between;
    gap: 10px;
}

.parent-avatar {
    width: 45px;
    height: 45px;
    border-radius: 13px;
    background: var(--primary-soft);
    color: var(--primary);
    display: grid;
    place-items: center;
    font-weight: 800;
}

.parent-main {
    flex: 1;
}

.parent-main strong {
    display: block;
    font-size: 13px;
}

.parent-main span {
    display: block;
    font-size: 9px;
    color: var(--muted);
    margin-top: 4px;
}

.parent-menu {
    border: 0;
    background: transparent;
    color: #a6acb8;
}

.parent-contact {
    background: #f9fafc;
    border-radius: 10px;
    padding: 11px;
    margin: 15px 0;
}

.contact-row {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 9px;
    color: #626a7b;
    margin-bottom: 7px;
}

.contact-row:last-child {
    margin-bottom: 0;
}

.contact-row i {
    color: var(--primary);
    width: 15px;
}

.children-title {
    display: flex;
    justify-content: space-between;
    font-size: 9px;
    font-weight: 800;
    color: #7c8494;
    text-transform: uppercase;
    letter-spacing: .5px;
    margin-bottom: 9px;
}

.child-row {
    border: 1px solid #eef0f4;
    border-radius: 10px;
    padding: 10px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 7px;
    cursor: pointer;
    transition: .2s;
}

.child-row:hover {
    border-color: #d7ddf1;
    background: #fbfcff;
}

.child-info {
    display: flex;
    align-items: center;
    gap: 9px;
}

.child-avatar {
    width: 30px;
    height: 30px;
    border-radius: 8px;
    background: #f0f2f8;
    display: grid;
    place-items: center;
    font-size: 10px;
    color: #747d90;
    font-weight: 700;
}

.child-info strong {
    display: block;
    font-size: 10px;
}

.child-info span {
    display: block;
    color: var(--muted);
    font-size: 8px;
    margin-top: 3px;
}

.child-due {
    text-align: right;
}

.child-due strong {
    display: block;
    font-size: 10px;
}

.child-due span {
    font-size: 8px;
    color: var(--muted);
}

.card-actions {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.card-actions button {
    flex: 1;
    min-width: 130px;
}

.student-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.payment-action {
    white-space: nowrap;
}


/* STATUS */

.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 5px;
    border-radius: 20px;
    padding: 5px 8px;
    font-size: 8px;
    font-weight: 800;
}

.status-badge.paid {
    color: var(--green);
    background: var(--green-soft);
}

.status-badge.due {
    color: var(--red);
    background: var(--red-soft);
}

.status-badge.neutral {
    color: #697285;
    background: #f1f3f7;
}


/* EMPTY */

.empty-state {
    padding: 45px 20px;
    text-align: center;
}

.empty-icon,
.big-empty-icon {
    width: 50px;
    height: 50px;
    background: #f2f4f9;
    color: #a3a9b7;
    display: grid;
    place-items: center;
    border-radius: 14px;
    margin: auto;
}

.empty-state h4 {
    margin-top: 12px;
    font-size: 12px;
}

.empty-state p {
    margin-top: 5px;
    font-size: 9px;
    color: var(--muted);
}

.big-empty {
    background: #fff;
    border: 1px dashed #dce0e9;
    border-radius: 16px;
    text-align: center;
    padding: 70px 20px;
}

.big-empty h3 {
    font-family: "Manrope", sans-serif;
    margin-top: 14px;
}

.big-empty p {
    color: var(--muted);
    font-size: 11px;
    margin: 6px 0 18px;
}


/* STATS STRIP */

.stats-strip {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 14px;
    margin-bottom: 18px;
}

.stats-strip>div {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 13px;
    padding: 16px 18px;
}

.stats-strip span {
    font-size: 9px;
    color: var(--muted);
    display: block;
}

.stats-strip strong {
    display: block;
    font-family: "Manrope", sans-serif;
    font-size: 20px;
    margin-top: 5px;
}


/* RECEIPTS */

.receipt-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 15px;
}

.receipt-card {
    background: #fff;
    border: 1px solid var(--border);
    border-radius: 15px;
    padding: 17px;
    box-shadow: var(--shadow);
}

.receipt-top {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
}

.receipt-number {
    font-size: 9px;
    color: var(--muted);
}

.receipt-card h4 {
    margin-top: 7px;
    font-size: 13px;
}

.receipt-card .receipt-date {
    font-size: 9px;
    color: var(--muted);
    margin-top: 3px;
}

.receipt-amount {
    font-family: "Manrope", sans-serif;
    font-size: 18px;
    color: var(--green);
}

.receipt-line {
    height: 1px;
    background: #eef0f4;
    margin: 14px 0;
}

.receipt-detail {
    display: flex;
    justify-content: space-between;
    font-size: 9px;
    margin: 7px 0;
}

.receipt-detail span:first-child {
    color: var(--muted);
}

.receipt-actions {
    display: flex;
    gap: 7px;
    margin-top: 15px;
}

.receipt-actions button {
    flex: 1;
    height: 34px;
    border: 1px solid var(--border);
    background: #fff;
    border-radius: 8px;
    font-size: 9px;
    font-weight: 700;
}


/* REMINDERS */

.reminder-layout {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
}

.reminder-student {
    padding: 14px 20px;
    border-bottom: 1px solid #f0f1f5;
    display: flex;
    align-items: center;
    justify-content: space-between;
    cursor: pointer;
}

.reminder-student:hover {
    background: #fafbfe;
}

.reminder-student-left {
    display: flex;
    align-items: center;
    gap: 10px;
}

.reminder-avatar {
    width: 35px;
    height: 35px;
    border-radius: 9px;
    background: var(--red-soft);
    color: var(--red);
    display: grid;
    place-items: center;
    font-weight: 800;
    font-size: 10px;
}

.reminder-student strong {
    display: block;
    font-size: 10px;
}

.reminder-student span {
    display: block;
    font-size: 8px;
    color: var(--muted);
    margin-top: 3px;
}

.reminder-amount {
    text-align: right;
}

.reminder-amount strong {
    color: var(--red);
}

.message-preview {
    padding: 20px;
    min-height: 300px;
}

.message-bubble {
    background: #f1f5ff;
    border: 1px solid #e2e8ff;
    border-radius: 12px;
    padding: 17px;
    font-size: 11px;
    line-height: 1.8;
    white-space: pre-line;
}

.preview-placeholder {
    min-height: 250px;
    display: grid;
    place-content: center;
    text-align: center;
    color: #adb3c0;
}

.preview-placeholder i {
    font-size: 30px;
    margin-bottom: 12px;
}

.preview-placeholder p {
    font-size: 10px;
}

.message-actions {
    display: flex;
    gap: 8px;
    padding: 0 20px 20px;
}


/* SETTINGS */

.settings-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 18px;
}

.full-width {
    grid-column: 1 / -1;
}

.fee-settings-list {
    padding: 8px 20px 20px;
}

.fee-setting-row,
.route-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 15px;
    padding: 12px 0;
    border-bottom: 1px solid #f0f1f5;
}

.fee-setting-row:last-child,
.route-row:last-child {
    border-bottom: 0;
}

.fee-setting-row label {
    font-size: 10px;
    font-weight: 700;
}

.currency-input {
    width: 130px;
    height: 35px;
    border: 1px solid var(--border);
    border-radius: 8px;
    padding: 0 10px;
    outline: 0;
    text-align: right;
    font-size: 11px;
}

.route-row {
    padding: 14px 20px;
}

.route-info strong {
    display: block;
    font-size: 10px;
}

.route-info span {
    display: block;
    font-size: 8px;
    color: var(--muted);
    margin-top: 3px;
}

.route-actions {
    display: flex;
    align-items: center;
    gap: 7px;
}

.delete-route {
    width: 30px;
    height: 30px;
    border: 0;
    border-radius: 7px;
    background: var(--red-soft);
    color: var(--red);
}

.setting-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px;
}

.setting-row strong {
    display: block;
    font-size: 11px;
}

.setting-row span {
    display: block;
    font-size: 9px;
    color: var(--muted);
    margin-top: 4px;
}


/* MODALS */

.modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(16, 23, 40, .58);
    backdrop-filter: blur(5px);
    display: none;
    align-items: center;
    justify-content: center;
    z-index: 500;
    padding: 20px;
}

.modal-overlay.open {
    display: flex;
    animation: modalFade .2s ease;
}

@keyframes modalFade {
    from {
        opacity: 0;
    }

    to {
        opacity: 1;
    }
}

.modal {
    width: min(650px, 100%);
    max-height: 92vh;
    overflow-y: auto;
    background: #fff;
    border-radius: 18px;
    box-shadow: 0 30px 90px rgba(0, 0, 0, .22);
    padding: 28px;
}

.modal-large {
    width: min(900px, 100%);
}

.modal-header {

    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-header>div:first-child {
    display: flex;
    align-items: center;
    gap: 12px;
}

.modal-icon {
    width: 43px;
    height: 43px;
    border-radius: 12px;
    background: var(--primary-soft);
    color: var(--primary);
    display: grid;
    place-items: center;
}

.modal-icon.green-bg {
    background: var(--green-soft);
    color: var(--green);
}

.modal-icon.purple-bg {
    background: var(--purple-soft);
    color: var(--purple);
}

.modal-header h3 {
    font-family: "Manrope", sans-serif;
    font-size: 15px;
}

.modal-header p {
    color: var(--muted);
    font-size: 9px;
    margin-top: 3px;
}

.close-modal {
    width: 34px;
    height: 34px;
    border: 0;
    border-radius: 8px;
    background: #f4f5f8;
    color: #747b8c;
}

.form-section {
    padding: 20px 22px;
    border-bottom: 1px solid var(--border);
}

.form-section-title {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 10px;
    font-weight: 800;
    text-transform: uppercase;
    letter-spacing: .6px;
    color: #687184;
    margin-bottom: 15px;
}

.form-section-title>span {
    width: 24px;
    height: 24px;
    border-radius: 7px;
    background: var(--primary-soft);
    color: var(--primary);
    display: grid;
    place-items: center;
    font-size: 8px;
}

.form-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
    margin-top: 10px;
}

.field {
    min-width: 0;
}

.field.full {
    grid-column: 1 / -1;
}

.field label {
    display: block;
    font-size: 9px;
    font-weight: 800;
    color: #687184;
    margin-bottom: 6px;
}

.field label b {
    color: var(--red);
}

.field label span {
    font-weight: 500;
    color: #a1a7b3;
}

.field input,
.field textarea,
.field select {
    width: 100%;
    border: 1px solid var(--border);
    background: #fafbfc;
    border-radius: 9px;
    outline: 0;
    padding: 0 11px;
    font-size: 10px;
    color: var(--text);
    transition: .2s;
}

.field input,
.field select {
    height: 40px;
}

.field textarea {
    padding-top: 10px;
    resize: vertical;
}

.field input:focus,
.field textarea:focus,
.field select:focus {
    border-color: #aebcf0;
    background: #fff;
    box-shadow: 0 0 0 3px rgba(49, 87, 225, .06);
}

.student-section-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.student-section-header .form-section-title {
    margin-bottom: 0;
}

.student-form-card {
    border: 1px solid var(--border);
    background: #fafbfe;
    border-radius: 13px;
    padding: 15px;
    margin-top: 14px;
}

.student-form-top {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 13px;
}

.student-form-title {
    font-size: 10px;
    font-weight: 800;
}

.remove-student {
    border: 0;
    background: var(--red-soft);
    color: var(--red);
    width: 28px;
    height: 28px;
    border-radius: 7px;
}

.transport-preview {
    margin-top: 10px;
    padding: 9px 11px;
    background: var(--primary-soft);
    border-radius: 8px;
    font-size: 9px;
    color: var(--primary);
    display: none;
}

.amount-display {
    height: 40px;
    border-radius: 9px;
    background: var(--green-soft);
    color: var(--green);
    display: flex;
    align-items: center;
    padding: 0 12px;
    font-weight: 800;
    font-size: 12px;
}

.payment-summary {
    margin: 10px 22px 18px;
    padding: 15px;
    background: #f8f9fc;
    border: 1px solid var(--border);
    border-radius: 11px;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

.payment-summary span {
    display: block;
    color: var(--muted);
    font-size: 8px;
}

.payment-summary strong {
    display: block;
    font-size: 16px;
    margin-top: 4px;
}

.modal-footer {
    padding: 17px 22px;
    display: flex;
    justify-content: flex-end;
    gap: 8px;
    border-top: 1px solid var(--border);
}


/* DETAILS */

.details-hero {
    padding: 20px 22px;
    background: linear-gradient(135deg, #f7f9ff, #fff);
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 20px;
}

.details-profile {
    display: flex;
    align-items: center;
    gap: 13px;
}

.details-avatar {
    width: 55px;
    height: 55px;
    border-radius: 15px;
    background: var(--primary-soft);
    color: var(--primary);
    display: grid;
    place-items: center;
    font-size: 16px;
    font-weight: 800;
}

.details-profile h4 {
    font-size: 15px;
}

.details-profile p {
    font-size: 9px;
    color: var(--muted);
    margin-top: 4px;
}

.details-amount {
    text-align: right;
}

.details-amount span {
    display: block;
    font-size: 8px;
    color: var(--muted);
}

.details-amount strong {
    display: block;
    font-family: "Manrope", sans-serif;
    font-size: 22px;
    color: var(--red);
    margin-top: 3px;
}

.details-grid {
    padding: 20px 22px;
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
}

.detail-box {
    background: #f9fafc;
    border: 1px solid #eef0f4;
    border-radius: 10px;
    padding: 12px;
}

.detail-box span {
    display: block;
    font-size: 8px;
    color: var(--muted);
}

.detail-box strong {
    display: block;
    font-size: 10px;
    margin-top: 5px;
}


/* TOAST */

.toast-container {
    position: fixed;
    right: 22px;
    bottom: 22px;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.toast {
    min-width: 280px;
    background: #202633;
    color: #fff;
    padding: 13px 15px;
    border-radius: 10px;
    box-shadow: 0 12px 35px rgba(0, 0, 0, .2);
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 10px;
    animation: toastIn .25s ease;
}

.toast.success i {
    color: #35d29a;
}

.toast.error i {
    color: #ff7777;
}

@keyframes toastIn {
    from {
        transform: translateY(10px);
        opacity: 0;
    }

    to {
        transform: translateY(0);
        opacity: 1;
    }
}

.hidden {
    display: none !important;
}


/* RESPONSIVE */

@media (max-width: 1200px) {

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

    .parents-grid,
    .receipt-grid {
        grid-template-columns: repeat(2, 1fr);
    }

}

@media (max-width: 950px) {

    .sidebar {
        transform: translateX(-100%);
        transition: .25s ease;
    }

    .sidebar.open {
        transform: translateX(0);
    }

    .main {
        margin-left: 0;
        width: 100%;
    }

    .mobile-menu {
        display: grid;
        place-items: center;
        width: 38px;
        height: 38px;
        border: 1px solid var(--border);
        background: #fff;
        border-radius: 9px;
        color: #687184;
    }

    .dashboard-grid,
    .reminder-layout,
    .settings-grid {
        grid-template-columns: 1fr;
    }

    .full-width {
        grid-column: auto;
    }

    .top-search {
        width: 210px;
    }

}

@media (max-width: 700px) {

    .content {
        padding: 20px 14px;
    }

    .topbar {
        height: 72px;
        padding: 0 14px;
    }

    .topbar-right {
        gap: 7px;
    }

    .top-search,
    .admin-info,
    .profile-chevron {
        display: none;
    }

    .stats-grid,
    .parents-grid,
    .receipt-grid,
    .stats-strip {
        grid-template-columns: 1fr;
    }

    .welcome-row,
    .section-heading {
        align-items: flex-start;
        flex-direction: column;
    }

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

    .field.full {
        grid-column: auto;
    }

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

    .toolbar {
        flex-wrap: wrap;
    }

    .search-box {
        max-width: none;
        width: 100%;
        flex-basis: 100%;
    }

    .setting-row {
        align-items: flex-start;
        flex-direction: column;
    }

}

.student-actions {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.student-actions .text-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 7px 10px;
    border: 1px solid #e5e7eb;
    border-radius: 8px;
    background: #fff;
    cursor: pointer;
    font-size: 13px;
    transition: 0.2s ease;
}

.student-actions .text-btn:hover {
    background: #f8fafc;
    border-color: #cbd5e1;
}

.student-actions .text-btn:last-child {
    color: #7c3aed;
    border-color: #ddd6fe;
    background: #faf5ff;
}

.student-actions .text-btn:last-child:hover {
    background: #ede9fe;
    border-color: #c4b5fd;
}

/* Extra Charge Modal */
#extraChargeModal .modal {
    width: min(520px, 100%);
    padding: 0;
    overflow: hidden;
}

#extraChargeModal .modal-header {
    padding: 22px 24px;
    border-bottom: 1px solid #e5e7eb;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

#extraChargeModal .modal-header h2 {
    margin: 0;
    font-size: 20px;
    font-weight: 700;
}

#extraChargeModal .modal-body {
    padding: 24px;
}

#extraChargeModal .form-group {
    margin-bottom: 18px;
}

#extraChargeModal .form-group:last-child {
    margin-bottom: 0;
}

#extraChargeModal label {
    display: block;
    margin-bottom: 7px;
    font-size: 13px;
    font-weight: 600;
    color: #374151;
}

#extraChargeModal input,
#extraChargeModal select,
#extraChargeModal textarea {
    width: 100%;
    box-sizing: border-box;
    padding: 11px 13px;
    border: 1px solid #d1d5db;
    border-radius: 9px;
    background: #fff;
    font-size: 14px;
    outline: none;
    transition: 0.2s ease;
}

#extraChargeModal input:focus,
#extraChargeModal select:focus,
#extraChargeModal textarea:focus {
    border-color: #7c3aed;
    box-shadow: 0 0 0 3px rgba(124, 58, 237, 0.1);
}

#extraChargeModal textarea {
    min-height: 90px;
    resize: vertical;
}

#extraChargeModal .modal-footer {
    padding: 18px 24px;
    border-top: 1px solid #e5e7eb;
    display: flex;
    justify-content: flex-end;
    gap: 10px;
}

.student-details-modal {
    width: min(620px, 100%);
    padding: 0;
    overflow: hidden;
}

.student-details-modal .modal-header {
    padding: 24px 26px;
    border-bottom: 1px solid #e5e7eb;
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
}

.student-details-modal .modal-header h2 {
    margin: 0;
    font-size: 22px;
    font-weight: 700;
}

.student-details-modal .modal-header p {
    margin: 5px 0 0;
    color: #6b7280;
    font-size: 14px;
}

.student-details-modal .modal-body {
    padding: 26px;
}

.student-detail-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
}

.detail-card {
    padding: 16px;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    background: #f9fafb;
}

.detail-card span {
    display: block;
    font-size: 12px;
    color: #6b7280;
    margin-bottom: 6px;
}

.detail-card strong {
    display: block;
    font-size: 16px;
    color: #111827;
}

.student-fee-actions {
    margin-top: 26px;
}

.student-fee-actions h3 {
    margin: 0 0 14px;
    font-size: 16px;
}

.fee-action-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 12px;
}

.fee-action-btn {
    display: flex;
    align-items: center;
    gap: 12px;
    padding: 15px;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    background: #fff;
    cursor: pointer;
    text-align: left;
    transition: 0.2s ease;
}

.fee-action-btn i {
    width: 40px;
    height: 40px;
    display: grid;
    place-items: center;
    border-radius: 10px;
    font-size: 17px;
}

.fee-action-btn span {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.fee-action-btn strong {
    font-size: 14px;
}

.fee-action-btn small {
    color: #6b7280;
    font-size: 11px;
}

.fee-action-btn.payment i {
    background: #ecfdf5;
    color: #059669;
}

.fee-action-btn.extra i {
    background: #f5f3ff;
    color: #7c3aed;
}

.fee-action-btn:hover {
    border-color: #cbd5e1;
    transform: translateY(-1px);
}

@media (max-width: 600px) {

    .student-detail-grid,
    .fee-action-grid {
        grid-template-columns: 1fr;
    }
}

/* Student Details Modal */
.student-details-modal {
    width: min(680px, 100%);
    padding: 0;
    overflow: hidden;
}

.student-details-modal .modal-header {
    padding: 24px 28px;
    border-bottom: 1px solid #e5e7eb;
}

.student-details-modal .modal-header>div:first-child {
    display: flex;
    align-items: center;
    gap: 14px;
}

.student-details-modal .modal-header h2,
.student-details-modal .modal-header h3 {
    margin: 0;
    font-size: 21px;
    font-weight: 800;
}

.student-details-modal .modal-header p {
    margin: 5px 0 0;
    color: #6b7280;
    font-size: 13px;
}

.student-details-modal .modal-body {
    padding: 28px;
}

.student-detail-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
}

.detail-card {
    padding: 17px;
    background: #f8fafc;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
}

.detail-card span {
    display: block;
    margin-bottom: 7px;
    color: #64748b;
    font-size: 12px;
    font-weight: 600;
}

.detail-card strong {
    color: #111827;
    font-size: 17px;
}

.student-fee-actions {
    margin-top: 28px;
}

.student-fee-actions h3 {
    margin: 0 0 14px;
    font-size: 16px;
}

.fee-action-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

.fee-action-btn {
    display: flex;
    align-items: center;
    gap: 13px;
    width: 100%;
    padding: 15px;
    border: 1px solid #e5e7eb;
    border-radius: 12px;
    background: #fff;
    cursor: pointer;
    text-align: left;
    transition: all 0.2s ease;
}

.fee-action-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 5px 18px rgba(15, 23, 42, 0.08);
}

.fee-action-btn i {
    width: 42px;
    height: 42px;
    display: grid;
    place-items: center;
    border-radius: 11px;
    font-size: 17px;
}

.fee-action-btn.payment i {
    background: #ecfdf5;
    color: #059669;
}

.fee-action-btn.extra i {
    background: #f5f3ff;
    color: #7c3aed;
}

.fee-action-btn span {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.fee-action-btn strong {
    font-size: 14px;
    color: #111827;
}

.fee-action-btn small {
    font-size: 11px;
    color: #64748b;
}

@media (max-width: 600px) {

    .student-detail-grid,
    .fee-action-grid {
        grid-template-columns: 1fr;
    }
}

.student-fee-history {
    margin-top: 28px;
}

.student-fee-history h3 {
    margin: 0 0 14px;
    font-size: 16px;
}

.fee-history-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    padding: 14px 16px;
    margin-bottom: 8px;
    background: #f8fafc;
    border: 1px solid #e5e7eb;
    border-radius: 10px;
}

.fee-history-item>div {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.fee-history-item strong {
    font-size: 15px;
    color: #111827;
}

.fee-history-item span {
    font-size: 13px;
    font-weight: 600;
    color: #374151;
}

.fee-history-item small {
    font-size: 11px;
    color: #64748b;
}

#studentDetailsFeeHistory {
    max-height: 230px;
    overflow-y: auto;
    padding-right: 6px;
}

#studentDetailsFeeHistory::-webkit-scrollbar {
    width: 6px;
}

#studentDetailsFeeHistory::-webkit-scrollbar-thumb {
    background: #cbd5e1;
    border-radius: 10px;
}

#studentDetailsFeeHistory::-webkit-scrollbar-track {
    background: transparent;
}

/* AI Assistant */

.ai-assistant-card {
    max-width: 900px;
    margin-top: 24px;
    background: #fff;
    border: 1px solid #e5e7eb;
    border-radius: 18px;
    overflow: hidden;
    box-shadow: 0 8px 30px rgba(15, 23, 42, 0.06);
}

.ai-assistant-header {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 22px 24px;
    border-bottom: 1px solid #e5e7eb;
}

.ai-icon {
    width: 46px;
    height: 46px;
    display: grid;
    place-items: center;
    border-radius: 13px;
    background: #f5f3ff;
    color: #7c3aed;
    font-size: 20px;
}

.ai-assistant-header h2 {
    margin: 0;
    font-size: 18px;
}

.ai-assistant-header p {
    margin: 4px 0 0;
    color: #64748b;
    font-size: 13px;
}

.ai-chat-box {
    min-height: 360px;
    max-height: 500px;
    overflow-y: auto;
    padding: 22px;
    background: #f8fafc;
}

.ai-message {
    display: flex;
    gap: 12px;
    max-width: 80%;
    margin-bottom: 16px;
}

.ai-message-icon {
    width: 34px;
    height: 34px;
    flex-shrink: 0;
    display: grid;
    place-items: center;
    border-radius: 10px;
    background: #ede9fe;
    color: #7c3aed;
}

.ai-message p {
    margin: 5px 0 0;
    line-height: 1.5;
    color: #475569;
}

.ai-input-area {
    display: flex;
    gap: 10px;
    padding: 18px;
    border-top: 1px solid #e5e7eb;
}

.ai-input-area input {
    flex: 1;
    min-width: 0;
    padding: 13px 15px;
    border: 1px solid #d1d5db;
    border-radius: 10px;
    outline: none;
    font-size: 14px;
}

.ai-input-area input:focus {
    border-color: #7c3aed;
}

@media (max-width: 600px) {
    .ai-input-area {
        flex-direction: column;
    }

    .ai-input-area button {
        width: 100%;
    }

    .ai-message {
        max-width: 95%;
    }
}