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

:root {
    --cs-primary: #1E3850;
    --cs-primary-hover: #162B3D;

    --cs-secondary: #A61E3B;
    --cs-secondary-hover: #8F1932;
    --cs-secondary-light: #C13A50;

    --cs-accent: #9B6A75;

    --cs-bg: #F7F6F3;
    --cs-surface: #FFFFFF;

    --cs-text: #243746;
    --cs-text-muted: #66737D;

    --cs-border: #DDE2E6;

    --cs-success: #2F7D5A;
    --cs-warning: #C98A20;
    --cs-danger: #B3261E;
    --cs-info: #2D6FA3;

    --cs-radius-sm: 8px;
    --cs-radius-md: 10px;
    --cs-radius-lg: 12px;
    --cs-radius-pill: 999px;

    --cs-shadow-sm: 0 2px 8px rgba(36, 55, 70, 0.06);
    --cs-shadow-md: 0 6px 20px rgba(36, 55, 70, 0.10);
}

* {
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    margin: 0;
    font-family: "Montserrat", Arial, sans-serif;
    background: var(--cs-bg);
    color: var(--cs-text);
    font-size: 15px;
    line-height: 1.5;
}

/* CONTENEDOR */

.wrap {
    width: min(100% - 48px, 1200px);
    margin: 0 auto;
}

/* HEADER */

.topbar {
    background: var(--cs-primary);
    min-height: 70px;
    display: flex;
    align-items: center;
    border-bottom: 3px solid var(--cs-secondary);
}

.nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    min-height: 70px;
    gap: 24px;
}

/* MARCA */

.brand {
    display: flex;
    flex-direction: column;
    text-decoration: none;
    line-height: 1;
}

.brand-main {
    color: #FFFFFF;
    font-size: 1.45rem;
    font-weight: 700;
    letter-spacing: 0.08em;
}

.brand-sub {
    color: #FFFFFF;
    font-size: .68rem;
    font-weight: 500;
    letter-spacing: .22em;
    margin-top: 4px;
}

/* NAVEGACIÓN */

.navlinks {
    display: flex;
    align-items: center;
    gap: 16px;
}

.nav-link {
    color: #FFFFFF;
    text-decoration: none;
    font-weight: 600;
    font-size: .92rem;
}

.nav-link:hover {
    opacity: .85;
}

/* BOTONES */

.btn {
    min-height: 44px;
    padding: 0 22px;
    border: none;
    border-radius: var(--cs-radius-sm);
    background: var(--cs-secondary);
    color: #FFFFFF;
    text-decoration: none;
    font-family: inherit;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;

    display: inline-flex;
    align-items: center;
    justify-content: center;

    transition:
        background-color .2s ease,
        transform .2s ease,
        box-shadow .2s ease;
}

.btn:hover {
    background: var(--cs-secondary-hover);
    box-shadow: var(--cs-shadow-sm);
}

.btn:focus {
    outline: 2px solid var(--cs-primary);
    outline-offset: 2px;
}

.btn.secondary {
    background: var(--cs-primary);
    color: #FFFFFF;
}

.topbar .btn.secondary {
    border: 1px solid rgba(255, 255, 255, .65);
}

.btn.secondary:hover {
    background: var(--cs-primary-hover);
}

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

.btn.small {
    min-height: 38px;
    padding: 0 16px;
    font-size: 13px;
}

/* PÁGINAS */

.page {
    padding-top: 40px;
    padding-bottom: 48px;
}

.pagehead {
    display: flex;
    justify-content: space-between;
    align-items: flex-end;
    gap: 24px;
    margin-bottom: 24px;
}

.pagehead h1 {
    margin: 4px 0 8px;
    color: var(--cs-primary);
    font-size: clamp(28px, 4vw, 32px);
    line-height: 1.15;
}

.pagehead p {
    margin: 0;
    color: var(--cs-text-muted);
}

/* EYEBROW */

.eyebrow {
    color: var(--cs-secondary);
    font-size: 12px;
    font-weight: 700;
    letter-spacing: .13em;
    text-transform: uppercase;
}

/* TITULOS */

h1,
h2,
h3 {
    color: var(--cs-primary);
}

h1 {
    font-size: 30px;
    line-height: 1.15;
}

h2 {
    font-size: 24px;
    line-height: 1.2;
}

h3 {
    font-size: 18px;
    line-height: 1.25;
}

/* CARDS */

.card {
    background: var(--cs-surface);
    border: 1px solid var(--cs-border);
    border-radius: var(--cs-radius-lg);
    box-shadow: var(--cs-shadow-sm);
    padding: 24px;
}

.card + .card {
    margin-top: 20px;
}

/* GRID */

.grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 20px;
}

.feature {
    background: var(--cs-surface);
    border: 1px solid var(--cs-border);
    border-radius: var(--cs-radius-lg);
    padding: 22px;
    box-shadow: var(--cs-shadow-sm);
}

/* LOGIN */

.auth {
    width: min(100% - 32px, 650px);
    margin: 48px auto;
}

.auth h1 {
    margin-top: 12px;
    margin-bottom: 26px;
}

/* FORMULARIOS */

form {
    width: 100%;
}

.field {
    margin-bottom: 18px;
}

label {
    display: block;
    margin-bottom: 7px;
    color: var(--cs-text);
    font-size: 14px;
    font-weight: 600;
}

.input,
input,
select,
textarea {
    width: 100%;
    min-height: 46px;
    border: 1px solid var(--cs-border);
    border-radius: var(--cs-radius-sm);
    background: #FFFFFF;
    color: var(--cs-text);
    padding: 10px 13px;
    font-family: inherit;
    font-size: 14px;
    outline: none;
}

textarea {
    min-height: 110px;
    resize: vertical;
}

input::placeholder,
textarea::placeholder {
    color: #8A949B;
}

.input:focus,
input:focus,
select:focus,
textarea:focus {
    border-color: var(--cs-primary);
    box-shadow: 0 0 0 2px rgba(30, 56, 80, .12);
}

/* MENSAJES */

.flash {
    border-radius: var(--cs-radius-sm);
    padding: 13px 16px;
    margin-bottom: 12px;
    font-size: 14px;
    font-weight: 500;
}

.flash.success {
    background: rgba(47, 125, 90, .10);
    color: var(--cs-success);
    border: 1px solid rgba(47, 125, 90, .25);
}

.flash.warning {
    background: rgba(201, 138, 32, .10);
    color: #8D6116;
    border: 1px solid rgba(201, 138, 32, .25);
}

.flash.danger,
.flash.error {
    background: rgba(179, 38, 30, .09);
    color: var(--cs-danger);
    border: 1px solid rgba(179, 38, 30, .22);
}

.flash.info {
    background: rgba(45, 111, 163, .09);
    color: var(--cs-info);
    border: 1px solid rgba(45, 111, 163, .22);
}

/* ALUMNOS */

.student-card {
    background: #FFFFFF;
    border: 1px solid var(--cs-border);
    border-radius: var(--cs-radius-lg);
    padding: 20px;
    box-shadow: var(--cs-shadow-sm);
}

.student-card h3 {
    margin-top: 0;
}

/* BADGES */

.badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;

    min-height: 28px;
    padding: 4px 11px;

    border-radius: var(--cs-radius-pill);

    background: rgba(47, 125, 90, .10);
    color: var(--cs-success);

    font-size: 12px;
    font-weight: 700;
}

.badge.pending {
    background: rgba(201, 138, 32, .12);
    color: #936516;
}

.badge.overdue,
.badge.danger {
    background: rgba(179, 38, 30, .10);
    color: var(--cs-danger);
}

.badge.processing {
    background: rgba(45, 111, 163, .10);
    color: var(--cs-info);
}

/* TABLAS */

table {
    width: 100%;
    border-collapse: collapse;
    background: #FFFFFF;
}

thead {
    background: #F3F5F7;
}

th {
    color: var(--cs-text);
    font-weight: 600;
    font-size: 13px;
    text-align: left;
}

th,
td {
    padding: 14px 16px;
    border-bottom: 1px solid #E5E9EC;
}

tbody tr:hover {
    background: var(--cs-bg);
}

/* DINERO */

.money {
    color: var(--cs-primary);
    font-size: 30px;
    line-height: 1.1;
    font-weight: 700;
}

/* ESTADISTICAS */

.statgrid {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 16px;
}

.statgrid .card {
    margin: 0;
}

/* ACCIONES */

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

/* AVISOS */

.notice {
    padding: 16px 18px;
    border-radius: var(--cs-radius-md);
    background: rgba(45, 111, 163, .08);
    border-left: 4px solid var(--cs-info);
    color: var(--cs-text);
}

/* DOCUMENTOS */

.docrow {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 20px;
    padding: 15px 0;
    border-bottom: 1px solid var(--cs-border);
}

/* ADMIN */

.admin-layout {
    display: grid;
    grid-template-columns: 230px minmax(0, 1fr);
    gap: 24px;
}

.sidebar {
    background: var(--cs-primary);
    color: #FFFFFF;
    border-radius: var(--cs-radius-lg);
    padding: 20px;
}

.sidebar a {
    color: #FFFFFF;
    text-decoration: none;
}

/* PROGRESO */

.progress {
    width: 100%;
    height: 9px;
    overflow: hidden;
    background: #E7EAEC;
    border-radius: var(--cs-radius-pill);
}

.progress > div {
    height: 100%;
    background: var(--cs-success);
}

/* TEXTO SECUNDARIO */

.muted {
    color: var(--cs-text-muted);
}

/* FOOTER */

.footer {
    margin-top: 48px;
    background: var(--cs-primary);
    color: rgba(255,255,255,.85);
}

.footer-content {
    min-height: 110px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 30px;
}

.footer-brand {
    color: #FFFFFF;
    font-weight: 700;
    letter-spacing: .08em;
}

.footer-text {
    margin-top: 4px;
    color: rgba(255,255,255,.72);
    font-size: 13px;
}

/* RESPONSIVE */
@media (max-width: 576px) {

    body {
        font-size: 14px;
    }

    .brand-main {
        font-size: 1.2rem;
    }

    .brand-sub {
        font-size: .58rem;
    }

    h1,
    .pagehead h1 {
        font-size: 26px;
    }

    .money {
        font-size: 28px;
    }

    .btn {
        min-height: 48px;
    }
}


/* =========================
   LOGO CREA SCHOOL
   ========================= */

.school-logo {
    width: 95px;
    height: 60px;
    object-fit: contain;
    display: block;
}

.brand {
    display: flex;
    flex-direction: row;
    align-items: center;
    justify-content: flex-start;
    height: 70px;
    text-decoration: none;
}

.topbar {
    height: 74px;
    min-height: 74px;
}

.nav {
    height: 74px;
    min-height: 74px;
    display: flex;
    align-items: center;
}


/* LOGO EN CELULAR */

@media (max-width: 768px) {

    .school-logo {
        width: 78px;
        height: 52px;
    }

    .topbar,
    .nav {
        height: 64px;
        min-height: 64px;
    }

    .brand {
        height: 64px;
    }
}