html, body {
    font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif;
}

a, .btn-link {
    color: #006bb7;
}

.btn-primary {
    color: #fff;
    background-color: #1b6ec2;
    border-color: #1861ac;
}

.btn:focus, .btn:active:focus, .btn-link.nav-link:focus, .form-control:focus, .form-check-input:focus {
  box-shadow: 0 0 0 0.1rem white, 0 0 0 0.25rem #258cfb;
}

.content {
    padding-top: 1.1rem;
}

h1:focus {
    outline: none;
}

.valid.modified:not([type=checkbox]) {
    outline: 1px solid #26b050;
}

.invalid {
    outline: 1px solid #e50000;
}

.validation-message {
    color: #e50000;
}

.blazor-error-boundary {
    background: url(data:image/svg+xml;base64,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) no-repeat 1rem/1.8rem, #b32121;
    padding: 1rem 1rem 1rem 3.7rem;
    color: white;
}

    .blazor-error-boundary::after {
        content: "An error has occurred."
    }

.darker-border-checkbox.form-check-input {
    border-color: #929292;
}

.form-floating > .form-control-plaintext::placeholder, .form-floating > .form-control::placeholder {
    color: var(--bs-secondary-color);
    text-align: end;
}

.form-floating > .form-control-plaintext:focus::placeholder, .form-floating > .form-control:focus::placeholder {
    text-align: start;
}
/* --- Auth pages --- */
.login-container {
    max-width: 24rem;
    margin: 4rem auto;
    padding: 2rem;
    border: 1px solid #e0e0e0;
    border-radius: 0.5rem;
    background: #fff;
}

.login-container h1 {
    font-size: 1.5rem;
    margin-bottom: 0.25rem;
}

/* ===================================================================== */
/* Modern theme — MoodleManager                                          */
/* ===================================================================== */

:root {
    --mm-primary: #4f46e5;
    --mm-primary-hover: #4338ca;
    --mm-primary-soft: #eef2ff;
    --mm-ink: #1f2937;
    --mm-muted: #6b7280;
    --mm-bg: #f6f7fb;
    --mm-card-shadow: 0 1px 2px rgba(16, 24, 40, .06), 0 1px 3px rgba(16, 24, 40, .1);
    --bs-border-radius: .6rem;
    --bs-border-radius-sm: .45rem;
    --bs-border-radius-lg: .8rem;
}

body {
    font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background-color: var(--mm-bg);
    color: var(--mm-ink);
}

h1 { font-weight: 700; letter-spacing: -.01em; }
h1 { font-size: 1.7rem; }

/* Buttons */
.btn { --bs-btn-border-radius: .55rem; font-weight: 500; }
.btn-primary {
    --bs-btn-bg: var(--mm-primary); --bs-btn-border-color: var(--mm-primary);
    --bs-btn-hover-bg: var(--mm-primary-hover); --bs-btn-hover-border-color: var(--mm-primary-hover);
    --bs-btn-active-bg: var(--mm-primary-hover); --bs-btn-active-border-color: var(--mm-primary-hover);
    --bs-btn-disabled-bg: var(--mm-primary); --bs-btn-disabled-border-color: var(--mm-primary);
}
.btn-outline-primary {
    --bs-btn-color: var(--mm-primary); --bs-btn-border-color: #c7cbf4;
    --bs-btn-hover-bg: var(--mm-primary); --bs-btn-hover-border-color: var(--mm-primary);
    --bs-btn-active-bg: var(--mm-primary); --bs-btn-active-border-color: var(--mm-primary);
}
.btn-outline-secondary { --bs-btn-color: #475467; --bs-btn-border-color: #d0d5dd; }
.btn-link { --bs-btn-color: var(--mm-primary); text-decoration: none; }
.btn-link:hover { text-decoration: underline; }
.btn-sm { --bs-btn-border-radius: .45rem; }

a { color: var(--mm-primary); }

/* Cards */
.card {
    border: 1px solid #eceef2;
    border-radius: var(--bs-border-radius-lg);
    box-shadow: var(--mm-card-shadow);
}
.card-body { padding: 1.25rem 1.35rem; }

/* Tables */
.table { --bs-table-border-color: #eef0f4; vertical-align: middle; }
.table > thead th {
    font-size: .78rem; text-transform: uppercase; letter-spacing: .03em;
    color: var(--mm-muted); font-weight: 600; border-bottom: 1px solid #e6e8ee;
}
.table > tbody > tr:hover > * { background-color: #fafbff; }
.table-striped > tbody > tr:nth-of-type(odd) > * { --bs-table-bg-type: #fbfbfd; }

/* Badges */
.badge { font-weight: 600; border-radius: 999px; padding: .35em .7em; }
.badge.bg-primary { background-color: var(--mm-primary) !important; }
.badge.bg-info { background-color: #e0f2fe !important; color: #075985 !important; }
.badge.bg-light { background-color: #f1f3f9 !important; color: #475467 !important; }

/* Forms */
.form-control, .form-select {
    border-color: #d7dbe3; border-radius: .55rem; padding: .5rem .8rem;
}
.form-control:focus, .form-select:focus {
    border-color: var(--mm-primary);
    box-shadow: 0 0 0 3px rgba(79, 70, 229, .15);
}
.form-label { font-weight: 500; font-size: .9rem; color: #344054; }

/* Alerts */
.alert { border: none; border-radius: .7rem; }

/* Breadcrumb */
.breadcrumb { font-size: .875rem; }
.breadcrumb a { text-decoration: none; }

/* Dashboard stat tiles */
.stat-tile {
    background: #fff; border: 1px solid #eceef2; border-radius: var(--bs-border-radius-lg);
    box-shadow: var(--mm-card-shadow); padding: 1.25rem 1.4rem; height: 100%;
}
.stat-tile .stat-label { color: var(--mm-muted); font-size: .85rem; font-weight: 600;
    text-transform: uppercase; letter-spacing: .03em; }
.stat-tile .stat-value { font-size: 2.4rem; font-weight: 700; line-height: 1.1; color: var(--mm-ink); }
.stat-tile .stat-icon {
    width: 2.75rem; height: 2.75rem; border-radius: .8rem; display: inline-flex;
    align-items: center; justify-content: center; font-size: 1.4rem;
    background: var(--mm-primary-soft); color: var(--mm-primary);
}

/* Hide QuickGrid's empty filler rows (it pads a page up to ItemsPerPage) */
.mm-grid tbody tr:not(:has(td:not(:empty))) { display: none; }
.mm-grid th { white-space: nowrap; }

/* Compact grid: smaller font so long course names are less truncated. */
.mm-grid-sm { font-size: .82rem; }
.mm-grid-sm td, .mm-grid-sm th { padding: .35rem .5rem; }
.mm-course-tags { display: flex; flex-wrap: wrap; gap: .25rem; }
.mm-course-tags .badge { font-weight: 500; }

/* Lightweight modal (no JS dependency) for per-student actions. */
.mm-modal-backdrop {
    position: fixed; inset: 0; background: rgba(16, 24, 40, .45);
    display: flex; align-items: center; justify-content: center; z-index: 1050; padding: 1rem;
}
.mm-modal {
    background: #fff; border-radius: .75rem; width: 100%; max-width: 34rem;
    box-shadow: 0 20px 50px rgba(16, 24, 40, .25); padding: 1.5rem;
}

/* Anonymous auth pages: full-screen plain white, no sidebar, centered card. */
.auth-page {
    min-height: 100vh;
    background: #ffffff;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
}
.auth-content { width: 100%; max-width: 25rem; }

/* Login card */
.login-container {
    max-width: 25rem; margin: 0 auto; padding: 2.5rem 2.25rem;
    border: 1px solid #eceef2; border-radius: 1rem; background: #fff;
    box-shadow: 0 10px 30px rgba(16, 24, 40, .08);
    text-align: center;
}
.login-logo {
    display: block; margin: 0 auto 1rem; border-radius: 14px;
    box-shadow: 0 6px 16px rgba(79, 70, 229, .25);
}
.login-container h1 { font-size: 1.5rem; margin-bottom: .25rem; }
/* Form controls stay left-aligned inside the centered card. */
.login-container .mb-3 { text-align: left; }
.login-container form { margin-top: 1.25rem; }