/* ── Brand colour tokens ─────────────────────────────────────────────────────
   Overriding Bootstrap 5 CSS variables here means every Bootstrap component
   (buttons, badges, alerts, focus rings…) automatically uses brand colours
   without touching any markup.
   ─────────────────────────────────────────────────────────────────────────── */
:root {
    --brand-blue:          #1C6EF2;
    --brand-green:         #1AB935;
    --brand-yellow:        #FFCE00;
    --brand-dark:          #0a1e4a;

    /* Bootstrap primary → brand blue */
    --bs-primary:          #1C6EF2;
    --bs-primary-rgb:      28, 110, 242;
    --bs-link-color:       #1C6EF2;
    --bs-link-color-rgb:   28, 110, 242;
    --bs-link-hover-color: #1557D4;

    /* Bootstrap success → brand green */
    --bs-success:          #1AB935;
    --bs-success-rgb:      26, 185, 53;

    /* Bootstrap warning → brand yellow */
    --bs-warning:          #FFCE00;
    --bs-warning-rgb:      255, 206, 0;

    /* Darken the default Bootstrap form-check border so radio/checkbox inputs
       are clearly visible against a white background. */
    --bs-border-color: #999;
}

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

h1, h2, h3, h4, h5, h6 {
    font-family: 'Outfit', 'Helvetica Neue', Helvetica, Arial, sans-serif;
}

a, .btn-link {
    color: #1C6EF2;
}

.btn-primary {
    color: #fff;
    background-color: #1C6EF2;
    border-color: #1557D4;
}

.btn-primary:hover, .btn-primary:focus-visible {
    background-color: #1557D4;
    border-color: #1040B0;
    color: #fff;
}

.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 rgba(28, 110, 242, 0.45);
}

.content {
    padding-top: 1.1rem;
}

h1:focus {
    outline: none;
}

.valid.modified:not([type=checkbox]) {
    outline: 1px solid #1AB935;
}

.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;
}

/* ── Session Calendar ── */
.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 2px;
}

.calendar-dow {
    padding: 4px 0;
    border-bottom: 1px solid var(--bs-border-color);
}

.calendar-cell {
    min-height: 90px;
    padding: 4px;
    border: 1px solid var(--bs-border-color);
    border-radius: 4px;
    cursor: pointer;
    transition: background-color 0.15s;
}

.calendar-cell:hover {
    background-color: var(--bs-light);
}

.calendar-cell--empty {
    cursor: default;
    background: transparent;
    border-color: transparent;
}

.calendar-cell--today {
    background-color: #eef4ff;
    border-color: #93b8fa;
}

.calendar-cell--selected {
    background-color: #1C6EF2;
    border-color: #1557D4;
}

.calendar-cell--selected:hover {
    background-color: #1557D4;
}

.calendar-cell__day {
    font-size: 0.8rem;
    line-height: 1.2;
    margin-bottom: 3px;
}

.calendar-pill {
    font-size: 0.72rem;
    background-color: #1C6EF2;
    color: #fff;
    border-radius: 3px;
    padding: 1px 5px;
    margin-bottom: 2px;
    cursor: pointer;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    transition: background-color 0.15s;
}

.calendar-pill:hover {
    filter: brightness(0.88);
}

.calendar-pill__course {
    opacity: 0.85;
    font-style: italic;
}

/* Course colour variants (courseId % 6) */
.calendar-pill--color0 { background-color: #1C6EF2; }
.calendar-pill--color1 { background-color: #1AB935; }
.calendar-pill--color2 { background-color: #9c27b0; }
.calendar-pill--color3 { background-color: #e65100; }
.calendar-pill--color4 { background-color: #00838f; }
.calendar-pill--color5 { background-color: #c62828; }

.calendar-pill--cancelled {
    background-color: #9ca3af;
    text-decoration: line-through;
    opacity: 0.65;
}
.cursor-pointer { cursor: pointer; }