/*
 * Backlog Registration theme (on top of Bootstrap 5.3)
 *
 * One accent colour (navy). Everything else is neutral; green, amber
 * and red are used only for status labels and destructive actions.
 */

:root {
    --ink: #121a2c;
    --ink-soft: #566078;
    --ink-faint: #8a93a6;
    --paper: #f6f7f9;
    --surface: #ffffff;
    --line: #e5e8ee;
    --line-strong: #cfd5df;
    --accent: #23408e;
    --accent-deep: #1a3172;
    --accent-wash: #eef2fc;
    --success: #17794b;
    --success-wash: #e6f4ec;
    --warning: #8f5606;
    --warning-wash: #fcf1dc;
    --danger: #b42318;
    --danger-wash: #fdeceb;
    --neutral: #5a6478;
    --neutral-wash: #eef0f4;

    --font: "Geist", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    --radius: 12px;
    --radius-sm: 8px;
    --shadow: 0 1px 2px rgba(18, 26, 44, .05);
    --shadow-lift: 0 12px 32px rgba(18, 26, 44, .14);

    --bs-body-font-family: var(--font);
    --bs-body-font-size: .9375rem;
    --bs-body-color: var(--ink);
    --bs-body-bg: var(--paper);
    --bs-border-color: var(--line);
    --bs-primary: var(--accent);
    --bs-primary-rgb: 35, 64, 142;
    --bs-danger: var(--danger);
    --bs-danger-rgb: 180, 35, 24;
    --bs-link-color: var(--accent);
    --bs-link-color-rgb: 35, 64, 142;
    --bs-link-hover-color: var(--accent-deep);
    --bs-link-hover-color-rgb: 26, 49, 114;
    --bs-secondary-color: var(--ink-soft);
    --bs-border-radius: var(--radius-sm);
}

body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4, h5, h6,
.h1, .h2, .h3, .h4, .h5, .h6 {
    color: var(--ink);
    font-weight: 650;
    letter-spacing: -.015em;
}

h1, .h1 { font-size: 1.625rem; font-weight: 700; letter-spacing: -.022em; }
h2, .h2 { font-size: 1.25rem; }
h3, .h3 { font-size: 1.0625rem; }
h4, .h4, h5, .h5, h6, .h6 { font-size: 1rem; letter-spacing: 0; }

a {
    text-underline-offset: 2px;
}

.num {
    font-variant-numeric: tabular-nums;
}

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

.text-faint {
    color: var(--ink-faint);
}

small, .small {
    font-size: .8125rem;
}

:focus-visible {
    outline: 2px solid var(--accent);
    outline-offset: 2px;
}

/* ---------- Site header and footer ---------- */

.site-nav {
    background: var(--surface);
    border-bottom: 1px solid var(--line);
    padding-top: .55rem;
    padding-bottom: .55rem;
}

.site-nav .navbar-brand {
    display: flex;
    align-items: center;
    gap: .65rem;
    padding: 0;
    color: var(--ink);
}

.site-nav .navbar-brand img {
    width: 36px;
    height: 36px;
}

.site-nav .brand-name {
    display: block;
    font-size: 1rem;
    font-weight: 650;
    letter-spacing: -.015em;
    line-height: 1.2;
}

.site-nav .brand-sub {
    display: block;
    font-size: .75rem;
    color: var(--ink-soft);
    line-height: 1.2;
}

.site-nav .nav-link {
    color: var(--ink-soft);
    font-size: .9rem;
    font-weight: 500;
    padding: .4rem .75rem;
    border-radius: var(--radius-sm);
}

.site-nav .nav-link:hover {
    color: var(--ink);
    background: var(--neutral-wash);
}

.site-nav .nav-link.active {
    color: var(--accent);
    background: var(--accent-wash);
}

.site-nav .navbar-toggler {
    border-color: var(--line-strong);
    padding: .3rem .5rem;
}

.site-main {
    flex: 1;
    padding-top: 2rem;
    padding-bottom: 3.5rem;
}

.site-footer {
    border-top: 1px solid var(--line);
    padding: 1rem 0;
    font-size: .8125rem;
    color: var(--ink-faint);
}

/* ---------- Page structure ---------- */

.page-narrow {
    max-width: 860px;
    margin-left: auto;
    margin-right: auto;
}

.page-form {
    max-width: 720px;
}

.page-head {
    margin-bottom: 1.5rem;
}

.page-head h1 {
    margin-bottom: .3rem;
}

.page-head p {
    color: var(--ink-soft);
    margin-bottom: 0;
    max-width: 64ch;
}

.back-link {
    display: inline-flex;
    align-items: center;
    gap: .35rem;
    margin-bottom: .75rem;
    font-size: .875rem;
    font-weight: 500;
    color: var(--ink-soft);
    text-decoration: none;
}

.back-link:hover {
    color: var(--accent);
}

.toolbar {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: .75rem 1rem;
    margin-bottom: 1rem;
}

.toolbar-group {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: .5rem;
}

.toolbar-note {
    font-size: .875rem;
    color: var(--ink-soft);
}

.section-title {
    font-size: 1.0625rem;
    font-weight: 650;
    margin: 0;
}

.section-note {
    color: var(--ink-soft);
    font-size: .875rem;
    margin: .2rem 0 0;
}

/* ---------- Exam workspace (admin) ---------- */

.workspace-head {
    margin-bottom: 1.1rem;
}

.workspace-title {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: .5rem .75rem;
}

.workspace-title h1 {
    margin: 0;
}

.workspace-meta {
    color: var(--ink-soft);
    margin: .3rem 0 0;
}

.workspace-tabs {
    display: flex;
    gap: .25rem;
    margin-bottom: 1.5rem;
    border-bottom: 1px solid var(--line);
    overflow-x: auto;
    scrollbar-width: none;
}

.workspace-tabs::-webkit-scrollbar {
    display: none;
}

.workspace-tab {
    padding: .6rem .85rem;
    margin-bottom: -1px;
    border-bottom: 2px solid transparent;
    color: var(--ink-soft);
    font-weight: 500;
    text-decoration: none;
    white-space: nowrap;
}

.workspace-tab:hover {
    color: var(--ink);
}

.workspace-tab.is-active {
    color: var(--accent);
    border-bottom-color: var(--accent);
}

.subpage-head {
    margin-bottom: 1.25rem;
}

.subpage-head h2 {
    margin: 0;
}

/* ---------- Buttons ---------- */

.btn {
    --bs-btn-padding-x: .9rem;
    --bs-btn-padding-y: .45rem;
    --bs-btn-font-size: .9rem;
    --bs-btn-font-weight: 500;
    --bs-btn-border-radius: var(--radius-sm);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: .4rem;
    white-space: nowrap;
}

.btn-sm {
    --bs-btn-padding-x: .65rem;
    --bs-btn-padding-y: .28rem;
    --bs-btn-font-size: .8125rem;
    --bs-btn-border-radius: 7px;
}

.btn-primary {
    --bs-btn-bg: var(--accent);
    --bs-btn-border-color: var(--accent);
    --bs-btn-hover-bg: var(--accent-deep);
    --bs-btn-hover-border-color: var(--accent-deep);
    --bs-btn-active-bg: var(--accent-deep);
    --bs-btn-active-border-color: var(--accent-deep);
    --bs-btn-disabled-bg: var(--accent);
    --bs-btn-disabled-border-color: var(--accent);
}

.btn-quiet {
    --bs-btn-color: var(--ink);
    --bs-btn-bg: var(--surface);
    --bs-btn-border-color: var(--line-strong);
    --bs-btn-hover-color: var(--ink);
    --bs-btn-hover-bg: var(--neutral-wash);
    --bs-btn-hover-border-color: var(--line-strong);
    --bs-btn-active-color: var(--ink);
    --bs-btn-active-bg: var(--neutral-wash);
    --bs-btn-active-border-color: var(--line-strong);
    --bs-btn-disabled-color: var(--ink-faint);
    --bs-btn-disabled-bg: var(--surface);
    --bs-btn-disabled-border-color: var(--line);
}

.btn-danger {
    --bs-btn-bg: var(--danger);
    --bs-btn-border-color: var(--danger);
    --bs-btn-hover-bg: #93190f;
    --bs-btn-hover-border-color: #93190f;
    --bs-btn-active-bg: #93190f;
    --bs-btn-active-border-color: #93190f;
}

.btn-danger-quiet {
    --bs-btn-color: var(--danger);
    --bs-btn-bg: var(--surface);
    --bs-btn-border-color: var(--line-strong);
    --bs-btn-hover-color: var(--danger);
    --bs-btn-hover-bg: var(--danger-wash);
    --bs-btn-hover-border-color: #f0b8b3;
    --bs-btn-active-color: var(--danger);
    --bs-btn-active-bg: var(--danger-wash);
    --bs-btn-active-border-color: #f0b8b3;
}

.btn-icon {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 2rem;
    height: 2rem;
    padding: 0;
    border: 0;
    border-radius: var(--radius-sm);
    background: transparent;
    color: var(--ink-soft);
    text-decoration: none;
}

.btn-icon:hover {
    background: var(--neutral-wash);
    color: var(--ink);
}

.btn-icon.is-danger:hover {
    background: var(--danger-wash);
    color: var(--danger);
}

/* ---------- Surfaces ---------- */

.panel {
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 1.4rem;
}

.panel + .panel {
    margin-top: 1.1rem;
}

.panel-flush {
    padding: 0;
    overflow: hidden;
}

.panel-head {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    justify-content: space-between;
    gap: .6rem 1rem;
    padding: .95rem 1.25rem;
    border-bottom: 1px solid var(--line);
}

.panel-body {
    padding: 1.25rem;
}

.panel-title {
    font-size: 1rem;
    font-weight: 650;
    letter-spacing: -.01em;
    margin: 0 0 1rem;
}

.panel-head .panel-title {
    margin: 0;
}

.card {
    --bs-card-border-color: var(--line);
    --bs-card-border-radius: var(--radius);
    --bs-card-inner-border-radius: calc(var(--radius) - 1px);
    --bs-card-cap-bg: var(--surface);
    box-shadow: var(--shadow);
}

.modal-content {
    border: 0;
    border-radius: 14px;
    box-shadow: var(--shadow-lift);
}

.modal-header {
    padding: 1rem 1.25rem;
    border-bottom: 1px solid var(--line);
}

.modal-title {
    font-size: 1.0625rem;
    font-weight: 650;
}

.modal-body {
    padding: 1.25rem;
}

.modal-footer {
    padding: .85rem 1.25rem;
    border-top: 1px solid var(--line);
    gap: .25rem;
}

.modal.fade .modal-dialog {
    transition: transform .15s ease-out;
}

.modal-backdrop {
    --bs-backdrop-bg: #121a2c;
    --bs-backdrop-opacity: .45;
}

.alert {
    --bs-alert-border-radius: var(--radius-sm);
    --bs-alert-padding-x: 1rem;
    --bs-alert-padding-y: .7rem;
    font-size: .9rem;
}

.alert-dismissible .btn-close {
    padding: .95rem 1rem;
}

.alert-success {
    --bs-alert-bg: var(--success-wash);
    --bs-alert-border-color: #bfe2cf;
    --bs-alert-color: #0f5132;
    --bs-alert-link-color: #0f5132;
}

.alert-danger {
    --bs-alert-bg: var(--danger-wash);
    --bs-alert-border-color: #f3c4bf;
    --bs-alert-color: #8a1c13;
    --bs-alert-link-color: #8a1c13;
}

.alert-warning {
    --bs-alert-bg: var(--warning-wash);
    --bs-alert-border-color: #f0d9a8;
    --bs-alert-color: #6f4304;
    --bs-alert-link-color: #6f4304;
}

.alert-info {
    --bs-alert-bg: var(--accent-wash);
    --bs-alert-border-color: #cdd8f5;
    --bs-alert-color: var(--accent-deep);
    --bs-alert-link-color: var(--accent-deep);
}

.callout {
    padding: .75rem 1rem;
    border-radius: var(--radius-sm);
    background: var(--neutral-wash);
    color: var(--ink-soft);
    font-size: .875rem;
}

.callout strong {
    color: var(--ink);
}

.empty-state {
    text-align: center;
    padding: 2.75rem 1.5rem;
    background: var(--surface);
    border: 1px dashed var(--line-strong);
    border-radius: var(--radius);
    color: var(--ink-soft);
}

.empty-state h2,
.empty-state h3 {
    font-size: 1.0625rem;
    margin-bottom: .3rem;
}

.empty-state p {
    margin-bottom: 0;
}

.empty-state .btn {
    margin-top: 1rem;
}

.panel .empty-state {
    border: 0;
    border-radius: 0;
}

/* ---------- Forms ---------- */

.form-label,
label {
    font-size: .875rem;
    font-weight: 500;
    margin-bottom: .35rem;
}

.form-control,
.form-select {
    background-color: var(--surface);
    border-color: var(--line-strong);
    font-size: .9375rem;
    padding: .5rem .75rem;
}

.form-control-sm,
.form-select-sm {
    font-size: .875rem;
    padding: .32rem .6rem;
}

.form-select {
    padding-right: 2.25rem;
}

.form-control:focus,
.form-select:focus,
.form-check-input:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(35, 64, 142, .16);
}

.form-check-input {
    border-color: #b9c0cd;
}

.form-check-input:checked {
    background-color: var(--accent);
    border-color: var(--accent);
}

.form-check-label {
    font-weight: 400;
    margin-bottom: 0;
}

.form-control::placeholder {
    color: #a3abbb;
}

.form-hint,
.form-text {
    display: block;
    font-size: .8125rem;
    color: var(--ink-soft);
    margin-top: .3rem;
}

.form-error {
    display: none;
    font-size: .8125rem;
    font-weight: 500;
    color: var(--danger);
    margin-top: .5rem;
}

.form-error.is-shown {
    display: block;
}

.optional {
    font-weight: 400;
    color: var(--ink-faint);
}

.required-mark {
    color: var(--danger);
}

.form-actions {
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: .5rem;
    margin-top: 1.25rem;
}

.form-actions .push-end {
    margin-left: auto;
}

.search-field {
    position: relative;
}

.search-field .bi {
    position: absolute;
    left: .7rem;
    top: 50%;
    transform: translateY(-50%);
    color: var(--ink-faint);
    pointer-events: none;
}

.search-field .form-control {
    padding-left: 2.1rem;
}

.sticky-bar {
    position: sticky;
    bottom: 1rem;
    z-index: 20;
    display: flex;
    flex-wrap: wrap;
    align-items: center;
    gap: .5rem .75rem;
    margin-top: 1.25rem;
    padding: .7rem .9rem .7rem 1.1rem;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow-lift);
}

.sticky-bar .sticky-note {
    margin-right: auto;
    font-size: .875rem;
    color: var(--ink-soft);
}

.sticky-bar[hidden] {
    display: none;
}

/* ---------- Tables ---------- */

.table-clean {
    --bs-table-bg: transparent;
    margin: 0;
    font-size: .9rem;
}

.table-clean > :not(caption) > * > * {
    padding: .7rem 1rem;
    border-bottom: 1px solid var(--line);
    vertical-align: middle;
}

.table-clean > thead > tr > th {
    background: #fafbfc;
    color: var(--ink-soft);
    font-size: .78rem;
    font-weight: 600;
    white-space: nowrap;
}

.table-clean > tbody > tr:last-child > * {
    border-bottom: 0;
}

.table-clean > tbody > tr:hover > * {
    background: #fafbfd;
}

.table-clean .cell-main {
    font-weight: 550;
    color: var(--ink);
}

.table-clean .cell-sub {
    display: block;
    font-size: .8125rem;
    color: var(--ink-soft);
}

.table-clean .cell-check {
    width: 1%;
    white-space: nowrap;
}

.table-clean .cell-actions {
    width: 1%;
    text-align: right;
    white-space: nowrap;
}

.table-clean .cell-top {
    vertical-align: top;
}

/* Wide tables scroll sideways on small screens instead of squeezing their columns */
.table-wide {
    min-width: 760px;
}

.table-xwide {
    min-width: 980px;
}

.table-clean > tbody > tr.table-group > th,
.table-clean > tbody > tr.table-group:hover > th {
    padding-top: .5rem;
    padding-bottom: .5rem;
    background: #fafbfc;
    color: var(--ink);
    font-size: .8125rem;
    font-weight: 600;
}

/* ---------- Schedule: one block per exam day ---------- */

.day-panel {
    margin-top: 1.5rem !important;
}

.day-panel .panel-head {
    padding-top: .7rem;
    padding-bottom: .7rem;
    background: var(--accent-wash);
    border-bottom-color: #d9e1f7;
}

.day-panel .panel-title {
    color: var(--accent-deep);
}

.day-table {
    table-layout: fixed;
    min-width: 640px;
}

/* ---------- Labels ---------- */

.status {
    display: inline-flex;
    align-items: center;
    gap: .35rem;
    padding: .14rem .55rem;
    border-radius: 999px;
    font-size: .75rem;
    font-weight: 600;
    line-height: 1.5;
    white-space: nowrap;
    color: var(--neutral);
    background: var(--neutral-wash);
}

.status::before {
    content: "";
    width: .4rem;
    height: .4rem;
    border-radius: 50%;
    background: currentColor;
}

.status-open,
.status-success {
    color: var(--success);
    background: var(--success-wash);
}

.status-closed,
.status-neutral {
    color: var(--neutral);
    background: var(--neutral-wash);
}

.status-warning {
    color: var(--warning);
    background: var(--warning-wash);
}

.status-danger {
    color: var(--danger);
    background: var(--danger-wash);
}

.status-accent {
    color: var(--accent);
    background: var(--accent-wash);
}

.tag {
    display: inline-block;
    padding: .1rem .45rem;
    border-radius: 6px;
    background: var(--neutral-wash);
    color: var(--ink);
    font-size: .78rem;
    font-weight: 500;
    font-variant-numeric: tabular-nums;
    line-height: 1.5;
    white-space: nowrap;
}

/* Course code chips show the course title in a floating label on hover */
.course-chip {
    cursor: default;
    transition: background-color .12s ease;
}

.course-chip:hover {
    background: #dfe3ea;
}

.course-chip.tag-warning:hover {
    background: #f8e6c0;
}

.tooltip {
    --bs-tooltip-bg: var(--ink);
    --bs-tooltip-color: #fff;
    --bs-tooltip-opacity: 1;
    --bs-tooltip-border-radius: var(--radius-sm);
    --bs-tooltip-padding-x: .65rem;
    --bs-tooltip-padding-y: .4rem;
    --bs-tooltip-font-size: .8125rem;
    --bs-tooltip-max-width: 280px;
    font-family: var(--font);
}

.tag-warning {
    background: var(--warning-wash);
    color: var(--warning);
}

.tag-list {
    display: flex;
    flex-wrap: wrap;
    gap: .3rem;
}

.count-pill {
    display: inline-block;
    min-width: 1.3rem;
    padding: 0 .35rem;
    border-radius: 999px;
    background: var(--accent);
    color: #fff;
    font-size: .72rem;
    font-weight: 600;
    line-height: 1.3rem;
    text-align: center;
    font-variant-numeric: tabular-nums;
}

.segmented {
    display: inline-flex;
    flex-wrap: wrap;
    max-width: 100%;
    gap: 2px;
    padding: 3px;
    border-radius: 10px;
    background: var(--neutral-wash);
}

.segmented a,
.segmented button {
    padding: .28rem .75rem;
    border: 0;
    border-radius: 7px;
    background: transparent;
    color: var(--ink-soft);
    font-size: .85rem;
    font-weight: 500;
    text-decoration: none;
    white-space: nowrap;
}

.segmented a:hover,
.segmented button:hover {
    color: var(--ink);
}

.segmented .is-active,
.segmented .active {
    background: var(--surface);
    color: var(--ink);
    box-shadow: var(--shadow);
}

.segmented .seg-count {
    margin-left: .3rem;
    color: var(--ink-faint);
    font-variant-numeric: tabular-nums;
}

/* ---------- Exam slip (exam lists) ---------- */

.exam-slip {
    display: flex;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    overflow: hidden;
}

.exam-slip + .exam-slip {
    margin-top: .9rem;
}

.exam-date {
    flex: 0 0 104px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 1rem .5rem;
    background: var(--accent);
    color: #fff;
    text-align: center;
}

.exam-date-label {
    font-size: .72rem;
    font-weight: 500;
    opacity: .85;
}

.exam-date-day {
    font-size: 2.25rem;
    font-weight: 650;
    letter-spacing: -.03em;
    line-height: 1.1;
    font-variant-numeric: tabular-nums;
}

.exam-date-month {
    font-size: .85rem;
    font-weight: 500;
}

.exam-slip.is-closed .exam-date {
    background: var(--neutral-wash);
    color: var(--neutral);
}

.exam-body {
    flex: 1;
    min-width: 0;
    padding: 1.1rem 1.3rem;
}

.exam-title {
    font-size: 1.125rem;
    font-weight: 650;
    margin: 0;
}

.exam-title a {
    color: inherit;
    text-decoration: none;
}

.exam-title a:hover {
    color: var(--accent);
}

.exam-meta {
    color: var(--ink-soft);
    font-size: .875rem;
    margin: .15rem 0 0;
}

.exam-countdown {
    font-size: .875rem;
    font-weight: 500;
    margin: .5rem 0 0;
}

.exam-actions {
    display: flex;
    flex-wrap: wrap;
    gap: .5rem;
    margin-top: .9rem;
}

.exam-group-title {
    font-size: .875rem;
    font-weight: 600;
    color: var(--ink-soft);
    margin: 1.75rem 0 .6rem;
}

.exam-group-title:first-of-type {
    margin-top: 0;
}

/* ---------- Facts list ---------- */

.facts {
    margin: 0;
}

.facts dt {
    font-size: .8125rem;
    font-weight: 500;
    color: var(--ink-soft);
}

.facts dd {
    margin: 0 0 .8rem;
    font-weight: 500;
}

.facts dd:last-child {
    margin-bottom: 0;
}

/* ---------- Notices ---------- */

.notice-item h2,
.notice-item h3 {
    font-size: 1.0625rem;
    margin-bottom: .15rem;
}

.notice-date {
    font-size: .8125rem;
    color: var(--ink-soft);
    margin-bottom: .75rem;
}

.notice-content {
    line-height: 1.65;
    max-width: 72ch;
}

.file-chip {
    display: inline-flex;
    align-items: center;
    gap: .6rem;
    margin-top: 1rem;
    padding: .5rem .8rem;
    border: 1px solid var(--line-strong);
    border-radius: var(--radius-sm);
    background: var(--surface);
    color: var(--ink);
    font-size: .875rem;
    font-weight: 500;
    text-decoration: none;
}

.file-chip:hover {
    border-color: var(--accent);
    color: var(--accent);
}

.file-chip small {
    font-weight: 400;
    color: var(--ink-soft);
}

.mini-notice {
    padding: .7rem 0;
    border-top: 1px solid var(--line);
    font-size: .875rem;
}

.mini-notice:first-of-type {
    border-top: 0;
    padding-top: 0;
}

/* ---------- Mail ---------- */

.check-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
    gap: .45rem 1rem;
    max-height: 250px;
    overflow-y: auto;
    padding: .85rem 1rem;
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
}

.mail-preview {
    max-height: 260px;
    overflow-y: auto;
    padding: 1rem 1.1rem;
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    background: var(--paper);
    font-size: .875rem;
    line-height: 1.6;
}

.mail-preview-tall {
    max-height: none;
    background: var(--surface);
}

.mail-preview-subject {
    padding-bottom: .6rem;
    margin-bottom: .75rem;
    border-bottom: 1px solid var(--line);
    font-weight: 600;
}

.mail-preview p:last-child {
    margin-bottom: 0;
}

.mail-frame {
    display: block;
    width: 100%;
    height: 360px;
    border: 1px solid var(--line);
    border-radius: var(--radius-sm);
    background: var(--surface);
}

.person-list {
    list-style: none;
    margin: 0;
    padding: 0;
}

.person-list li {
    padding: .7rem 0;
    border-top: 1px solid var(--line);
}

.person-list li:first-child {
    border-top: 0;
    padding-top: 0;
}

.person-list li:last-child {
    padding-bottom: 0;
}

.pagination {
    --bs-pagination-color: var(--ink);
    --bs-pagination-border-color: var(--line-strong);
    --bs-pagination-hover-color: var(--ink);
    --bs-pagination-hover-bg: var(--neutral-wash);
    --bs-pagination-hover-border-color: var(--line-strong);
    --bs-pagination-focus-color: var(--ink);
    --bs-pagination-focus-bg: var(--neutral-wash);
    --bs-pagination-active-bg: var(--accent);
    --bs-pagination-active-border-color: var(--accent);
    --bs-pagination-disabled-color: var(--ink-faint);
    --bs-pagination-disabled-bg: var(--surface);
    --bs-pagination-disabled-border-color: var(--line);
    --bs-pagination-font-size: .875rem;
    margin-bottom: 0;
}

/* ---------- Sign in ---------- */

.signin {
    max-width: 380px;
    margin: 2rem auto 0;
}

.signin-crest {
    width: 56px;
    height: 56px;
    display: block;
    margin: 0 auto 1rem;
}

/* ---------- Toasts (PHPFlasher) ---------- */

/* The library follows the computer's dark mode; this site is light only, so pin the toast to the theme. */
.fl-main-container {
    font-family: var(--font);
}

.fl-main-container[data-position^="top-"] {
    top: 4.25rem !important;
}

.fl-main-container .fl-container.fl-flasher,
body.fl-dark-mode .fl-main-container .fl-container.fl-flasher {
    background-color: var(--surface) !important;
    color: var(--ink-soft) !important;
    border: 1px solid var(--line) !important;
    border-left: 3px solid var(--neutral) !important;
    border-radius: var(--radius-sm) !important;
    box-shadow: var(--shadow-lift);
    overflow: hidden;
}

.fl-main-container .fl-container.fl-flasher.fl-success { border-left-color: var(--success) !important; }
.fl-main-container .fl-container.fl-flasher.fl-error { border-left-color: var(--danger) !important; }
.fl-main-container .fl-container.fl-flasher.fl-warning { border-left-color: var(--warning) !important; }
.fl-main-container .fl-container.fl-flasher.fl-info { border-left-color: var(--accent) !important; }

.fl-main-container .fl-container.fl-flasher .fl-icon {
    font-size: 1.5em;
}

.fl-main-container .fl-container.fl-success .fl-icon { background-color: var(--success); }
.fl-main-container .fl-container.fl-error .fl-icon { background-color: var(--danger); }
.fl-main-container .fl-container.fl-warning .fl-icon { background-color: var(--warning); }
.fl-main-container .fl-container.fl-info .fl-icon { background-color: var(--accent); }

.fl-main-container .fl-container.fl-flasher .fl-title,
body.fl-dark-mode .fl-main-container .fl-container.fl-flasher .fl-title {
    color: var(--ink) !important;
    font-size: .875rem;
    font-weight: 600;
}

.fl-main-container .fl-container.fl-flasher .fl-message,
body.fl-dark-mode .fl-main-container .fl-container.fl-flasher .fl-message {
    color: var(--ink-soft) !important;
    font-size: .8125rem;
}

.fl-main-container .fl-container .fl-progress-bar {
    background-color: var(--neutral-wash) !important;
}

.fl-main-container .fl-container.fl-success .fl-progress-bar .fl-progress { background-color: var(--success); }
.fl-main-container .fl-container.fl-error .fl-progress-bar .fl-progress { background-color: var(--danger); }
.fl-main-container .fl-container.fl-warning .fl-progress-bar .fl-progress { background-color: var(--warning); }
.fl-main-container .fl-container.fl-info .fl-progress-bar .fl-progress { background-color: var(--accent); }

/* ---------- Small screens ---------- */

@media (max-width: 575.98px) {
    .site-main {
        padding-top: 1.35rem;
    }

    h1, .h1 {
        font-size: 1.4rem;
    }

    .workspace-tab {
        padding: .55rem .6rem;
        font-size: .9rem;
    }

    /* Fade the edge while more tabs are hidden to the right */
    .workspace-tabs.has-more {
        -webkit-mask-image: linear-gradient(to right, #000 calc(100% - 36px), transparent);
        mask-image: linear-gradient(to right, #000 calc(100% - 36px), transparent);
    }

    .exam-date {
        flex-basis: 78px;
    }

    .exam-date-day {
        font-size: 1.8rem;
    }

    .exam-body {
        padding: .95rem 1rem;
    }

    .exam-actions .btn {
        flex: 1 1 100%;
    }

    .panel {
        padding: 1.1rem;
    }

    .panel-flush {
        padding: 0;
    }

    .panel-head,
    .panel-body {
        padding-left: 1rem;
        padding-right: 1rem;
    }

    .table-clean > :not(caption) > * > * {
        padding: .6rem .75rem;
    }
}

@media (prefers-reduced-motion: reduce) {
    * {
        transition: none !important;
        animation: none !important;
    }
}