:root {
    color-scheme: light;
    --ink: #08285f;
    --ink-soft: #47648b;
    --accent: #0865df;
    --accent-dark: #034cac;
    --accent-pale: #eef7ff;
    --line: #c8d7ea;
    --line-strong: #84a0c2;
    --surface: #ffffff;
    --absence: #b86b00;
    --absence-bg: #fff2d2;
    --error: #b42318;
    --error-bg: #fff1f0;
    --radius: 12px;
    --content: 1180px;
    font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    font-synthesis: none;
}

* { box-sizing: border-box; }

html { min-height: 100%; background: var(--surface); }

body {
    min-height: 100vh;
    margin: 0;
    color: var(--ink);
    background: #fff;
    font-size: 16px;
    line-height: 1.45;
}

button, input { font: inherit; }
button { color: inherit; }
[hidden] { display: none !important; }

.page-shell { min-height: 100vh; }

.topbar {
    min-height: 104px;
    max-width: var(--content);
    margin: 0 auto;
    padding: 0 30px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
}

.brand {
    color: var(--ink);
    text-decoration: none;
    font-size: clamp(2rem, 4vw, 3.2rem);
    line-height: 1;
    letter-spacing: -0.045em;
    font-weight: 750;
}

.topbar-actions, .text-button {
    display: flex;
    align-items: center;
}

.topbar-actions { gap: 18px; }
.action-divider { width: 1px; height: 28px; background: var(--line); }

.text-button {
    border: 0;
    background: transparent;
    padding: 10px 4px;
    gap: 9px;
    font-size: 1rem;
    font-weight: 650;
    cursor: pointer;
}

.text-button:hover { color: var(--accent); }
.text-button:disabled { opacity: .45; cursor: default; }
.text-button svg { width: 24px; height: 24px; fill: none; stroke: currentColor; stroke-width: 1.75; stroke-linecap: round; stroke-linejoin: round; }

button:focus-visible, input:focus-visible {
    outline: 3px solid color-mix(in srgb, var(--accent) 28%, transparent);
    outline-offset: 2px;
}

.login-view {
    min-height: calc(100vh - 104px);
    display: grid;
    place-items: center;
    padding: 32px 24px 14vh;
}

.login-form { width: min(100%, 360px); }
.login-icon { width: 52px; height: 52px; fill: none; stroke: var(--ink); stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.login-form h1 { margin: 10px 0 18px; font-size: 2rem; line-height: 1.1; letter-spacing: -.025em; }
.login-form label, .picker label { display: block; margin-bottom: 7px; font-weight: 680; }

.password-control, .combobox-wrap { position: relative; }
.password-control input, .combobox-wrap input {
    width: 100%;
    height: 52px;
    padding: 0 48px 0 14px;
    border: 1px solid var(--line-strong);
    border-radius: var(--radius);
    color: var(--ink);
    background: #fff;
    font-size: 1rem;
}
.password-control input:focus, .combobox-wrap input:focus { border-color: var(--accent); outline: 3px solid color-mix(in srgb, var(--accent) 20%, transparent); }
.password-control input[aria-invalid="true"] { border-color: var(--error); outline-color: color-mix(in srgb, var(--error) 18%, transparent); }
.icon-button { position: absolute; right: 7px; top: 6px; width: 40px; height: 40px; border: 0; background: transparent; display: grid; place-items: center; cursor: pointer; }
.icon-button svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 1.8; }
.form-error { margin: 7px 0 0; color: var(--error); font-size: .875rem; }

.primary-button {
    min-height: 52px;
    border: 1px solid var(--accent);
    border-radius: var(--radius);
    padding: 0 24px;
    background: var(--accent);
    color: #fff;
    font-weight: 700;
    cursor: pointer;
}
.primary-button:hover { background: var(--accent-dark); border-color: var(--accent-dark); }
.primary-button:disabled { opacity: .48; cursor: default; }
.login-form > .primary-button { width: 100%; margin-top: 26px; }
.login-note { margin: 30px -30px 0; text-align: center; color: var(--ink-soft); font-size: .925rem; }

.selection-band { background: var(--accent-pale); border-block: 1px solid #dcecff; }
.selection-grid {
    max-width: var(--content);
    margin: 0 auto;
    padding: 28px 30px 26px;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 24px;
    align-items: end;
}
.combobox-wrap.has-clear input { padding-right: 100px; }
.clear-picker, .dropdown-toggle {
    position: absolute;
    z-index: 1;
    top: 6px;
    width: 40px;
    height: 40px;
    border: 0;
    border-radius: 8px;
    background: transparent;
    color: var(--ink-soft);
    cursor: pointer;
}
.clear-picker { right: 53px; font-size: 1.5rem; line-height: 1; }
.dropdown-toggle { right: 7px; display: grid; place-items: center; color: var(--ink); }
.clear-picker:hover, .dropdown-toggle:hover { color: var(--accent); background: var(--accent-pale); }
.dropdown-toggle svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.8; pointer-events: none; }
.option-list {
    position: absolute;
    z-index: 20;
    inset: calc(100% + 6px) 0 auto;
    max-height: 290px;
    overflow-y: auto;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: #fff;
    box-shadow: 0 14px 32px rgba(8, 40, 95, .14);
}
.option-list button {
    width: 100%;
    border: 0;
    border-bottom: 1px solid #e8eef6;
    padding: 11px 13px;
    background: #fff;
    color: var(--ink);
    text-align: left;
    cursor: pointer;
}
.option-list button:last-child { border-bottom: 0; }
.option-list button:hover, .option-list button[aria-selected="true"] { background: var(--accent-pale); color: var(--accent-dark); }
.option-empty { padding: 12px 13px; color: var(--ink-soft); }
.catalog-meta { max-width: var(--content); margin: 0 auto; padding: 0 30px 14px; color: var(--ink-soft); font-size: .875rem; }

.result-region { max-width: var(--content); margin: 0 auto; padding: 28px 30px 64px; }
.result-toolbar { display: flex; align-items: flex-start; justify-content: space-between; gap: 24px; }
.result-toolbar h1 { margin: 0; font-size: clamp(1.35rem, 3vw, 2rem); line-height: 1.18; letter-spacing: -.025em; }
.student-contact-section { margin-top: 8px; }
.contact-button { min-width: 200px; margin-bottom: 14px; }
.primary-button.contact-button[aria-pressed="true"],
.primary-button.contact-button[aria-pressed="true"]:hover {
    background: #fff;
    color: var(--accent-dark);
    border-color: var(--accent-dark);
}
.student-contact-status { margin: 4px 0 0; color: var(--ink-soft); }
.student-attribute { margin: 4px 0 0; color: var(--ink-soft); }
.student-attribute p {
    margin: 3px 0 0;
    display: grid;
    grid-template-columns: max-content minmax(0, 1fr);
    column-gap: .3em;
    align-items: baseline;
}
.student-attribute strong { color: var(--ink); overflow-wrap: anywhere; }
.refresh-block { display: flex; flex-direction: column; align-items: flex-end; }
.refresh-button { color: var(--accent); }
.updated-at { min-height: 20px; color: var(--ink-soft); font-size: .875rem; }

.notice {
    margin-top: 42px;
    display: flex;
    align-items: flex-start;
    gap: 15px;
    padding: 19px 20px;
    border-radius: var(--radius);
}
.notice svg { flex: 0 0 auto; width: 26px; height: 26px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; }
.notice strong { display: block; }
.notice p { margin: 3px 0 0; }
.info-notice { color: #274f7e; background: #edf5fd; }
.error-notice { color: var(--error); background: var(--error-bg); }

.timeline {
    position: relative;
    margin-top: 54px;
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
}
.timeline::before { content: ""; position: absolute; top: 0; left: 11%; right: 11%; height: 1px; background: var(--line-strong); }
.phase { position: relative; padding: 28px 28px 4px; text-align: center; min-width: 0; }
.phase + .phase { border-left: 1px solid var(--line); }
.phase-dot { position: absolute; top: -7px; left: 50%; width: 15px; height: 15px; border-radius: 50%; border: 2px solid var(--line-strong); background: #fff; transform: translateX(-50%); }
.current-phase .phase-dot { width: 20px; height: 20px; top: -10px; border-color: var(--accent); background: var(--accent); }
.phase h2 { margin: 2px 0 14px; color: var(--ink-soft); font-size: 1.2rem; }
.current-phase h2 { color: var(--accent); }
.phase-time { display: block; margin-bottom: 12px; color: var(--ink); font-size: clamp(1.5rem, 3vw, 2.2rem); line-height: 1.05; letter-spacing: -.035em; font-variant-numeric: tabular-nums; }
.current-phase .phase-time { font-weight: 760; }
.phase-item + .phase-item { margin-top: 18px; padding-top: 18px; border-top: 1px dashed var(--line); }
.phase-line { margin: 3px 0; }
.phase-empty { margin: 24px 0 0; color: var(--ink-soft); }
.split-note { color: var(--accent-dark); font-weight: 700; }
.phase-absence { display: inline-block; margin: 0 0 14px; padding: 5px 9px; border-radius: 999px; color: #6d3c00; background: var(--absence-bg); font-size: .86rem; font-weight: 750; }

.absence-notice {
    margin-top: 30px;
    display: flex;
    align-items: center;
    gap: 22px;
    padding: 22px 26px;
    border-radius: var(--radius);
    color: #6d3c00;
    background: var(--absence-bg);
}
.absence-notice svg { flex: 0 0 auto; width: 48px; height: 48px; fill: none; stroke: #d77c00; stroke-width: 1.8; stroke-linecap: round; }
.absence-notice strong { display: block; font-size: 1.08rem; }
.absence-notice p { margin: 4px 0 0; }

.is-loading { opacity: .62; pointer-events: none; }

@media (max-width: 820px) {
    .topbar { min-height: 82px; padding-inline: 20px; }
    .brand { font-size: 2rem; }
    .topbar-actions { gap: 8px; }
    .topbar-actions .text-button span { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
    .action-divider { height: 24px; }
    .selection-grid { grid-template-columns: 1fr; gap: 14px; padding: 22px 20px 18px; }
    .catalog-meta { padding: 0 20px 12px; }
    .result-region { padding: 24px 20px 48px; }
    .result-toolbar { align-items: flex-end; }
    .result-toolbar h1 { font-size: 1.35rem; }
    .refresh-button { padding-top: 2px; }
    .timeline { display: block; margin-top: 36px; padding-left: 28px; }
    .timeline::before { top: 5px; bottom: 10px; left: 7px; width: 1px; height: auto; right: auto; }
    .phase { padding: 0 0 28px 18px; text-align: left; }
    .phase + .phase { border-left: 0; }
    .phase-dot, .current-phase .phase-dot { left: -21px; top: 4px; transform: none; }
    .phase h2 { display: inline-block; margin: 0 0 5px; }
    .phase-time { margin-bottom: 7px; font-size: 1.4rem; }
    .absence-notice { margin-top: 22px; padding: 18px; align-items: flex-start; gap: 14px; }
    .absence-notice svg { width: 36px; height: 36px; }
}

@media (max-width: 480px) {
    .topbar { padding-inline: 16px; }
    .brand { font-size: 1.7rem; }
    .selection-grid, .result-region { padding-inline: 16px; }
    .catalog-meta { padding-inline: 16px; }
    .result-toolbar { display: block; }
    .refresh-block { margin-top: 14px; align-items: flex-start; }
    .notice { margin-top: 28px; padding: 16px; }
    .login-note { margin-inline: 0; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; }
}