:root {
    color-scheme: dark;
    font-family: system-ui, sans-serif;
    color: #ecf3fa;
    background: #0c141e;
    --panel: #142130;
    --surface: #0f1a27;
    --border: #304358;
    --muted: #adbed0;
    --accent: #78daf3;
    --radius: 16px;
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }
body { margin: 0; }
.container { width: min(100% - 40px, 1000px); margin: 0 auto; padding: 52px 0 72px; }
h1, h2, h3, p { margin: 0; }
h1 { margin: 8px 0; font-size: clamp(1.9rem, 5vw, 3.15rem); letter-spacing: -.045em; }
h2 { font-size: 1.5rem; letter-spacing: -.02em; }
h3 { font-size: 1.12rem; }
.hero { margin-bottom: 34px; }
.hero > p:last-child { color: var(--muted); }
.eyebrow { color: var(--accent); font-size: .72rem; font-weight: 750; letter-spacing: .12em; text-transform: uppercase; }
.eyebrow span { display: inline-block; width: 8px; height: 8px; margin-right: 4px; border-radius: 50%; background: var(--accent); }
.panel { background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: clamp(16px, 4vw, 28px); }
.section-heading, .card-heading, .selection-heading, .picker-header { display: flex; align-items: start; justify-content: space-between; gap: 14px; }
.section-heading { margin-bottom: 18px; }
.list-heading { margin-top: 38px; }
.monitor-form { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { min-width: 0; display: grid; align-content: start; gap: 7px; }
label { font-size: .9rem; font-weight: 650; }
input, select { width: 100%; min-height: 43px; padding: 9px 11px; font: inherit; color: inherit; background: var(--surface); border: 1px solid var(--border); border-radius: 8px; }
input::placeholder { color: #9aabc0; }
.optional, small, .selection-heading p, .monitor-meta { color: var(--muted); font-size: .83rem; }
.selection-field { grid-column: 1 / -1; border: 1px solid var(--border); border-radius: 12px; padding: 15px; background: var(--surface); }
.selection-heading { align-items: center; margin-bottom: 4px; }
.selection-heading p { margin-top: 3px; }
.selector-label { font-size: .76rem; color: var(--muted); }
[name=selector], code { font-family: ui-monospace, monospace; }
[data-selection]:empty { display: none; }
button { border-radius: 8px; border: 1px solid transparent; min-height: 38px; font: inherit; font-size: .87rem; font-weight: 700; padding: 8px 12px; cursor: pointer; }
button:disabled { opacity: .5; cursor: default; }
button:hover:not(:disabled) { filter: brightness(1.14); }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }
.primary { background: var(--accent); color: #082231; }
.secondary { background: #21354a; border-color: #405770; color: #e7f4fe; }
.danger { background: transparent; color: #ffa5a5; }
.form-submit { justify-self: start; grid-column: 1 / -1; }
.monitor-list { display: grid; gap: 14px; }
.empty { color: var(--muted); }
a, summary { color: var(--accent); }
.card-heading a { font-size: .85rem; }
.badges, .card-actions { display: flex; flex-wrap: wrap; gap: 7px; }
.badge { border: 1px solid var(--border); background: #223347; color: #dbe7f5; border-radius: 999px; padding: 4px 9px; font-size: .77rem; }
.badge.available { background: #123b33; color: #9debc9; }
.badge.unavailable { background: #432d2f; color: #ffc0b9; }
.badge.error { background: #45351b; color: #ffe0a0; }
.rule { margin: 13px 0 5px; }
.monitor-meta { overflow-wrap: anywhere; }
.card-actions { margin-top: 14px; }
details { border-top: 1px solid var(--border); margin-top: 16px; padding-top: 12px; }
summary { cursor: pointer; width: fit-content; font-size: .9rem; font-weight: 700; }
details .monitor-form { margin-top: 14px; }
.picker { color: inherit; background: var(--panel); border: 1px solid var(--border); border-radius: var(--radius); padding: 20px; width: min(1120px, 100% - 24px); max-height: calc(100dvh - 24px); overflow: auto; }
.picker::backdrop { background: #050b13d9; }
.picker-status { margin: 10px 0 14px; color: var(--muted); }
.picker-body { display: grid; grid-template-columns: minmax(0, 3fr) minmax(170px, 1fr); gap: 15px; }
.preview-surface { max-height: min(64vh, 650px); overflow: auto; overscroll-behavior: contain; border: 1px solid var(--border); border-radius: 10px; background: #fff; }
.preview-image { position: relative; }
.preview-image img { display: block; width: 100%; height: auto; cursor: crosshair; }
.preview-highlight { position: absolute; z-index: 1; pointer-events: none; border: 2px solid #087b9d; background: #4ecff53b; }
.suggestions h3 { font-size: .92rem; margin-bottom: 8px; }
[data-candidates] { display: grid; gap: 6px; overflow: auto; max-height: min(51vh, 440px); padding: 4px; }
.candidate { display: grid; gap: 2px; min-width: 0; text-align: left; color: inherit; background: var(--surface); border-color: var(--border); }
.candidate span { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.candidate small { color: var(--accent); font-weight: 550; }

@media (max-width: 620px) {
    .container { width: calc(100% - 24px); padding-top: 28px; }
    .monitor-form, .picker-body { grid-template-columns: minmax(0, 1fr); }
    .card-heading, .selection-heading { flex-direction: column; align-items: start; }
    .picker { padding: 13px; }
    [data-candidates] { max-height: 28vh; }
}

.topbar { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.login-page { min-height: 100dvh; display: grid; place-items: center; padding: 20px; }
.login-shell { width: min(900px, 100%); display: grid; grid-template-columns: 1.1fr 1fr; gap: clamp(20px, 6vw, 64px); align-items: center; }
.login-intro { padding: clamp(8px, 2vw, 24px); }
.login-intro h1 { line-height: 1.08; margin: 12px 0; max-width: 12ch; }
.login-intro > p:last-of-type { color: var(--muted); }
.login-graphic { display: block; width: min(100%, 320px); margin-top: 28px; overflow: visible; }
.graphic-grid { fill: none; stroke: var(--border); stroke-width: 1; }
.graphic-line { fill: none; stroke: var(--accent); stroke-width: 2.5; stroke-linecap: round; stroke-linejoin: round; }
.login-graphic circle { fill: var(--accent); stroke: #183449; stroke-width: 3; }
.login-panel h2 { margin: 5px 0 18px; }
.login-form { display: grid; gap: 14px; }
.login-form .primary { min-height: 43px; margin-top: 4px; }
.form-error { padding: 10px 12px; border-radius: 8px; background: #432d2f; color: #ffc0b9; font-size: .9rem; }

@media (max-width: 620px) {
    .login-shell { grid-template-columns: minmax(0, 1fr); }
    .login-graphic { display: none; }
}

.topbar-actions { margin: 0; }
.button-link { display: inline-grid; align-items: center; min-height: 38px; padding: 8px 12px; border: 1px solid #405770; border-radius: 8px; font-size: .87rem; font-weight: 700; text-decoration: none; }
.settings { max-width: 670px; }
.settings-form { display: grid; gap: 15px; }
.settings-form > p:not(.form-error) { color: var(--muted); font-size: .9rem; }

textarea { width: 100%; padding: 11px; font: inherit; color: inherit; background: var(--surface); border: 1px solid var(--border); border-radius: 8px; resize: vertical; }
.mail-test-row { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 12px; }
.mail-test-row small { flex: 1 1 150px; }
.mail-test-section { display: grid; gap: 10px; border-top: 1px solid var(--border); margin-top: 4px; padding-top: 16px; }
.mail-test-section > p { color: var(--muted); font-size: .9rem; }

.shop-summary { display: flex; gap: 9px; align-items: center; }
.text-button { min-height: 28px; padding: 3px 7px; background: transparent; color: var(--accent); }
.picker-toolbar .card-actions { margin-top: 8px; }
.picker-toolbar [aria-pressed=true] { border-color: var(--accent); color: var(--accent); }
.shop-options { display: grid; gap: 8px; margin-bottom: 10px; }
.shop-options .primary { justify-self: start; }
.shop-search { margin-bottom: 8px; }