:root,
html[data-theme="dark"],
body[data-theme="dark"] {
    color-scheme: dark;
    --bg: #1f2321;
    --surface: #1b1f1d;
    --surface-strong: #242a27;
    --text: #d9dfdb;
    --muted: #a7b1aa;
    --border: #343c38;
    --shadow: 0 12px 30px #0006;
    --field: #111614;
    --field-border: #3d4741;
    --accent: #49a86f;
    --accent-strong: #2f7f52;
    --danger: #d34d4d;
    --danger-strong: #ad3333;
    --link-bg: #26342d;
    --link-bg-hover: #314538;
}

html[data-theme="light"],
body[data-theme="light"] {
    color-scheme: light;
    --bg: #eef1ed;
    --surface: #ffffff;
    --surface-strong: #f5f7f4;
    --text: #1e2621;
    --muted: #647168;
    --border: #d6ddd8;
    --shadow: 0 10px 24px #28352b18;
    --field: #ffffff;
    --field-border: #c7d1ca;
    --accent: #2e7d56;
    --accent-strong: #236544;
    --danger: #c64242;
    --danger-strong: #982d2d;
    --link-bg: #e5eee8;
    --link-bg-hover: #d4e5d9;
}

* {
    box-sizing: border-box;
}

html {
    min-height: 100%;
    background-color: var(--bg);
    color: var(--text);
}

body {
    font-family: Arial, sans-serif;
    min-height: 100%;
    max-width: 1100px;
    margin: 40px auto;
    padding: 0 18px 40px;
    background-color: var(--bg);
    color: var(--text);
}

h1,
h2,
p {
    margin-top: 0;
}

h1 {
    margin-bottom: 5px;
}

a {
    color: var(--accent);
}

.page-header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 16px;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 10px;
}

.secondary-action {
    display: inline-flex;
    align-items: center;
    min-height: 38px;
    padding: 0 12px;
    border: 1px solid var(--border);
    border-radius: 6px;
    color: var(--text);
    text-decoration: none;
    background: var(--surface);
}

.box {
    background: var(--surface);
    padding: 20px;
    margin-bottom: 20px;
    border: 1px solid var(--border);
    border-radius: 8px;
    box-shadow: var(--shadow);
}

input,
select,
button {
    padding: 10px;
    margin: 5px;
    border: 1px solid var(--field-border);
    border-radius: 6px;
    background: var(--field);
    color: var(--text);
}

button {
    cursor: pointer;
}

button:disabled {
    cursor: wait;
    opacity: 0.65;
}

table {
    width: 100%;
    border-collapse: collapse;
    background: var(--surface);
}

th,
td {
    padding: 12px;
    border-bottom: 1px solid var(--border);
    text-align: left;
    vertical-align: middle;
}

tr:hover td {
    background: var(--surface-strong);
}

th a {
    color: inherit;
    text-decoration: none;
}

.sort-link {
    display: inline-block;
    padding: 6px 8px;
    border-radius: 6px;
    background: var(--link-bg);
}

.sort-link:hover {
    background: var(--link-bg-hover);
}

.inline-form {
    display: inline;
}

.schedule-input {
    width: 130px;
}

.duration-input {
    width: 120px;
}

.schedule-edit-input {
    width: 120px;
    margin: 0;
}

.danger {
    background: var(--danger);
    color: #fff;
    border: none;
}

.danger:hover {
    background: var(--danger-strong);
}

.toggle-on,
.add {
    background: var(--accent);
    color: #fff;
    border: none;
}

.toggle-on:hover,
.add:hover {
    background: var(--accent-strong);
}

.toggle-off {
    background: var(--danger);
    color: #fff;
    border: none;
    min-width: 58px;
}

.toggle-on {
    min-width: 58px;
}

.filter-row {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    margin-bottom: 12px;
}

.muted {
    color: var(--muted);
}

.message {
    visibility: hidden;
    min-height: 40px;
    box-sizing: border-box;
    padding: 10px 12px;
    margin-bottom: 16px;
    border-radius: 6px;
}

.message.error {
    visibility: visible;
    color: #fff;
    background: var(--danger-strong);
}

.message.success {
    visibility: visible;
    color: #fff;
    background: var(--accent-strong);
}

.visible-message {
    visibility: visible;
}

.auth-layout {
    display: grid;
    min-height: 55vh;
    place-items: center;
}

.auth-panel {
    width: min(100%, 480px);
    padding: 28px;
    border: 1px solid var(--border);
    border-radius: 8px;
    background: var(--surface);
    box-shadow: var(--shadow);
}

.oauth-button {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    width: 100%;
    min-height: 46px;
    margin: 18px 0 12px;
    border: 1px solid var(--field-border);
    border-radius: 6px;
    color: var(--text);
    text-decoration: none;
    background: var(--field);
    font-weight: 700;
}

.oauth-button:hover {
    border-color: var(--accent);
}

.oauth-mark {
    display: inline-grid;
    width: 26px;
    height: 26px;
    place-items: center;
    border-radius: 50%;
    background: #fff;
    color: #1f1f1f;
    font-weight: 700;
}

.placeholder-logins {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
}

.placeholder-logins button,
.placeholder-login {
    margin: 0;
}

.placeholder-login {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 40px;
    padding: 10px;
    border: 1px solid var(--field-border);
    border-radius: 6px;
    color: var(--muted);
    text-decoration: none;
    background: var(--field);
}

.debug-login {
    color: var(--text);
    border-color: var(--accent);
}

.debug-login:hover {
    background: var(--link-bg-hover);
}

.claim-form,
.device-picker {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.claim-form input {
    flex: 1 1 320px;
}

.account-box code {
    overflow-wrap: anywhere;
}

.theme-toggle,
.icon-button {
    display: inline-grid;
    width: 38px;
    height: 38px;
    place-items: center;
    padding: 0;
    border-radius: 6px;
    line-height: 1;
}

.theme-toggle {
    flex: 0 0 auto;
    background: var(--surface);
}

.action-heading {
    width: 110px;
}

.schedule-actions {
    width: 110px;
    white-space: nowrap;
}

.schedule-actions .icon-button {
    opacity: 0;
    transform: translateY(2px);
    transition: opacity 120ms ease, transform 120ms ease, background 120ms ease;
}

tr:hover .schedule-actions .icon-button,
tr:focus-within .schedule-actions .icon-button {
    opacity: 1;
    transform: translateY(0);
}

.icon-button {
    background: var(--link-bg);
    color: var(--text);
}

.icon-button:hover {
    background: var(--link-bg-hover);
}

.danger-icon {
    color: #fff;
    background: var(--danger);
}

.danger-icon:hover {
    background: var(--danger-strong);
}

@media (max-width: 760px) {
    body {
        margin-top: 20px;
    }

    .box {
        overflow-x: auto;
    }

    .page-header {
        align-items: center;
    }
}