:root {
    color-scheme: light;
    --bg: #f4f7f6;
    --panel: #ffffff;
    --ink: #17211f;
    --muted: #63706c;
    --line: #dce5e1;
    --primary: #0f766e;
    --primary-dark: #115e59;
    --accent: #b45309;
    --danger: #b42318;
    --ok: #087443;
    --shadow: 0 10px 28px rgba(23, 33, 31, 0.08);
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    background: var(--bg);
    color: var(--ink);
    font-family: Arial, Helvetica, sans-serif;
    font-size: 15px;
    line-height: 1.45;
}

a {
    color: var(--primary);
    text-decoration: none;
}

.shell {
    min-height: 100vh;
}

.topbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
    padding: 14px 24px;
    background: #102522;
    color: #fff;
}

.brand {
    display: flex;
    align-items: center;
    gap: 10px;
    font-weight: 700;
}

.brand-logo {
    width: 42px;
    height: 42px;
    object-fit: contain;
    border-radius: 6px;
    background: #fff;
    padding: 4px;
}

.brand-text {
    display: flex;
    flex-direction: column;
    gap: 2px;
}

.brand small {
    color: #b8cac5;
    font-weight: 400;
}

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

.nav a,
.nav button {
    color: #fff;
    background: transparent;
    border: 0;
    font: inherit;
    cursor: pointer;
    padding: 8px 10px;
    border-radius: 6px;
}

.nav a:hover,
.nav button:hover {
    background: rgba(255, 255, 255, 0.12);
}

.container {
    width: min(1120px, calc(100% - 32px));
    margin: 26px auto;
}

.panel {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 8px;
    box-shadow: var(--shadow);
    padding: 22px;
}

.grid {
    display: grid;
    gap: 18px;
}

.grid.cols-2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.grid.cols-3 {
    grid-template-columns: repeat(3, minmax(0, 1fr));
}

.stat {
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 18px;
}

.stat strong {
    display: block;
    font-size: 26px;
}

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

h1,
h2,
h3 {
    margin: 0 0 14px;
    line-height: 1.15;
}

.section-title {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 14px;
    margin-bottom: 16px;
}

.actions {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
}

.btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 38px;
    padding: 8px 13px;
    border-radius: 6px;
    border: 1px solid var(--line);
    background: #fff;
    color: var(--ink);
    cursor: pointer;
    font: inherit;
    white-space: nowrap;
}

.btn.primary {
    background: var(--primary);
    border-color: var(--primary);
    color: #fff;
}

.btn.primary:hover {
    background: var(--primary-dark);
}

.btn.danger {
    background: #fff4f2;
    border-color: #ffc7c1;
    color: var(--danger);
}

.btn.ok {
    background: #eefbf4;
    border-color: #b9e7cd;
    color: var(--ok);
}

.btn.warn {
    background: #fff8eb;
    border-color: #f5d7a1;
    color: var(--accent);
}

form.inline {
    display: inline;
}

label {
    display: block;
    font-weight: 700;
    margin-bottom: 6px;
}

input,
select,
textarea {
    width: 100%;
    min-height: 40px;
    border: 1px solid var(--line);
    border-radius: 6px;
    padding: 9px 10px;
    font: inherit;
    background: #fff;
}

input[readonly],
textarea[readonly] {
    background: #f6f8f7;
    color: #4c5b57;
    cursor: not-allowed;
}

textarea {
    min-height: 96px;
    resize: vertical;
}

.field {
    margin-bottom: 14px;
}

.field-note {
    margin: 6px 0 0;
    font-size: 13px;
}

.settings-logo-row {
    display: grid;
    grid-template-columns: 132px minmax(0, 1fr);
    gap: 18px;
    align-items: start;
    margin-bottom: 22px;
}

.logo-preview {
    width: 132px;
    height: 92px;
    display: flex;
    align-items: center;
    justify-content: center;
    border: 1px dashed var(--line);
    border-radius: 8px;
    background: #f9fbfa;
    color: var(--muted);
    font-size: 13px;
    font-weight: 700;
    overflow: hidden;
}

.logo-preview img {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
    padding: 8px;
}

.checkline {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-top: 10px;
    font-weight: 400;
}

.checkline input {
    width: auto;
    min-height: 0;
}

.web-push-panel {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 18px;
    align-items: center;
    padding: 14px;
    margin-bottom: 22px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #f9fbfa;
}

.web-push-panel p {
    margin: 0 0 7px;
}

.web-push-status {
    min-height: 20px;
    margin: 8px 0 0;
    font-weight: 700;
}

.web-push-status.ok {
    color: var(--ok);
}

.web-push-status.error {
    color: var(--danger);
}

.day-picker {
    display: grid;
    gap: 9px;
}

.day-chips,
.day-options {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    align-items: center;
}

.day-chip,
.day-option {
    min-height: 32px;
    border-radius: 999px;
    border: 1px solid var(--line);
    background: #eef4f2;
    color: #203733;
    padding: 5px 10px;
    font: inherit;
    cursor: pointer;
}

.day-chip::after {
    content: " ×";
    color: var(--danger);
    font-weight: 700;
}

.day-option.active {
    border-color: var(--primary);
    background: #e7f5f2;
    color: var(--primary-dark);
}

.day-add-row {
    display: grid;
    grid-template-columns: minmax(92px, 140px) auto;
    gap: 8px;
    align-items: center;
    justify-content: start;
}

.day-empty {
    min-height: 32px;
    display: inline-flex;
    align-items: center;
}

.template-meta {
    margin-bottom: 16px;
}

.template-test-mail {
    display: grid;
    grid-template-columns: minmax(220px, 360px) auto;
    gap: 12px;
    align-items: center;
    margin-top: 14px;
    padding-top: 14px;
    border-top: 1px solid var(--line);
}

.template-builder-wrap {
    background: var(--panel);
    border: 1px solid var(--line);
    border-radius: 8px;
    overflow: hidden;
}

.template-toolbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    padding: 12px 14px;
    border-bottom: 1px solid var(--line);
    background: #f9fbfa;
}

.template-toolbar code {
    display: inline-block;
    margin: 2px 3px;
}

.template-preview-frame {
    width: 100%;
    min-height: 620px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fff;
}

.template-preview-test {
    margin: 14px 0;
}

.label-with-info {
    display: inline-flex;
    align-items: center;
    gap: 6px;
}

.info-tip {
    position: relative;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    border: 1px solid var(--line);
    background: #eef4f2;
    color: var(--primary);
    font-size: 12px;
    font-weight: 700;
    cursor: help;
}

.tooltip {
    position: absolute;
    left: 50%;
    bottom: calc(100% + 8px);
    z-index: 5;
    width: max-content;
    max-width: 260px;
    transform: translateX(-50%);
    padding: 8px 10px;
    border-radius: 6px;
    background: #102522;
    color: #fff;
    font-size: 12px;
    font-weight: 400;
    line-height: 1.35;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.15s ease;
}

.info-tip:hover .tooltip,
.info-tip:focus .tooltip {
    opacity: 1;
}

.table-wrap {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
}

th,
td {
    text-align: left;
    padding: 11px 10px;
    border-bottom: 1px solid var(--line);
    vertical-align: top;
}

th {
    color: var(--muted);
    font-size: 13px;
}

.flash {
    padding: 12px 14px;
    border-radius: 6px;
    margin-bottom: 16px;
    border: 1px solid #badbcc;
    background: #f0fff6;
    color: #0f5132;
}

.flash.error {
    border-color: #f5c2c7;
    background: #fff3f4;
    color: #842029;
}

.badge {
    display: inline-block;
    border-radius: 999px;
    padding: 4px 9px;
    background: #eef4f2;
    color: #2f4641;
    font-size: 12px;
}

.db-test-result {
    display: inline-flex;
    align-items: center;
    min-height: 38px;
    font-weight: 700;
}

.db-test-result.ok {
    color: var(--ok);
}

.db-test-result.error {
    color: var(--danger);
}

.qr-preview {
    max-width: 260px;
    width: 100%;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 8px;
    padding: 14px;
}

.qr-preview img {
    width: 100%;
    display: block;
}

.install {
    width: min(760px, calc(100% - 32px));
    margin: 34px auto;
}

.stepbar {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    margin-bottom: 18px;
}

.stepbar span {
    height: 6px;
    background: var(--line);
    border-radius: 999px;
}

.stepbar .active {
    background: var(--primary);
}

.label-sheet {
    background: #fff;
    color: #111;
}

.label-card {
    width: 92mm;
    min-height: 58mm;
    border: 1px solid #222;
    padding: 8mm;
    display: grid;
    grid-template-columns: 32mm 1fr;
    gap: 6mm;
    align-items: center;
}

.label-card img {
    width: 32mm;
    height: 32mm;
}

@media print {
    .topbar,
    .no-print {
        display: none !important;
    }

    body {
        background: #fff;
    }

    .container {
        width: 100%;
        margin: 0;
    }

    .panel {
        box-shadow: none;
        border: 0;
    }
}

@media (max-width: 780px) {
    .grid.cols-2,
    .grid.cols-3 {
        grid-template-columns: 1fr;
    }

    .settings-logo-row {
        grid-template-columns: 1fr;
    }

    .web-push-panel {
        grid-template-columns: 1fr;
    }

    .template-toolbar {
        align-items: flex-start;
        flex-direction: column;
    }

    .template-test-mail {
        grid-template-columns: 1fr;
    }

    .day-add-row {
        grid-template-columns: 1fr;
        justify-content: stretch;
    }

    .topbar {
        flex-direction: column;
        align-items: flex-start;
    }
}