:root {
    --bg-1: #f4efe6;
    --bg-2: #dde9f3;
    --ink: #18212b;
    --ink-soft: #4f5f70;
    --card: rgba(255, 255, 255, 0.88);
    --line: #c8d4df;
    --accent: #0e7c66;
    --accent-strong: #0a5f4e;
    --danger: #a03838;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    color: var(--ink);
    font-family: 'Space Grotesk', sans-serif;
    background: radial-gradient(circle at 15% 12%, #fff6d3 0%, transparent 35%),
        radial-gradient(circle at 88% 18%, #d8efe8 0%, transparent 36%),
        linear-gradient(135deg, var(--bg-1), var(--bg-2));
    min-height: 100vh;
}

.bg-shape {
    position: fixed;
    z-index: -1;
    border-radius: 999px;
    filter: blur(2px);
    opacity: 0.45;
}

.bg-shape-a {
    width: 360px;
    height: 360px;
    background: #f2c4a6;
    top: -120px;
    left: -80px;
}

.bg-shape-b {
    width: 380px;
    height: 380px;
    background: #9ad2c5;
    right: -90px;
    bottom: -130px;
}

.page {
    width: 100%;
    min-width: 0;
    margin: 0;
    padding: 12px;
    display: grid;
    gap: 14px;
}

.hero h1 {
    margin: 0;
    font-size: clamp(1.6rem, 2.8vw, 2.2rem);
    letter-spacing: 0.02em;
}

.hero p {
    margin: 8px 0 0;
    color: var(--ink-soft);
}

.card {
    min-width: 0;
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 14px;
    padding: 16px;
    backdrop-filter: blur(7px);
    animation: riseIn 360ms ease both;
}

.card h2 {
    margin: 0;
    font-size: 1.1rem;
}

.hint {
    margin: 8px 0 12px;
    color: var(--ink-soft);
    font-size: 0.95rem;
}

.form-grid {
    min-width: 0;
    display: grid;
    gap: 10px;
}

.settings-grid {
    min-width: 0;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

label {
    min-width: 0;
    display: grid;
    gap: 6px;
    font-size: 0.92rem;
    color: var(--ink);
}

input,
textarea,
button {
    font: inherit;
}

input:not([type='checkbox']):not([type='file']),
textarea {
    width: 100%;
    min-width: 0;
    border: 1px solid var(--line);
    border-radius: 10px;
    padding: 10px 11px;
    background: #fff;
    color: var(--ink);
}

textarea {
    resize: vertical;
    min-height: 160px;
    font-family: 'IBM Plex Mono', monospace;
    font-size: 0.87rem;
}

.toolbar {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 10px;
}

#db-file {
    width: 100%;
    min-width: 0;
}

.btn {
    border: 1px solid var(--line);
    border-radius: 10px;
    padding: 9px 12px;
    background: #fff;
    cursor: pointer;
}

.btn-ghost {
    background: #f6faf8;
    padding: 8px 10px;
    min-width: 98px;
}

.password-row {
    min-width: 0;
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    gap: 8px;
    align-items: center;
}

.btn:hover {
    border-color: #9eb1c2;
}

.btn-primary {
    background: linear-gradient(180deg, var(--accent), var(--accent-strong));
    border-color: transparent;
    color: #fff;
    font-weight: 600;
}

.btn-primary:hover {
    filter: brightness(1.06);
}

.checkbox-label {
    display: flex;
    align-items: center;
    gap: 8px;
    margin-top: 24px;
}

.status {
    min-height: 1.2em;
    margin: 10px 0 0;
    font-size: 0.93rem;
}

.status[data-kind='ok'] {
    color: #165e43;
}

.status[data-kind='error'] {
    color: var(--danger);
}

.status[data-kind='info'] {
    color: #3b5878;
}

.summary {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 8px;
    margin: 10px 0 14px;
}

.summary > div {
    background: #ffffff;
    border: 1px solid var(--line);
    border-radius: 10px;
    padding: 8px 10px;
    font-size: 0.9rem;
}

.table-wrap {
    min-width: 0;
    min-height: 0;
    overflow: auto;
    border: 1px solid var(--line);
    border-radius: 10px;
    background: #fff;
}

table {
    width: 100%;
    border-collapse: collapse;
    min-width: 1180px;
}

th,
td {
    border-bottom: 1px solid #ebf0f4;
    padding: 8px 10px;
    text-align: left;
    font-size: 0.86rem;
    white-space: nowrap;
}

th {
    position: sticky;
    top: 0;
    background: #f7fafc;
    font-size: 0.8rem;
    letter-spacing: 0.02em;
    text-transform: uppercase;
}

.error-list {
    margin-top: 12px;
}

.error-list h3 {
    margin: 0 0 8px;
    font-size: 0.95rem;
}

.error-list ul {
    margin: 0;
    padding-left: 18px;
}

.error-list li {
    margin-bottom: 4px;
    color: var(--danger);
    font-size: 0.9rem;
}

@keyframes riseIn {
    from {
        transform: translateY(8px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

@media (max-width: 820px) {
    .page {
        padding: 10px;
        gap: 10px;
    }

    .card {
        padding: 12px;
    }

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

    .toolbar input[type='file'] {
        width: 100%;
        min-width: 0;
    }
}

@media (min-width: 900px) and (min-height: 680px) {
    body {
        height: 100vh;
        height: 100dvh;
        min-height: 0;
        overflow: hidden;
    }

    .page {
        height: 100vh;
        height: 100dvh;
        gap: 10px;
        grid-template-columns: repeat(12, minmax(0, 1fr));
        grid-template-rows: auto auto minmax(0, 1fr);
        overflow: hidden;
    }

    .hero,
    #result-card {
        grid-column: 1 / -1;
    }

    .card {
        padding: 12px;
    }

    #auth-card {
        grid-column: span 3;
    }

    #db-card {
        grid-column: span 4;
    }

    #settings-card {
        grid-column: span 5;
    }

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

    #settings-card .settings-grid label:nth-child(n + 3) {
        grid-column: 1 / -1;
    }

    #settings-card .checkbox-label {
        margin-top: 0;
    }

    #result-card {
        display: grid;
        grid-template-rows: auto auto auto minmax(0, 1fr) auto;
        min-height: 0;
    }

    #result-card .summary {
        grid-template-columns: repeat(7, minmax(0, 1fr));
    }

    #result-card .summary > div {
        min-width: 0;
        padding: 6px 8px;
        font-size: 0.8rem;
    }

    #result-card .table-wrap {
        width: 100%;
    }

    #db-card textarea {
        min-height: 68px;
        height: 68px;
    }
}