:root {
    color-scheme: dark;
    --bg: #07111f;
    --bg-accent: #10233b;
    --card: rgba(9, 21, 37, 0.9);
    --line: rgba(160, 193, 255, 0.16);
    --text: #ecf4ff;
    --muted: #96a9c6;
    --primary: #67d4ff;
    --primary-strong: #2eb7ff;
    --danger: #ff7a7a;
    --success: #7ff0a4;
    --shadow: 0 24px 70px rgba(0, 0, 0, 0.35);
    font-family: "IBM Plex Sans", "Segoe UI", sans-serif;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    min-height: 100vh;
    background:
        radial-gradient(circle at top left, rgba(103, 212, 255, 0.18), transparent 30%),
        radial-gradient(circle at bottom right, rgba(46, 183, 255, 0.2), transparent 35%),
        linear-gradient(180deg, var(--bg), #040914);
    color: var(--text);
}

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

input, button {
    font: inherit;
}

input {
    width: 100%;
    border: 1px solid var(--line);
    border-radius: 14px;
    background: rgba(3, 11, 23, 0.9);
    color: var(--text);
    padding: 0.95rem 1rem;
}

input:focus {
    outline: 2px solid rgba(103, 212, 255, 0.35);
    border-color: rgba(103, 212, 255, 0.55);
}

button {
    border: 0;
    border-radius: 14px;
    padding: 0.95rem 1.2rem;
    background: linear-gradient(135deg, var(--primary), var(--primary-strong));
    color: #02111f;
    font-weight: 700;
    cursor: pointer;
}

.button-secondary {
    background: rgba(255, 255, 255, 0.08);
    color: var(--text);
    border: 1px solid var(--line);
}

.button-danger {
    background: linear-gradient(135deg, #ff8a7a, #ff5e6d);
    color: #fff7f7;
}

.shell {
    width: min(1040px, calc(100% - 2rem));
    margin: 0 auto;
    padding: 3rem 0 4rem;
}

.card {
    background: var(--card);
    border: 1px solid var(--line);
    border-radius: 24px;
    padding: 1.4rem;
    box-shadow: var(--shadow);
    backdrop-filter: blur(16px);
}

.created-card {
    overflow: hidden;
}

.created-grid,
.link-card-grid {
    display: grid;
    gap: 1.25rem;
    grid-template-columns: minmax(0, 1.7fr) minmax(180px, 240px);
    align-items: center;
}

.qr-panel,
.mini-qr {
    display: flex;
    justify-content: center;
    align-items: center;
    background: linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.02));
    border: 1px solid var(--line);
    border-radius: 22px;
    padding: 1rem;
}

.qr-panel img,
.mini-qr img {
    width: 100%;
    max-width: 220px;
    height: auto;
    display: block;
    background: white;
    border-radius: 12px;
    padding: 0.5rem;
}

.link-card {
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 20px;
    padding: 1rem;
    background: rgba(255, 255, 255, 0.02);
}

.meta-row {
    display: flex;
    flex-wrap: wrap;
    gap: 0.7rem 1rem;
    color: var(--muted);
    font-size: 0.95rem;
}

h3 {
    margin: 0;
}

.auth-card {
    width: min(460px, 100%);
    margin: 8vh auto 0;
}

.toolbar {
    display: flex;
    justify-content: space-between;
    gap: 1rem;
    align-items: flex-start;
    margin-bottom: 1.2rem;
}

.flash-stack {
    display: grid;
    gap: 0.75rem;
    margin-bottom: 1rem;
}

.flash {
    border-radius: 16px;
    padding: 0.95rem 1rem;
    border: 1px solid var(--line);
}

.flash-error {
    background: rgba(255, 122, 122, 0.12);
    color: #ffd9d9;
}

.flash-success {
    background: rgba(127, 240, 164, 0.12);
    color: #dfffea;
}

.eyebrow {
    margin: 0 0 0.3rem;
    color: var(--primary);
    text-transform: uppercase;
    letter-spacing: 0.14em;
    font-size: 0.78rem;
}

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

.stack-xs > * + * {
    margin-top: 0.35rem;
}

.stack-md > * + * {
    margin-top: 1rem;
}

.stack-lg > * + * {
    margin-top: 1.4rem;
}

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

table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 1rem;
}

th, td {
    padding: 0.85rem 0.45rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
    text-align: left;
    vertical-align: top;
}

.truncate {
    max-width: 360px;
    word-break: break-word;
}

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

@media (max-width: 700px) {
    .shell {
        width: min(100% - 1rem, 100%);
        padding-top: 1rem;
    }

    .toolbar {
        flex-direction: column;
    }

    .card {
        border-radius: 18px;
        padding: 1rem;
    }

    .created-grid,
    .link-card-grid {
        grid-template-columns: 1fr;
    }

    th, td {
        min-width: 120px;
    }
}