:root {
    --bg-1: #060816;
    --bg-2: #0a0f22;
    --panel: rgba(13, 18, 40, 0.84);
    --panel-border: rgba(92, 119, 255, 0.18);
    --text: #f3f7ff;
    --muted: #8ea4d2;
    --accent: #7cf7ff;
    --accent-strong: #5a66ff;
    --accent-pink: #d05cff;
    --success: #67ffbf;
    --warning: #ffcf6a;
    --danger: #ff6d8c;
    --shadow: 0 20px 60px rgba(0, 0, 0, 0.45);
    --radius-lg: 24px;
    --radius-md: 16px;
    --radius-sm: 12px;
}

* {
    box-sizing: border-box;
}

html, body {
    margin: 0;
    min-height: 100%;
    font-family: "Trebuchet MS", "Segoe UI", sans-serif;
    color: var(--text);
    background:
        radial-gradient(circle at top left, rgba(90, 102, 255, 0.18), transparent 28%),
        radial-gradient(circle at top right, rgba(208, 92, 255, 0.15), transparent 24%),
        radial-gradient(circle at bottom center, rgba(124, 247, 255, 0.12), transparent 30%),
        linear-gradient(180deg, var(--bg-1), var(--bg-2));
}

body {
    padding: 28px;
}

.page-shell {
    max-width: 1360px;
    margin: 0 auto;
}

.hero {
    margin-bottom: 22px;
    padding: 28px;
    border: 1px solid rgba(124, 247, 255, 0.16);
    border-radius: var(--radius-lg);
    background: linear-gradient(145deg, rgba(10, 14, 33, 0.92), rgba(16, 24, 54, 0.82));
    box-shadow: var(--shadow);
}

.eyebrow {
    margin: 0 0 8px;
    color: var(--accent);
    text-transform: uppercase;
    letter-spacing: 0.18em;
    font-size: 0.75rem;
}

.hero h1 {
    margin: 0;
    font-size: clamp(2.2rem, 4vw, 4.4rem);
    line-height: 0.95;
}

.hero-copy {
    max-width: 760px;
    margin: 14px 0 0;
    color: var(--muted);
    font-size: 1.02rem;
    line-height: 1.6;
}

.app-grid {
    display: grid;
    grid-template-columns: 320px minmax(0, 1fr) 320px;
    gap: 18px;
    align-items: start;
}

.panel {
    padding: 22px;
    border: 1px solid var(--panel-border);
    border-radius: var(--radius-lg);
    background: var(--panel);
    backdrop-filter: blur(14px);
    box-shadow: var(--shadow);
}

.panel-heading {
    margin-bottom: 18px;
}

.panel-heading h2 {
    margin: 0;
    font-size: 1.25rem;
}

.panel-heading p {
    margin: 8px 0 0;
    color: var(--muted);
    line-height: 1.5;
}

.field {
    display: block;
    margin-bottom: 16px;
}

.field span {
    display: block;
    margin-bottom: 8px;
    font-size: 0.96rem;
    color: #dbe7ff;
}

.field-pair {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 10px;
}

.subfield {
    display: block;
}

.subfield span {
    margin-bottom: 6px;
    font-size: 0.82rem;
    color: var(--muted);
    letter-spacing: 0.01em;
}

select,
input[type="number"] {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid rgba(124, 247, 255, 0.14);
    border-radius: var(--radius-sm);
    background: rgba(10, 14, 30, 0.9);
    color: var(--text);
    outline: none;
    transition: border-color 180ms ease, box-shadow 180ms ease, transform 180ms ease;
}

select:focus,
input[type="number"]:focus {
    border-color: var(--accent);
    box-shadow: 0 0 0 4px rgba(124, 247, 255, 0.12);
    transform: translateY(-1px);
}

.button-row {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    margin-top: 18px;
}

.compact-row {
    margin-top: 10px;
}

button {
    cursor: pointer;
    border: none;
    border-radius: 999px;
    padding: 12px 18px;
    font-weight: 700;
    letter-spacing: 0.01em;
    transition: transform 180ms ease, box-shadow 180ms ease, background 180ms ease, opacity 180ms ease;
}

button:hover {
    transform: translateY(-2px);
}

button:active {
    transform: translateY(0);
}

.primary-button {
    color: #041018;
    background: linear-gradient(135deg, var(--accent), #54bfff);
    box-shadow: 0 0 26px rgba(124, 247, 255, 0.28);
}

.secondary-button {
    color: var(--text);
    background: linear-gradient(135deg, rgba(90, 102, 255, 0.85), rgba(208, 92, 255, 0.8));
    box-shadow: 0 0 20px rgba(137, 111, 255, 0.24);
}

.ghost-button {
    color: var(--text);
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid rgba(255, 255, 255, 0.08);
}

.status-card {
    display: flex;
    gap: 10px;
    align-items: center;
    margin-top: 18px;
    padding: 14px 16px;
    border-radius: var(--radius-md);
    background: rgba(255, 255, 255, 0.04);
    color: var(--muted);
}

.status-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    background: var(--success);
    box-shadow: 0 0 16px rgba(103, 255, 191, 0.65);
    flex-shrink: 0;
}

.results-meta {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 14px;
    color: var(--muted);
    font-size: 0.95rem;
}

.results-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 18px;
    min-height: 260px;
}

.name-card,
.favorite-card {
    position: relative;
    overflow: hidden;
    border: 1px solid rgba(124, 247, 255, 0.12);
    border-radius: 20px;
    background:
        linear-gradient(180deg, rgba(11, 16, 34, 0.94), rgba(18, 24, 48, 0.96)),
        radial-gradient(circle at top right, rgba(124, 247, 255, 0.1), transparent 35%);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.26);
    transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.name-card:hover,
.favorite-card:hover {
    transform: translateY(-4px);
    border-color: rgba(124, 247, 255, 0.34);
    box-shadow: 0 14px 34px rgba(62, 98, 255, 0.18);
}

.card-copy-area {
    min-height: 150px;
    padding: 58px 20px 20px;
    cursor: pointer;
    outline: none;
}

.card-copy-area:focus-visible {
    box-shadow: inset 0 0 0 2px var(--accent);
}

.name-title {
    margin: 0 0 12px;
    font-size: 1.24rem;
    line-height: 1.22;
    overflow-wrap: anywhere;
}

.name-subtitle {
    margin: 0;
    color: var(--muted);
    line-height: 1.55;
    font-size: 0.94rem;
    overflow-wrap: anywhere;
}

.favorite-toggle,
.regenerate-button,
.favorite-remove {
    position: absolute;
    top: 14px;
    border-radius: 999px;
    padding: 7px 11px;
    font-size: 0.88rem;
}

.favorite-toggle {
    right: 14px;
    background: rgba(255, 255, 255, 0.08);
    color: #ffe58f;
}

.favorite-toggle.is-favorite {
    background: rgba(255, 229, 143, 0.14);
    box-shadow: 0 0 18px rgba(255, 229, 143, 0.18);
}

.regenerate-button {
    right: 72px;
    background: rgba(124, 247, 255, 0.08);
    color: var(--accent);
}

.favorite-remove {
    right: 14px;
    background: rgba(255, 109, 140, 0.12);
    color: #ff9db2;
}

.favorites-list {
    display: grid;
    gap: 14px;
    min-height: 220px;
}

.favorite-card {
    padding: 20px;
    padding-right: 96px;
}

.favorite-card h3 {
    margin: 0 0 10px;
    font-size: 1.1rem;
    line-height: 1.25;
    overflow-wrap: anywhere;
}

.favorite-card p {
    margin: 0;
    color: var(--muted);
    line-height: 1.5;
    overflow-wrap: anywhere;
}

.empty-state {
    display: grid;
    place-items: center;
    min-height: 180px;
    padding: 20px;
    border: 1px dashed rgba(124, 247, 255, 0.16);
    border-radius: 18px;
    color: var(--muted);
    text-align: center;
    line-height: 1.6;
}

.fade-in {
    animation: card-enter 320ms ease both;
}

@keyframes card-enter {
    from {
        opacity: 0;
        transform: translateY(12px) scale(0.98);
    }

    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@media (max-width: 1140px) {
    .app-grid {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    body {
        padding: 16px;
    }

    .hero,
    .panel {
        padding: 18px;
    }

    .results-meta {
        flex-direction: column;
    }

    .button-row {
        flex-direction: column;
    }

    .field-pair {
        grid-template-columns: 1fr;
    }

    button {
        width: 100%;
    }

    .results-grid {
        grid-template-columns: 1fr;
    }

    .card-copy-area {
        min-height: 0;
        padding-top: 62px;
    }
}