/* core/css/base.css */
:root {
    --color-bg: #0f1724;
    --color-surface: rgba(23, 30, 44, 0.82);
    --color-surface-strong: #1a2435;
    --color-card: rgba(26, 34, 48, 0.9);
    --color-accent: #7f97ff;
    --color-accent-alt: #71d0ff;
    --color-text: #f1f5ff;
    --color-text-muted: #a4b1cf;
    --shadow-soft: 0 16px 32px rgba(9, 16, 27, 0.35);
    --shadow-card: 0 20px 38px rgba(8, 13, 24, 0.32);
    --radius-lg: 22px;
    --radius-md: 16px;
    --radius-sm: 12px;
    font-family: 'Manrope', sans-serif;
}

* {
    box-sizing: border-box;
}

body {
    margin: 0;
    background: radial-gradient(circle at 20% -10%, rgba(127, 151, 255, 0.25), transparent 55%),
                radial-gradient(circle at 80% 120%, rgba(113, 208, 255, 0.22), transparent 45%),
                var(--color-bg);
    color: var(--color-text);
    min-height: 100vh;
}

.page {
    display: flex;
    justify-content: center;
    padding: 32px clamp(16px, 2vw, 40px);
}

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

button {
    font-family: inherit;
}

.button {
    border: none;
    border-radius: var(--radius-sm);
    padding: 10px 18px;
    font-size: 14px;
    font-weight: 600;
    line-height: 1.2;
    cursor: pointer;
    transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}

.button--primary {
    background: linear-gradient(135deg, var(--color-accent), var(--color-accent-alt));
    color: var(--color-text);
    box-shadow: 0 14px 28px rgba(126, 152, 255, 0.32);
}

.button--primary:hover {
    transform: translateY(-1px);
    box-shadow: 0 18px 34px rgba(126, 152, 255, 0.38);
}

.button--ghost {
    background: transparent;
    border: 1px solid rgba(126, 152, 255, 0.35);
    color: var(--color-text);
}

.button--ghost:hover {
    background: rgba(126, 152, 255, 0.1);
}

.button--soft {
    background: rgba(126, 152, 255, 0.12);
    border: 1px solid rgba(126, 152, 255, 0.25);
    color: var(--color-text);
}

.button--soft:hover {
    background: rgba(126, 152, 255, 0.2);
}

.search-chip {
    border: 1px solid rgba(126, 152, 255, 0.35);
    background: rgba(126, 152, 255, 0.12);
    color: var(--color-text);
    padding: 6px 14px;
    border-radius: 999px;
    font-size: 13px;
    cursor: pointer;
    transition: background 0.18s ease, border-color 0.18s ease;
}

.search-chip:hover {
    background: rgba(126, 152, 255, 0.2);
}

.search-chip--active {
    background: linear-gradient(135deg, var(--color-accent), var(--color-accent-alt));
    border-color: transparent;
    color: #101522;
    box-shadow: 0 10px 20px rgba(126, 152, 255, 0.28);
}

.search-chip--ghost {
    background: transparent;
    border-style: dashed;
    color: var(--color-text-muted);
}

@media (max-width: 960px) {
    .page {
        padding: 24px;
    }
}

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

    .button {
        padding: 9px 16px;
        font-size: 13px;
    }
}