/* base.css — reset, variables, typography, ambient gradients (suite-shared) */

* { margin: 0; padding: 0; box-sizing: border-box; }

:root {
    --void: #06070d;
    --deep: #0e1018;
    --surface: #161a24;
    --cyan: #00c8ff;
    --violet: #7850ff;
    --mint: #00ffb4;
    --warning: #ffaa30;
    --error: #ff4466;
    --portable: #9b7aff;
    --text: #e0e8f0;
    --text-muted: #6a7a8a;
    --text-dim: #3a4a5a;
    --border: rgba(255, 255, 255, 0.06);
    --border-focus: rgba(0, 200, 255, 0.25);
    --bg-user: rgba(0, 200, 255, 0.04);
    --bg-assistant: rgba(255, 255, 255, 0.02);
    --bg-source: rgba(0, 255, 180, 0.08);
}

body {
    background: var(--void);
    color: var(--text);
    font-family: 'Inter', sans-serif;
    height: 100vh;
    height: 100dvh;
    display: flex;
    flex-direction: column;
    overflow: hidden;
}

body::before {
    content: '';
    position: fixed;
    inset: 0;
    background:
        radial-gradient(ellipse at 20% 30%, rgba(0, 180, 255, 0.03) 0%, transparent 50%),
        radial-gradient(ellipse at 80% 70%, rgba(120, 80, 255, 0.02) 0%, transparent 50%),
        radial-gradient(ellipse at 50% 90%, rgba(0, 255, 180, 0.015) 0%, transparent 40%);
    pointer-events: none;
    z-index: 0;
}

#header {
    padding: 14px 24px;
    border-bottom: 1px solid var(--border);
    background: var(--deep);
    display: flex;
    align-items: center;
    gap: 16px;
    z-index: 1;
    position: relative;
}

a { color: var(--cyan); text-decoration: none; }
a:hover { text-decoration: underline; }

.view-pad {
    padding: 28px 32px;
    overflow-y: auto;
    flex: 1;
}

.placeholder-card {
    background: var(--surface);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 40px;
    text-align: center;
    max-width: 500px;
    margin: 80px auto;
}
.placeholder-card h2 { font-size: 18px; font-weight: 500; margin-bottom: 12px; color: var(--text); }
.placeholder-card p { font-size: 14px; color: var(--text-muted); }

button {
    font-family: 'Inter', sans-serif;
    cursor: pointer;
    border: none;
    background: none;
    color: var(--text);
}

input, select, textarea {
    font-family: 'Inter', sans-serif;
    background: var(--surface);
    color: var(--text);
    border: 1px solid var(--border);
    border-radius: 6px;
    padding: 8px 12px;
    font-size: 13px;
    outline: none;
}
input:focus, select:focus, textarea:focus {
    border-color: var(--border-focus);
}