@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800&display=swap');

:root {
    --bg-main: #0b1120;
    --bg-elevated: #121a2e;
    --surface: #172136;
    --surface-2: #1e293b;
    --text-main: #f1f5f9;
    --text-muted: #94a3b8;
    --text-subtle: #64748b;
    --accent: #38bdf8;
    --accent-strong: #0ea5e9;
    --accent-soft: rgba(56, 189, 248, 0.12);
    --danger: #f43f5e;
    --success: #10b981;
    --warning: #f59e0b;
    --border: rgba(148, 163, 184, 0.14);
    --border-strong: rgba(148, 163, 184, 0.24);
    --glass-bg: rgba(255, 255, 255, 0.02);
    --glass-border: rgba(148, 163, 184, 0.12);
    --radius: 16px;
    --radius-sm: 10px;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, 0.3);
    --shadow: 0 10px 30px -12px rgba(0, 0, 0, 0.55);
    --shadow-lg: 0 24px 60px -20px rgba(0, 0, 0, 0.7);
    --ring: 0 0 0 3px var(--accent-soft);
}

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

html { -webkit-text-size-adjust: 100%; }

body {
    background-color: var(--bg-main);
    background-image:
        radial-gradient(1200px 600px at 50% -10%, #1b2740 0%, transparent 60%),
        linear-gradient(180deg, var(--bg-main) 0%, #0a0f1d 100%);
    background-attachment: fixed;
    color: var(--text-main);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    font-feature-settings: 'cv02', 'cv03', 'cv04';
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    line-height: 1.5;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    padding: 96px 24px 40px;
}

h1, h2, h3 { letter-spacing: -0.02em; line-height: 1.15; font-weight: 800; }
h1 { font-size: clamp(28px, 4vw, 40px); }
h2 { font-size: clamp(20px, 2.6vw, 26px); }
a { color: var(--accent); text-decoration: none; }
a:hover { color: var(--accent-strong); }

::selection { background: var(--accent-soft); }

/* Panels / cards */
.glass-panel {
    background: linear-gradient(180deg, var(--glass-bg), transparent), var(--surface);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    box-shadow: var(--shadow);
}

/* Inputs */
.input-group { display: flex; flex-direction: column; margin-bottom: 18px; }
.input-group label {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-muted);
    margin-bottom: 7px;
}
.input-group input,
.input-group select,
.input-group textarea {
    background: var(--bg-elevated);
    border: 1px solid var(--border-strong);
    border-radius: var(--radius-sm);
    padding: 12px 14px;
    color: var(--text-main);
    font-size: 15px;
    font-family: inherit;
    outline: none;
    transition: border-color 0.18s ease, box-shadow 0.18s ease;
}
.input-group input::placeholder { color: var(--text-subtle); }
.input-group input:focus,
.input-group select:focus,
.input-group textarea:focus {
    border-color: var(--accent);
    box-shadow: var(--ring);
}

/* Buttons — solid, minimal, subtle lift (no neon glow) */
.btn-primary,
.btn-secondary {
    width: 100%;
    padding: 12px 18px;
    border: 1px solid transparent;
    border-radius: var(--radius-sm);
    font-size: 15px;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: transform 0.12s ease, background 0.18s ease, box-shadow 0.18s ease;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}
.btn-primary { background: var(--accent); color: #061018; box-shadow: var(--shadow-sm); }
.btn-primary:hover { background: var(--accent-strong); transform: translateY(-1px); }
.btn-primary:active { transform: translateY(0); }
.btn-primary:disabled { background: var(--surface-2); color: var(--text-subtle); cursor: not-allowed; transform: none; }

.btn-secondary { background: transparent; color: var(--text-main); border-color: var(--border-strong); }
.btn-secondary:hover { background: var(--surface-2); border-color: var(--accent); }

/* Badges */
.badge {
    display: inline-flex;
    align-items: center;
    padding: 3px 10px;
    border-radius: 999px;
    font-size: 12px;
    font-weight: 700;
    letter-spacing: 0.01em;
}

/* Inline SVG icon sizing helper */
.icon { width: 1.15em; height: 1.15em; stroke-width: 2; vertical-align: -0.16em; flex-shrink: 0; }

/* Navbar */
.navbar {
    width: 100%;
    height: 68px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0 clamp(20px, 5vw, 48px);
    background: rgba(11, 17, 32, 0.72);
    backdrop-filter: saturate(140%) blur(16px);
    border-bottom: 1px solid var(--border);
    position: fixed;
    top: 0;
    left: 0;
    z-index: 1000;
}
.navbar .logo {
    display: inline-flex;
    align-items: center;
    gap: 9px;
    font-size: 20px;
    font-weight: 800;
    letter-spacing: -0.02em;
    color: var(--text-main);
}
.navbar .logo .icon { width: 22px; height: 22px; color: var(--accent); }
.navbar .nav-actions { display: flex; gap: 10px; }
.navbar .nav-actions button { width: auto; padding: 9px 18px; }

/* Fixed navbar offset */
body { padding-top: 96px; }

@media (max-width: 640px) {
    body { padding: 84px 16px 32px; }
    .navbar { height: 60px; }
    .navbar .logo { font-size: 18px; }
    .navbar .nav-actions button { padding: 8px 14px; font-size: 14px; }
}

h1 .icon, h2 .icon, h3 .icon { color: var(--accent); margin-right: 2px; }