/* Login page styles */
:root {
    --bg-primary: #000; --bg-card: #141414; --bg-hover: #1a1a1a;
    --border: #262626; --text-primary: #fff; --text-secondary: #737373;
    --text-muted: #525252; --green: #00d632; --red: #ff3b30; --blue: #007aff;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
body { font-family: -apple-system, BlinkMacSystemFont, sans-serif; background: var(--bg-primary); color: var(--text-primary); min-height: 100vh; display: flex; justify-content: center; align-items: center; }
.container { background: var(--bg-card); padding: 40px; border-radius: 16px; border: 1px solid var(--border); width: 420px; max-width: 95%; }
.logo { text-align: center; margin-bottom: 8px; font-size: 40px; }
h1 { text-align: center; margin-bottom: 8px; font-size: 24px; }
.subtitle { text-align: center; color: var(--text-muted); margin-bottom: 32px; font-size: 14px; }
.tabs { display: flex; margin-bottom: 24px; background: var(--bg-hover); border-radius: 8px; padding: 4px; }
.tab { flex: 1; padding: 10px; cursor: pointer; border-radius: 6px; text-align: center; color: var(--text-secondary); font-size: 14px; border: none; background: none; }
.tab:hover { color: var(--text-primary); }
.tab.active { background: var(--bg-card); color: var(--text-primary); }
.form { display: none; }
.form.active { display: block; }
label { display: block; margin: 14px 0 6px; font-size: 13px; color: var(--text-secondary); }
input { width: 100%; padding: 12px 14px; background: var(--bg-primary); border: 1px solid var(--border); border-radius: 8px; color: var(--text-primary); font-size: 15px; }
input:focus { outline: none; border-color: var(--blue); }
.row { display: flex; gap: 12px; }
.row > div { flex: 1; }
.checkbox-row { display: flex; align-items: center; gap: 8px; margin-top: 14px; }
.checkbox-row input { width: auto; }
.checkbox-row label { margin: 0; }
button { width: 100%; padding: 14px; margin-top: 20px; background: var(--green); color: white; border: none; border-radius: 8px; font-size: 15px; font-weight: 600; cursor: pointer; }
button:hover { background: #00b82d; }
button:disabled { background: var(--text-muted); cursor: not-allowed; }
.message { padding: 12px; border-radius: 8px; margin-top: 14px; font-size: 14px; text-align: center; }
.message.error { background: rgba(255,59,48,0.15); color: var(--red); }
.message.success { background: rgba(0,214,50,0.15); color: var(--green); }
.requirements { margin-top: 8px; font-size: 12px; color: var(--text-muted); }
.requirements li { margin: 4px 0 4px 16px; }
.requirements li.met { color: var(--green); }
.requirements li.unmet { color: var(--text-muted); }
.footer { text-align: center; margin-top: 24px; padding-top: 20px; border-top: 1px solid var(--border); color: var(--text-muted); font-size: 12px; }