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

:root {
  --color-bg: #f4f6fb;
  --color-surface: #ffffff;
  --color-text: #1a1d23;
  --color-muted: #6b7280;
  --color-border: #e5e8f0;

  /* nex2link brand */
  --color-primary: #2554a6;
  --color-primary-hover: #1c4488;
  --color-primary-light: #eaf0fb;
  --color-accent: #fcb036;
  --color-accent-hover: #e89b1f;
  --color-accent-light: #fef3e0;

  --color-danger: #dc2626;
  --color-danger-light: #fee2e2;

  --radius: 10px;
  --radius-lg: 14px;
  --shadow-sm: 0 1px 2px rgba(20, 30, 60, 0.06);
  --shadow-md: 0 4px 16px rgba(20, 30, 60, 0.08);
  --font: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  --font-display: 'Poppins', var(--font);
}

* { box-sizing: border-box; }

/* Auth guard: page content stays hidden until requireAuthOrRedirect() confirms
   a valid session (or navigates away). Fails closed if JS errors/is blocked. */
html.auth-pending body { display: none; }

body {
  margin: 0;
  font-family: var(--font);
  background: var(--color-bg);
  color: var(--color-text);
}

h1, h2, h3 { font-family: var(--font-display); letter-spacing: -0.01em; }

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

.container {
  max-width: 1040px;
  margin: 0 auto;
  padding: 28px 24px 48px;
}

.card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 24px;
  box-shadow: var(--shadow-sm);
}

.centered-screen {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(circle at 15% 15%, rgba(37, 84, 166, 0.10), transparent 45%),
    radial-gradient(circle at 85% 85%, rgba(252, 176, 54, 0.14), transparent 45%),
    var(--color-bg);
}

.form-field {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 16px;
}

.form-field label { font-size: 13px; font-weight: 600; color: var(--color-muted); }

input, select, textarea {
  font-family: var(--font);
  font-size: 14px;
  padding: 9px 11px;
  border: 1px solid var(--color-border);
  border-radius: 7px;
  background: var(--color-surface);
  color: var(--color-text);
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}

input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  box-shadow: 0 0 0 3px var(--color-primary-light);
}

button, .btn {
  font-family: var(--font);
  font-size: 14px;
  font-weight: 600;
  padding: 9px 16px;
  border-radius: 7px;
  border: 1px solid var(--color-primary);
  background: var(--color-primary);
  color: #fff;
  cursor: pointer;
  transition: background 0.15s ease, border-color 0.15s ease, transform 0.05s ease;
}

button:hover, .btn:hover { background: var(--color-primary-hover); border-color: var(--color-primary-hover); }
button:active, .btn:active { transform: translateY(1px); }

button.secondary {
  background: transparent;
  color: var(--color-text);
  border-color: var(--color-border);
}
button.secondary:hover { background: var(--color-bg); border-color: var(--color-border); }

button.accent {
  background: var(--color-accent);
  border-color: var(--color-accent);
  color: #1a1d23;
}
button.accent:hover { background: var(--color-accent-hover); border-color: var(--color-accent-hover); }

.error-text { color: var(--color-danger); font-size: 13px; min-height: 18px; }

.muted { color: var(--color-muted); font-size: 13px; }