/* SnapEstimate — Base Stylesheet */
/* Shared reset, variables, buttons, and form inputs. */
/* Chat UI styles in chat.css. Result page styles in result.css. */

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

:root {
  --color-primary: #2563eb;
  --color-primary-hover: #1d4ed8;
  --color-success: #16a34a;
  --color-danger: #dc2626;
  --color-warning: #f59e0b;
  --color-bg: #ffffff;
  --color-bg-alt: #f8fafc;
  --color-text: #1e293b;
  --color-text-muted: #64748b;
  --color-border: #e2e8f0;
  --radius: 12px;
  --shadow: 0 1px 3px rgba(0,0,0,0.08), 0 1px 2px rgba(0,0,0,0.06);
}

html {
  font-size: 16px;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  background: var(--color-bg-alt);
  color: var(--color-text);
  line-height: 1.5;
  min-height: 100vh;
  display: flex;
  justify-content: center;
  padding: 0;
}

/* Buttons */
.btn {
  display: block;
  width: 100%;
  padding: 16px 24px;
  border: none;
  border-radius: var(--radius);
  font-size: 1.1rem;
  font-weight: 600;
  cursor: pointer;
  text-align: center;
  transition: background 0.15s, transform 0.1s;
  -webkit-tap-highlight-color: transparent;
}

.btn:active { transform: scale(0.98); }
.btn-primary { background: var(--color-primary); color: #fff; }
.btn-primary:hover { background: var(--color-primary-hover); }
.btn-secondary {
  background: transparent;
  color: var(--color-text-muted);
  border: 2px solid var(--color-border);
}
.btn-secondary:hover { background: var(--color-bg-alt); }
.btn-success { background: var(--color-success); color: #fff; }
.btn-danger { background: var(--color-danger); color: #fff; }
.btn + .btn { margin-top: 12px; }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* Form inputs */
input[type="text"], input[type="tel"] {
  width: 100%;
  padding: 14px;
  border: 2px solid var(--color-border);
  border-radius: var(--radius);
  font-size: 1rem;
  font-family: inherit;
  transition: border-color 0.15s;
}

input[type="text"]:focus, input[type="tel"]:focus {
  outline: none;
  border-color: var(--color-primary);
}

.error-message {
  color: var(--color-danger);
  font-size: 0.85rem;
  margin-top: 6px;
}