/* ============================================================
   TileCalculatorStyles.css — page content only
   ============================================================ */

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

html, body {
  height: 100%;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial;
  color: #151616;
  background: #f0f0f0;
  overflow-x: hidden;
}

body {
  padding-top: 120px;
  line-height: 1.4;
  -webkit-text-size-adjust: 100%;
}

/* ── Page wrapper ──────────────────────────────────────────── */
.container {
  max-width: 780px;
  margin: 0 auto;
  padding: 48px 28px 72px;
}

.container h1 {
  font-size: clamp(24px, 5vw, 40px);
  font-weight: 800;
  color: #151616;
  text-align: center;
  margin-bottom: 36px;
  letter-spacing: -0.4px;
}

/* ── Calculator card ───────────────────────────────────────── */
.container1 {
  background: #1e1e1e;
  border-radius: 20px;
  padding: 40px 36px;
  box-shadow: 0 6px 28px rgba(0,0,0,0.18);
  border: 1px solid #2e2e2e;
}

/* ── Form controls ─────────────────────────────────────────── */
.calc {
  margin-bottom: 20px;
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.control-label {
  font-size: 13px;
  font-weight: 700;
  color: #888;
  text-transform: uppercase;
  letter-spacing: 0.7px;
}

.calc input[type="number"],
.calc select {
  padding: 11px 14px;
  font-size: 15px;
  background: #2a2a2a;
  border: 1.5px solid #3a3a3a;
  border-radius: 8px;
  color: #fff;
  font-family: inherit;
  transition: border-color 0.2s, background 0.2s;
  width: 100%;
  appearance: textfield;
  -moz-appearance: textfield;
}

/* Remove arrows (Chrome, Safari, Edge) */
.calc input[type="number"]::-webkit-outer-spin-button,
.calc input[type="number"]::-webkit-inner-spin-button {
  -webkit-appearance: none;
  margin: 0;
}

.calc input[type="number"]:focus,
.calc select:focus {
  outline: none;
  border-color: #ed8d1b;
  background: #2f2f2f;
}

.calc select option { background: #2a2a2a; }

.calc input::placeholder { color: #555; }

/* ── OR divider ────────────────────────────────────────────── */
.or-label {
  text-align: center;
  margin: 8px 0;
}

.or-label h2 {
  font-size: 18px;
  font-weight: 800;
  color: #ed8d1b;
}

/* ── Product select (bootstrap override) ───────────────────── */
.form-control {
  padding: 11px 14px !important;
  font-size: 15px !important;
  background: #2a2a2a !important;
  border: 1.5px solid #3a3a3a !important;
  border-radius: 8px !important;
  color: #fff !important;
  font-family: inherit;
  width: 100%;
}

.form-control:focus {
  outline: none !important;
  border-color: #ed8d1b !important;
  box-shadow: none !important;
  background: #2f2f2f !important;
}

/* ── Checkboxes ────────────────────────────────────────────── */
.calc label {
  display: flex;
  align-items: center;
  gap: 8px;
  color: #ccc;
  font-size: 14px;
  font-weight: 600;
  cursor: pointer;
}

.calc input[type="checkbox"] {
  accent-color: #ed8d1b;
  width: 16px;
  height: 16px;
}

/* ── Calculate button ──────────────────────────────────────── */
button[type="submit"],
.calc-btn {
  margin-top: 8px;
  padding: 13px 32px;
  background: #ed8d1b;
  color: #151616;
  border: none;
  border-radius: 10px;
  font-size: 15px;
  font-weight: 800;
  cursor: pointer;
  transition: background 0.2s, transform 0.1s;
  letter-spacing: 0.4px;
  width: 100%;
}

button[type="submit"]:hover { background: #c97415; }
button[type="submit"]:active { transform: scale(0.98); }

/* ── Result box ────────────────────────────────────────────── */
.result {
  margin-top: 24px;
  padding: 22px 22px;
  border-radius: 12px;
  font-size: 15px;
  line-height: 1.7;
}

.result.ok {
  background: #1a3320;
  border: 1.5px solid #2e5e3e;
  color: #a0e8b0;
}

.result.error {
  background: #3a1a1a;
  border: 1.5px solid #6e2e2e;
  color: #f0a0a0;
}

.result p { margin-bottom: 6px; }
.result p:last-child { margin-bottom: 0; }

.result hr {
  border: none;
  border-top: 1px solid rgba(255,255,255,0.12);
  margin: 14px 0;
}

/* ── Additional inputs (manual price) ─────────────────────── */
.mt-2 { margin-top: 8px !important; }

/* ── Responsive ────────────────────────────────────────────── */
@media (max-width: 768px) {
  .container { padding: 32px 16px 56px; }
  .container1 { padding: 28px 20px; }
}

@media (max-width: 480px) {
  .container h1 { margin-bottom: 24px; }
}