/* =====================================================
   Shipping Calculator Pro — Frontend Styles v1.1.0
   Premium Arabic RTL Design — Brand Color #CB4644
   ===================================================== */

@import url('https://fonts.googleapis.com/css2?family=Cairo:wght@400;500;600;700;900&display=swap');

/* ─── Root & Reset ─── */
#scp-root *,
#scp-root *::before,
#scp-root *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

#scp-root {
  --scp-primary:     #CB4644;
  --scp-primary-dk:  #a83533;
  --scp-accent:      #e05250;
  --scp-grad:        linear-gradient(135deg, #a83533 0%, #CB4644 100%);
  --scp-grad-soft:   linear-gradient(135deg, #fdf1f1 0%, #fde8e8 100%);
  --scp-success:     #10b981;
  --scp-warn:        #f59e0b;
  --scp-err:         #ef4444;
  --scp-green-grad:  linear-gradient(135deg, #059669 0%, #34d399 100%);
  --scp-wa:          #25d366;
  --scp-wa-dk:       #128c7e;
  --scp-text:        #0f172a;
  --scp-muted:       #64748b;
  --scp-border:      #e2e8f0;
  --scp-bg:          #f8fafc;
  --scp-card:        #ffffff;
  --scp-radius:      16px;
  --scp-radius-sm:   10px;
  --scp-shadow:      0 4px 24px rgba(0,0,0,.08);
  --scp-shadow-md:   0 8px 40px rgba(203,70,68,.14);
  --scp-font:        'Cairo', 'Segoe UI', Tahoma, sans-serif;
  --scp-t:           .25s ease;

  direction: rtl;
  font-family: var(--scp-font);
  color: var(--scp-text);
  background: var(--scp-bg);
  min-height: 400px;
  padding: 0 12px 40px;
}

/* ─── Wrapper Card ─── */
#scp-root::before {
  content: '';
  display: block;
  height: 6px;
  background: var(--scp-grad);
  border-radius: var(--scp-radius) var(--scp-radius) 0 0;
  margin: 0 -12px 0;
}

.scp-step {
  display: none;
  animation: scpFadeUp .35s ease both;
  max-width: 660px;
  margin: 0 auto;
}
.scp-step.active { display: block; }

@keyframes scpFadeUp {
  from { opacity:0; transform:translateY(18px); }
  to   { opacity:1; transform:translateY(0); }
}

/* ─── Progress ─── */
.scp-progress-wrap {
  max-width: 660px;
  margin: 28px auto 32px;
  padding: 0 4px;
}
.scp-progress-bar {
  height: 5px;
  background: var(--scp-border);
  border-radius: 99px;
  overflow: hidden;
  margin-bottom: 14px;
}
.scp-progress-fill {
  height: 100%;
  width: 20%;
  background: var(--scp-grad);
  border-radius: 99px;
  transition: width .45s cubic-bezier(.4,0,.2,1);
}
.scp-steps-dots {
  display: flex;
  justify-content: space-between;
  gap: 4px;
}
.scp-dot {
  width: 32px;
  height: 32px;
  border-radius: 50%;
  border: 2px solid var(--scp-border);
  background: var(--scp-card);
  color: var(--scp-muted);
  font-size: 13px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: all var(--scp-t);
  cursor: default;
  user-select: none;
}
.scp-dot.active {
  background: var(--scp-grad);
  border-color: transparent;
  color: #fff;
  box-shadow: 0 2px 10px rgba(203,70,68,.35);
}
.scp-dot.done {
  background: var(--scp-success);
  border-color: transparent;
  color: #fff;
}

/* ─── Step Header ─── */
.scp-step-header {
  text-align: center;
  margin-bottom: 28px;
}
.scp-step-header h2 {
  font-size: 24px;
  font-weight: 900;
  color: var(--scp-text);
  margin-bottom: 6px;
}
.scp-step-header p {
  font-size: 14px;
  color: var(--scp-muted);
}

/* ─── Type Grid ─── */
.scp-type-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-bottom: 8px;
}
@media (min-width: 480px) {
  .scp-type-grid { grid-template-columns: repeat(4, 1fr); }
}
.scp-type-card {
  background: var(--scp-card);
  border: 2px solid var(--scp-border);
  border-radius: var(--scp-radius);
  padding: 22px 12px;
  cursor: pointer;
  transition: all var(--scp-t);
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  box-shadow: var(--scp-shadow);
}
.scp-type-card:hover {
  border-color: var(--scp-primary);
  transform: translateY(-3px);
  box-shadow: var(--scp-shadow-md);
}
.scp-type-card.selected {
  border-color: var(--scp-primary);
  background: var(--scp-grad-soft);
  box-shadow: var(--scp-shadow-md);
}
.scp-type-icon { font-size: 36px; line-height: 1; }
.scp-type-label { font-size: 13px; font-weight: 700; color: var(--scp-text); }

/* ─── Weight ─── */
.scp-weight-wrap { margin-bottom: 24px; }
.scp-input-group {
  display: flex;
  flex-direction: column;
  gap: 7px;
  margin-bottom: 16px;
}
.scp-input-group label {
  font-size: 14px;
  font-weight: 700;
  color: var(--scp-text);
}
.scp-input-with-unit {
  position: relative;
  display: flex;
}
.scp-input-with-unit input,
.scp-input-group select {
  width: 100%;
  padding: 13px 16px;
  border: 2px solid var(--scp-border);
  border-radius: var(--scp-radius-sm);
  font-family: var(--scp-font);
  font-size: 16px;
  font-weight: 600;
  color: var(--scp-text);
  background: var(--scp-card);
  outline: none;
  transition: border-color var(--scp-t), box-shadow var(--scp-t);
  -webkit-appearance: none;
}
.scp-input-with-unit input { padding-left: 56px; }
.scp-input-with-unit input:focus,
.scp-input-group select:focus {
  border-color: var(--scp-primary);
  box-shadow: 0 0 0 3px rgba(203,70,68,.12);
}
.scp-unit {
  position: absolute;
  left: 16px;
  top: 50%;
  transform: translateY(-50%);
  font-size: 13px;
  font-weight: 700;
  color: var(--scp-muted);
  pointer-events: none;
}

.scp-weight-hints {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 4px;
}
.scp-hint-btn {
  padding: 6px 14px;
  border: 1.5px solid var(--scp-border);
  border-radius: 99px;
  background: var(--scp-card);
  font-family: var(--scp-font);
  font-size: 13px;
  font-weight: 600;
  color: var(--scp-muted);
  cursor: pointer;
  transition: all var(--scp-t);
}
.scp-hint-btn:hover {
  border-color: var(--scp-primary);
  color: var(--scp-primary);
  background: #fdf1f1;
}

/* ─── Box Grid ─── */
.scp-box-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-bottom: 20px;
}
@media (min-width: 480px) {
  .scp-box-grid { grid-template-columns: repeat(4, 1fr); }
}
.scp-box-card {
  background: var(--scp-card);
  border: 2px solid var(--scp-border);
  border-radius: var(--scp-radius);
  padding: 18px 10px;
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  transition: all var(--scp-t);
  box-shadow: var(--scp-shadow);
}
.scp-box-card:hover {
  border-color: var(--scp-primary);
  transform: translateY(-2px);
  box-shadow: var(--scp-shadow-md);
}
.scp-box-card.selected {
  border-color: var(--scp-primary);
  background: var(--scp-grad-soft);
}
.scp-box-icon { font-size: 28px; }
.scp-box-name { font-size: 14px; font-weight: 700; }
.scp-box-dims { font-size: 11px; color: var(--scp-muted); font-weight: 600; }

/* ─── Manual Dims ─── */
.scp-manual-dims {
  background: #f8fafc;
  border: 1.5px dashed var(--scp-border);
  border-radius: var(--scp-radius-sm);
  padding: 18px;
  margin-bottom: 16px;
  animation: scpFadeUp .25s ease both;
}
.scp-dims-row {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

/* ─── Method Cards ─── */
.scp-method-group { margin-bottom: 24px; }
.scp-method-group > label {
  display: block;
  font-size: 14px;
  font-weight: 700;
  margin-bottom: 10px;
}
.scp-method-cards {
  display: flex;
  gap: 12px;
}
.scp-method-card {
  flex: 1;
  padding: 14px 8px;
  border: 2px solid var(--scp-border);
  border-radius: var(--scp-radius-sm);
  background: var(--scp-card);
  cursor: pointer;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 6px;
  font-family: var(--scp-font);
  font-size: 14px;
  font-weight: 700;
  color: var(--scp-text);
  transition: all var(--scp-t);
  box-shadow: var(--scp-shadow);
}
.scp-method-card:hover {
  border-color: var(--scp-primary);
  box-shadow: var(--scp-shadow-md);
}
.scp-method-card.active {
  border-color: var(--scp-primary);
  background: var(--scp-grad-soft);
  color: var(--scp-primary);
}
.scp-method-card span:first-child { font-size: 24px; }

/* ─── Navigation Buttons ─── */
.scp-nav {
  display: flex;
  gap: 12px;
  align-items: center;
  justify-content: flex-end;
  margin-top: 28px;
}
.scp-btn-back {
  padding: 12px 20px;
  border: 1.5px solid var(--scp-border);
  border-radius: var(--scp-radius-sm);
  background: transparent;
  font-family: var(--scp-font);
  font-size: 14px;
  font-weight: 700;
  color: var(--scp-muted);
  cursor: pointer;
  transition: all var(--scp-t);
}
.scp-btn-back:hover {
  border-color: var(--scp-text);
  color: var(--scp-text);
}
.scp-btn-next,
.scp-btn-primary {
  padding: 13px 28px;
  border: none;
  border-radius: var(--scp-radius-sm);
  background: var(--scp-grad);
  font-family: var(--scp-font);
  font-size: 15px;
  font-weight: 700;
  color: #fff;
  cursor: pointer;
  transition: all var(--scp-t);
  box-shadow: 0 4px 16px rgba(203,70,68,.3);
  display: flex;
  align-items: center;
  gap: 8px;
}
.scp-btn-next:hover,
.scp-btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(203,70,68,.45);
}
.scp-btn-next:active,
.scp-btn-primary:active {
  transform: translateY(0);
}

/* ─── Field Errors ─── */
.scp-field-error {
  font-size: 12px;
  font-weight: 600;
  color: var(--scp-err);
  min-height: 18px;
  transition: opacity var(--scp-t);
}

/* ─── Results ─── */
.scp-result-card {
  background: var(--scp-card);
  border-radius: var(--scp-radius);
  box-shadow: var(--scp-shadow-md);
  overflow: hidden;
  margin-bottom: 20px;
}
.scp-result-rows { padding: 24px 24px 0; }
.scp-result-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px solid var(--scp-border);
}
.scp-result-row:last-child { border-bottom: none; }
.scp-result-lbl {
  font-size: 14px;
  color: var(--scp-muted);
  font-weight: 600;
}
.scp-result-val {
  font-size: 15px;
  font-weight: 700;
  color: var(--scp-text);
  direction: ltr;
}
.scp-discount-val { color: var(--scp-success); }
.scp-result-total {
  background: var(--scp-grad);
  padding: 20px 24px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 0;
}
.scp-total-lbl {
  font-size: 16px;
  font-weight: 700;
  color: rgba(255,255,255,.85);
}
.scp-total-val {
  font-size: 28px;
  font-weight: 900;
  color: #fff;
  direction: ltr;
  text-shadow: 0 2px 8px rgba(0,0,0,.15);
}

/* ─── WhatsApp ─── */
.scp-whatsapp-note {
  background: #f0fdf4;
  border: 1.5px solid #bbf7d0;
  border-radius: var(--scp-radius-sm);
  padding: 14px 16px;
  font-size: 13px;
  font-weight: 600;
  color: #166534;
  line-height: 1.6;
  margin-bottom: 16px;
}
.scp-wa-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  width: 100%;
  padding: 15px;
  background: linear-gradient(135deg, var(--scp-wa) 0%, var(--scp-wa-dk) 100%);
  border-radius: var(--scp-radius-sm);
  color: #fff;
  font-family: var(--scp-font);
  font-size: 16px;
  font-weight: 700;
  text-decoration: none;
  margin-bottom: 14px;
  transition: all var(--scp-t);
  box-shadow: 0 4px 16px rgba(37,211,102,.35);
}
.scp-wa-btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 28px rgba(37,211,102,.5);
  color: #fff;
}
.scp-recalc {
  display: block;
  width: 100%;
  text-align: center;
  margin-top: 4px;
  border-radius: var(--scp-radius-sm);
}

/* ─── Loader ─── */
.scp-loader {
  width: 18px;
  height: 18px;
  border: 3px solid rgba(255,255,255,.35);
  border-top-color: #fff;
  border-radius: 50%;
  animation: scpSpin .7s linear infinite;
}
@keyframes scpSpin {
  to { transform: rotate(360deg); }
}

/* ─── Global Error ─── */
.scp-global-error {
  max-width: 660px;
  margin: 0 auto 16px;
  padding: 12px 16px;
  background: #fef2f2;
  border: 1.5px solid #fca5a5;
  border-radius: var(--scp-radius-sm);
  font-size: 13px;
  font-weight: 600;
  color: #991b1b;
  animation: scpFadeUp .25s ease both;
}

/* ─── Responsive ─── */
@media (max-width: 420px) {
  .scp-step-header h2 { font-size: 20px; }
  .scp-method-cards { flex-direction: column; }
  .scp-total-val { font-size: 24px; }
  .scp-dims-row { grid-template-columns: 1fr; }
}