/* ============================================================
   TeraiFarms — Razorpay checkout modal
   Sleek, fast, seamless. Uses the site's :root tokens (styles.css).
   ============================================================ */

/* ---- Overlay: bottom sheet on mobile, centered on desktop ---- */
.co-overlay {
  position: fixed;
  inset: 0;
  z-index: 2000;
  display: none;
  align-items: flex-end;
  justify-content: center;
  background: rgba(31, 44, 28, 0.5);
  backdrop-filter: blur(5px);
  -webkit-backdrop-filter: blur(5px);
  opacity: 0;
  transition: opacity 0.24s ease;
}
.co-overlay.open { display: flex; opacity: 1; }
@media (min-width: 720px) { .co-overlay { align-items: center; } }

.co-modal {
  position: relative;
  width: 100%;
  max-width: 500px;
  max-height: 94vh;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
  background: var(--tf-paper, #FAF6EC);
  color: var(--tf-ink, #2D1F14);
  border-radius: 24px 24px 0 0;
  padding: 22px 20px 24px;
  box-shadow: 0 -10px 44px rgba(31, 44, 28, 0.24);
  transform: translateY(30px);
  opacity: 0;
  transition: transform 0.3s cubic-bezier(0.22, 1, 0.36, 1), opacity 0.24s ease;
}
.co-overlay.open .co-modal { transform: translateY(0); opacity: 1; }
@media (min-width: 720px) {
  .co-modal { border-radius: 18px; padding: 26px 28px 28px; transform: translateY(12px) scale(0.985); }
}

/* ---- Close ---- */
.co-close {
  position: absolute; top: 13px; right: 13px;
  width: 34px; height: 34px; border: none; border-radius: 50%;
  background: transparent; color: var(--tf-ink-mute, #8A7460);
  font-size: 22px; line-height: 1; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: background 0.16s ease, color 0.16s ease;
}
.co-close:hover { background: var(--tf-forest-tint, #E8EDE2); color: var(--tf-forest-deep, #2B4327); }
.co-close:focus-visible { outline: 2px solid var(--tf-forest, #3F5E3A); outline-offset: 2px; }

/* ---- Header ---- */
.co-title {
  font-family: var(--font-body, 'Inter', sans-serif);
  font-size: 1.28rem; font-weight: 700; letter-spacing: -0.015em;
  margin: 2px 0 4px; color: var(--tf-forest-deep, #2B4327);
}
.co-note { font-size: 0.82rem; color: var(--tf-ink-mute, #8A7460); margin: 0 0 18px; line-height: 1.45; }

/* ---- Bundle chips ---- */
.co-bundles { display: grid; grid-template-columns: repeat(4, 1fr); gap: 8px; margin-bottom: 16px; }
.co-chip {
  border: 1px solid var(--tf-line-soft, #ECE3CC); background: var(--tf-white, #fff);
  border-radius: 12px; padding: 10px 5px; text-align: center; cursor: pointer;
  transition: border-color 0.15s ease, background 0.15s ease, transform 0.12s ease, box-shadow 0.15s ease;
}
.co-chip:hover { border-color: var(--tf-gold-soft, #E0B868); transform: translateY(-1px); }
.co-chip:active { transform: scale(0.97); }
.co-chip:focus-visible { outline: 2px solid var(--tf-forest, #3F5E3A); outline-offset: 2px; }
.co-chip.active {
  border-color: var(--tf-forest, #3F5E3A); background: var(--tf-forest, #3F5E3A); color: #fff;
  box-shadow: 0 4px 12px rgba(63, 94, 58, 0.24);
}
.co-chip .cc-kg { display: block; font-weight: 700; font-size: 0.95rem; line-height: 1.1; letter-spacing: -0.01em; }
.co-chip .cc-pr { display: block; font-size: 0.78rem; font-weight: 500; opacity: 0.82; margin-top: 3px; font-variant-numeric: tabular-nums; }

/* ---- Qty ---- */
.co-row { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 16px; }
.co-row-label { font-size: 0.82rem; font-weight: 600; color: var(--tf-ink-soft, #5C4736); }
.co-qty { display: inline-flex; align-items: center; border: 1px solid var(--tf-line, #D9CDB5); border-radius: 999px; overflow: hidden; background: var(--tf-white, #fff); }
.co-qty button {
  width: 40px; height: 40px; border: none; background: transparent;
  font-size: 1.25rem; cursor: pointer; color: var(--tf-forest-deep, #2B4327);
  display: flex; align-items: center; justify-content: center;
  transition: background 0.14s ease;
}
.co-qty button:hover { background: var(--tf-forest-tint, #E8EDE2); }
.co-qty button:active { transform: scale(0.92); }
.co-qty span { min-width: 40px; text-align: center; font-weight: 700; font-variant-numeric: tabular-nums; }

/* ---- Form ---- */
.co-fields { display: grid; grid-template-columns: 1fr 1fr; gap: 11px; margin-bottom: 4px; }
.co-field { display: flex; flex-direction: column; min-width: 0; }
.co-field.full { grid-column: 1 / -1; }
.co-modal { overflow-x: hidden; }
.co-bundles > *, .co-chip { min-width: 0; }
.co-field label {
  font-size: 0.72rem; font-weight: 600; letter-spacing: 0; color: var(--tf-ink-soft, #5C4736);
  margin-bottom: 5px;
}
.co-field input {
  border: 1px solid var(--tf-line-soft, #ECE3CC); border-radius: 10px;
  padding: 11px 13px; font-size: 0.95rem; font-family: inherit; color: var(--tf-ink, #2D1F14);
  background: var(--tf-white, #fff); transition: border-color 0.15s ease, box-shadow 0.15s ease;
  min-height: 46px; -webkit-appearance: none; appearance: none;
  width: 100%; min-width: 0;
}
.co-field input::placeholder { color: #bcae9a; }
.co-field input:hover { border-color: var(--tf-line, #D9CDB5); }
.co-field input:focus { outline: none; border-color: var(--tf-forest, #3F5E3A); box-shadow: 0 0 0 3px rgba(63, 94, 58, 0.13); }
.co-field.invalid input { border-color: var(--tf-risk, #8A2A1F); background: #FDF4F2; }
.co-field.invalid input:focus { box-shadow: 0 0 0 3px rgba(138, 42, 31, 0.12); }
.co-err { font-size: 0.72rem; color: var(--tf-risk, #8A2A1F); margin-top: 4px; min-height: 0; }

/* ---- Coupon ---- */
.co-offers { display: flex; flex-direction: column; gap: 8px; margin-top: 14px; }
.co-offer {
  display: flex; align-items: center; gap: 10px; width: 100%; text-align: left; cursor: pointer;
  background: var(--tf-gold-tint, #F1E7CE); border: 1px dashed var(--tf-gold-deep, #7E5A18);
  border-radius: 12px; padding: 10px 14px; font-family: inherit; transition: background 0.15s ease;
}
.co-offer:hover { background: #EEDFBE; }
.co-offer:active { transform: scale(0.99); }
.co-offer-code { font-weight: 800; letter-spacing: 0.05em; font-size: 0.9rem; color: var(--tf-ink, #2D1F14); flex-shrink: 0; }
.co-offer-label { font-size: 0.78rem; color: var(--tf-ink-soft, #5C4736); flex: 1; min-width: 0; }
.co-offer-apply { font-size: 0.72rem; font-weight: 700; color: var(--tf-forest, #2F6B41); white-space: nowrap; }

.co-coupon { display: flex; gap: 8px; margin-top: 14px; }
.co-coupon-input {
  flex: 1; min-width: 0; border: 1px solid var(--tf-line-soft, #ECE3CC); border-radius: 10px;
  padding: 11px 13px; font-size: 0.9rem; font-family: inherit; letter-spacing: 0.05em; text-transform: uppercase;
  color: var(--tf-ink, #2D1F14); background: var(--tf-white, #fff); min-height: 44px;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.co-coupon-input::placeholder { color: #bcae9a; letter-spacing: 0.01em; text-transform: none; }
.co-coupon-input:focus { outline: none; border-color: var(--tf-forest, #3F5E3A); box-shadow: 0 0 0 3px rgba(63, 94, 58, 0.13); }
.co-coupon-input:disabled { background: var(--tf-forest-tint, #E8EDE2); color: var(--tf-forest-deep, #2B4327); font-weight: 700; border-color: transparent; }
.co-coupon-btn {
  flex-shrink: 0; border: 1px solid var(--tf-forest, #3F5E3A); background: transparent; color: var(--tf-forest, #3F5E3A);
  border-radius: 10px; padding: 0 16px; min-height: 44px; font-size: 0.85rem; font-weight: 700; font-family: inherit; cursor: pointer;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}
.co-coupon-btn:hover:not(:disabled) { background: var(--tf-forest, #3F5E3A); color: #fff; }
.co-coupon-btn:disabled { opacity: 0.6; cursor: default; }
.co-coupon-btn[data-mode="remove"] { border-color: var(--tf-line, #D9CDB5); color: var(--tf-ink-mute, #8A7460); }
.co-coupon-btn[data-mode="remove"]:hover { background: var(--tf-risk, #8A2A1F); border-color: var(--tf-risk, #8A2A1F); color: #fff; }
.co-coupon-msg { font-size: 0.76rem; margin: 6px 0 0; min-height: 0; line-height: 1.4; }
.co-coupon-msg.ok { color: var(--tf-success, #2D6B47); font-weight: 600; }
.co-coupon-msg.err { color: var(--tf-risk, #8A2A1F); }
.co-line-disc .co-disc-k, .co-line-disc .co-disc { color: var(--tf-success, #2D6B47); font-weight: 600; }
.co-line[hidden] { display: none; }

/* ---- Summary ---- */
.co-summary { border-top: 1px solid var(--tf-line-soft, #ECE3CC); margin-top: 16px; padding-top: 14px; }
.co-line { display: flex; justify-content: space-between; font-size: 0.88rem; color: var(--tf-ink-soft, #5C4736); margin-bottom: 6px; }
.co-line.total { font-size: 1.1rem; font-weight: 700; color: var(--tf-forest-deep, #2B4327); border-top: 1px solid var(--tf-line-soft, #ECE3CC); margin-top: 8px; padding-top: 11px; }
.co-line .co-amt { font-variant-numeric: tabular-nums; }
.co-ship-note { font-size: 0.74rem; color: var(--tf-success, #2D6B47); font-weight: 500; margin: 2px 0 0; }

/* ---- Pay button ---- */
.co-pay {
  width: 100%; margin-top: 16px; border: none; border-radius: 14px;
  padding: 15px 20px; font-size: 0.98rem; font-weight: 600; font-family: inherit; letter-spacing: 0.005em;
  background: var(--tf-forest, #3F5E3A); color: #fff; cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  transition: transform 0.15s ease, box-shadow 0.2s ease, background 0.18s ease;
  box-shadow: 0 5px 16px rgba(63, 94, 58, 0.22);
}
.co-pay:hover:not(:disabled) { transform: translateY(-1px); background: var(--tf-forest-deep, #2B4327); box-shadow: 0 9px 22px rgba(63, 94, 58, 0.3); }
.co-pay:active:not(:disabled) { transform: translateY(0) scale(0.99); }
.co-pay:focus-visible { outline: 2px solid var(--tf-forest-deep, #2B4327); outline-offset: 3px; }
.co-pay:disabled { opacity: 0.6; cursor: default; }
.co-pay-txt { font-variant-numeric: tabular-nums; }
.co-ic { flex-shrink: 0; }
.co-arrow { flex-shrink: 0; transition: transform 0.16s ease; }
.co-pay:hover:not(:disabled) .co-arrow { transform: translateX(3px); }

.co-secure {
  display: flex; align-items: center; justify-content: center; gap: 5px;
  text-align: center; font-size: 0.72rem; color: var(--tf-ink-mute, #8A7460); margin-top: 10px;
}
.co-secure .co-ic-sm { flex-shrink: 0; opacity: 0.75; }

.co-msg { margin-top: 12px; font-size: 0.82rem; color: var(--tf-risk, #8A2A1F); text-align: center; display: none; line-height: 1.4; }
.co-msg.show { display: block; }

/* ---- Spinner ---- */
.co-spin { width: 16px; height: 16px; border: 2px solid rgba(255,255,255,0.4); border-top-color: #fff; border-radius: 50%; animation: co-rotate 0.7s linear infinite; }
@keyframes co-rotate { to { transform: rotate(360deg); } }

/* ---- Success ---- */
.co-success { display: none; text-align: center; padding: 14px 6px 4px; }
.co-success.show { display: block; }
.co-check {
  width: 62px; height: 62px; margin: 0 auto 16px; border-radius: 50%;
  background: var(--tf-forest, #3F5E3A); color: #fff;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 6px 18px rgba(63, 94, 58, 0.3);
  animation: co-pop 0.42s cubic-bezier(0.22, 1, 0.36, 1);
}
@keyframes co-pop { 0% { transform: scale(0.4); opacity: 0; } 60% { transform: scale(1.06); } 100% { transform: scale(1); opacity: 1; } }
.co-success h3 { font-family: var(--font-body, 'Inter', sans-serif); font-weight: 700; letter-spacing: -0.015em; font-size: 1.3rem; color: var(--tf-forest-deep, #2B4327); margin: 0 0 8px; }
.co-success p { font-size: 0.9rem; color: var(--tf-ink-soft, #5C4736); margin: 0 auto 18px; max-width: 340px; line-height: 1.5; }
/* Order recap card */
.co-order-card {
  text-align: left; background: var(--tf-white, #fff);
  border: 1px solid var(--tf-line-soft, #ECE3CC); border-radius: 14px;
  padding: 4px 16px; margin: 0 auto 16px; max-width: 400px;
}
.oc-row { display: flex; justify-content: space-between; gap: 14px; padding: 11px 0; border-bottom: 1px solid var(--tf-line-soft, #ECE3CC); }
.oc-row:last-child { border-bottom: none; }
.oc-k { font-size: 0.74rem; font-weight: 600; color: var(--tf-ink-mute, #8A7460); flex-shrink: 0; padding-top: 1px; }
.oc-v { font-size: 0.86rem; font-weight: 600; color: var(--tf-ink, #2D1F14); text-align: right; line-height: 1.4; }
.oc-v .oc-sub { font-weight: 500; color: var(--tf-ink-soft, #5C4736); font-size: 0.8rem; }
.oc-mono { font-variant-numeric: tabular-nums; letter-spacing: 0.01em; }
.oc-eta { color: var(--tf-success, #2D6B47); }

/* Helpline / tracking note */
.co-help { font-size: 0.8rem; color: var(--tf-ink-soft, #5C4736); line-height: 1.5; margin: 0 auto 16px; max-width: 380px; }
.co-help-track { display: block; margin-bottom: 8px; }
.co-help-line { display: block; font-size: 0.78rem; color: var(--tf-ink-mute, #8A7460); }
.co-help-line a { color: var(--tf-forest, #3F5E3A); font-weight: 600; text-decoration: none; white-space: nowrap; }
.co-help-line a:hover { text-decoration: underline; }
.co-success .co-done-btn { margin-top: 4px; }

@media (prefers-reduced-motion: reduce) {
  .co-overlay, .co-modal, .co-chip, .co-pay, .co-close, .co-check, .co-arrow, .co-qty button, .co-field input { transition: none; animation: none; }
}