/* ═══════════════════════════════════════════════════════════════════ */
/* checkout.css — Checkout page styles                                  */
/* 2-column layout, form fields, payment cards, shipping, summary      */
/* ═══════════════════════════════════════════════════════════════════ */

/* ─── CHECKOUT HEADER ─────────────────────────────────────────── */
.checkout-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(61,43,31,0.08);
}
.checkout-header .header-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: 0 16px; height: 56px; max-width: 1200px; margin: 0 auto;
}
@media (min-width: 768px) {
  .checkout-header .header-inner { padding: 0 40px; height: 64px; }
}
.header-back-btn {
  display: flex; align-items: center; gap: 7px;
  font-size: 13px; color: var(--mocha); transition: color .2s;
  background: none; border: none; cursor: pointer; font-family: var(--font-sans);
}
.header-back-btn:hover { color: var(--espresso); }
.header-back-btn svg { width: 16px; height: 16px; }
.header-secure {
  display: flex; align-items: center; gap: 6px;
  font-size: 12px; color: var(--mocha); letter-spacing: .04em;
}
.header-secure svg { width: 14px; height: 14px; }

/* ─── PAGE LAYOUT ─────────────────────────────────────────────── */
.checkout-page {
  max-width: 1200px; margin: 0 auto; padding: 0 0 80px;
}
@media (min-width: 768px) {
  .checkout-page {
    display: grid;
    grid-template-columns: 1fr 320px;
    align-items: start;
    gap: 0;
    padding-bottom: 80px;
  }
}

/* ─── FORM COLUMN ─────────────────────────────────────────────── */
.form-col { min-width: 0; }
@media (min-width: 768px) { .form-col { border-right: 1px solid var(--beige); } }

/* ─── FORM SECTION ────────────────────────────────────────────── */
.form-section {
  padding: 28px 16px;
  border-bottom: 1px solid var(--beige);
}
@media (min-width: 768px) { .form-section { padding: 32px 40px; } }

.section-num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 22px; height: 22px; border-radius: 50%;
  background: var(--espresso); color: var(--cream);
  font-size: 11px; font-weight: 600;
  margin-right: 8px; flex-shrink: 0;
}
.section-header {
  display: flex; align-items: center; margin-bottom: 20px;
}
.section-title {
  font-size: 10px; letter-spacing: .16em; text-transform: uppercase;
  color: var(--rose); font-weight: 500;
}

/* ─── FORM FIELDS ─────────────────────────────────────────────── */
.field-group { margin-bottom: 16px; }
.field-group:last-child { margin-bottom: 0; }
.field-label {
  display: block; font-size: 11px; font-weight: 500; letter-spacing: .08em;
  text-transform: uppercase; color: var(--mocha); margin-bottom: 7px;
}
.field-input, .field-select, .field-textarea {
  width: 100%; padding: 12px 14px;
  border: 1.5px solid var(--beige);
  border-radius: 10px; background: var(--white);
  font-family: var(--font-sans); font-size: 14px; color: var(--ink);
  outline: none; transition: border-color .2s, box-shadow .2s;
  appearance: none; -webkit-appearance: none;
}
.field-input::placeholder, .field-textarea::placeholder { color: rgba(74,138,158,.5); }
.field-input:focus, .field-select:focus, .field-textarea:focus {
  border-color: var(--mocha);
  box-shadow: 0 0 0 3px rgba(74,138,158,.1);
}
.field-select {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%234A8A9E' stroke-width='2' stroke-linecap='round'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 12px center;
  background-size: 16px;
  padding-right: 36px;
  cursor: pointer;
}
.field-select:disabled {
  background-color: var(--beige); color: var(--mocha); cursor: default; opacity: .7;
}
.field-textarea { resize: vertical; min-height: 80px; }

/* ─── VALIDATION STATES ───────────────────────────────────────── */
.field-input.is-invalid, .field-select.is-invalid, .field-textarea.is-invalid {
  border-color: #e74c3c;
}
.field-input.is-invalid:focus, .field-select.is-invalid:focus, .field-textarea.is-invalid:focus {
  box-shadow: 0 0 0 3px rgba(231,76,60,.12);
}
.field-input.is-valid, .field-select.is-valid, .field-textarea.is-valid {
  border-color: #27ae60;
}
.field-error-msg {
  font-size: 11px;
  color: #e74c3c;
  margin-top: 5px;
  min-height: 0;
  display: none;
}
.field-group.has-error .field-error-msg { display: block; }

/* ─── FLOATING LABEL ──────────────────────────────────────────── */
/* Activated via JS toggling .floatable on .field-group. Label floats
   into the field border when focused or filled (.is-active). */
.field-group.floatable { position: relative; }
.field-group.floatable .field-label {
  position: absolute;
  left: 12px;
  top: 13px;
  margin: 0;
  font-size: 14px;
  font-weight: 500;
  letter-spacing: 0;
  text-transform: none;
  color: rgba(74,138,158,.7);
  background: var(--white);
  padding: 0 4px;
  pointer-events: none;
  transition: all .18s ease;
}
.field-group.floatable .field-input,
.field-group.floatable .field-select { padding-top: 16px; padding-bottom: 10px; }
.field-group.floatable.is-active .field-label {
  top: -7px;
  font-size: 11px;
  letter-spacing: .04em;
  text-transform: uppercase;
  color: var(--mocha);
}
.field-group.floatable.is-active.has-error .field-label { color: #e74c3c; }

.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.field-row-3 { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 12px; }
@media (max-width: 480px) {
  .field-row { grid-template-columns: 1fr; gap: 16px; }
  .field-row-3 { grid-template-columns: 1fr; gap: 16px; }
}

/* ─── PAYMENT METHOD CARDS ────────────────────────────────────── */
.payment-grid {
  display: grid; grid-template-columns: 1fr 1fr; gap: 10px;
}
@media (min-width: 480px) { .payment-grid { grid-template-columns: repeat(3, 1fr); } }

.payment-card { position: relative; cursor: pointer; }
.payment-card input[type="radio"] { position: absolute; opacity: 0; width: 0; height: 0; }
.payment-card-inner {
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 6px; padding: 14px 10px; border-radius: 12px;
  border: 1.5px solid var(--beige); background: var(--white);
  transition: border-color .2s, background .2s, box-shadow .2s;
  text-align: center; min-height: 72px;
}
.payment-card input[type="radio"]:checked + .payment-card-inner {
  border-color: var(--espresso);
  background: rgba(34,97,117,0.05);
  box-shadow: 0 0 0 3px rgba(34,97,117,0.12);
}
.payment-card-icon { font-size: 20px; line-height: 1; }
.payment-card-name { font-size: 11px; font-weight: 500; color: var(--espresso); letter-spacing: .04em; }
.payment-card-desc { font-size: 10px; color: var(--mocha); margin-top: 1px; }
.payment-loading { font-size: 13px; color: var(--mocha); padding: 12px 0; }

/* ─── SHIPPING SECTION ────────────────────────────────────────── */
.check-ongkir-btn {
  width: 100%; padding: 13px; border-radius: 999px;
  border: 1.5px solid var(--espresso); background: transparent;
  color: var(--espresso); font-size: 13px; font-weight: 500;
  letter-spacing: .08em; text-transform: uppercase;
  font-family: var(--font-sans); transition: all .2s;
  margin-top: 20px; cursor: pointer;
}
.check-ongkir-btn:hover:not(:disabled) { background: var(--espresso); color: var(--cream); }
.check-ongkir-btn:disabled { opacity: .4; cursor: default; }

.shipping-options { margin-top: 20px; display: flex; flex-direction: column; gap: 10px; }
.shipping-card { position: relative; cursor: pointer; }
.shipping-card input[type="radio"] { position: absolute; opacity: 0; width: 0; height: 0; }
.shipping-card-inner {
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 16px; border-radius: 12px;
  border: 1.5px solid var(--beige); background: var(--white);
  transition: border-color .2s, box-shadow .2s; gap: 12px;
}
.shipping-card input[type="radio"]:checked + .shipping-card-inner {
  border-color: var(--espresso);
  box-shadow: 0 0 0 3px rgba(34,97,117,0.1);
}
.shipping-card-left { flex: 1; min-width: 0; }
.shipping-card-name { font-size: 13px; font-weight: 500; color: var(--espresso); }
.shipping-card-etd  { font-size: 11px; color: var(--mocha); margin-top: 2px; }
.shipping-card-cod  {
  display: inline-block; margin-top: 4px;
  font-size: 9px; font-weight: 600; letter-spacing: .06em; text-transform: uppercase;
  padding: 2px 7px; border-radius: 999px; background: #EEF4EE; color: #3D7A3D;
}
.shipping-card-price { font-size: 14px; font-weight: 500; color: var(--ink); white-space: nowrap; }
.shipping-loading { font-size: 13px; color: var(--mocha); padding: 8px 0; }
.shipping-empty   { font-size: 13px; color: var(--mocha); padding: 8px 0; }

/* ─── ORDER SUMMARY COLUMN ────────────────────────────────────── */
.summary-col {
  padding: 28px 16px;
  border-top: 1px solid var(--beige);
}
@media (min-width: 768px) {
  .summary-col { padding: 32px 28px; position: sticky; top: 80px; border-top: none; }
}
.summary-title {
  font-size: 10px; letter-spacing: .16em; text-transform: uppercase;
  color: var(--rose); margin-bottom: 20px;
}

/* cart items in summary */
.summary-items { margin-bottom: 20px; display: flex; flex-direction: column; gap: 14px; }
.summary-item { display: flex; align-items: center; gap: 12px; }
.summary-item-img {
  width: 52px; height: 68px; border-radius: 8px; overflow: hidden;
  background: var(--beige); flex-shrink: 0; position: relative;
}
.summary-item-img img { width: 100%; height: 100%; object-fit: cover; }
.summary-item-qty {
  position: absolute; top: -6px; right: -6px;
  width: 18px; height: 18px; border-radius: 50%;
  background: var(--espresso); color: var(--cream);
  font-size: 9px; font-weight: 600; letter-spacing: 0;
  display: flex; align-items: center; justify-content: center;
}
.summary-item-info { flex: 1; min-width: 0; }
.summary-item-name {
  font-size: 13px; color: var(--espresso); font-weight: 500;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.summary-item-variant { font-size: 11px; color: var(--mocha); margin-top: 2px; }
.summary-item-price   { font-size: 13px; color: var(--ink); font-weight: 500; white-space: nowrap; }

.summary-divider { border: none; border-top: 1px solid var(--beige); margin: 16px 0; }
.summary-row { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 10px; }
.summary-key { font-size: 13px; color: var(--mocha); }
.summary-val { font-size: 13px; color: var(--espresso); font-weight: 500; text-align: right; }
.summary-total-key { font-size: 15px; color: var(--ink); font-weight: 500; }
.summary-total-val { font-size: 18px; color: var(--ink); font-weight: 500; }
.summary-shipping-val { font-size: 13px; color: var(--mocha); font-style: italic; font-weight: 400; }

/* ─── SUBMIT BUTTON ───────────────────────────────────────────── */
.submit-section { padding: 24px 16px; }
@media (min-width: 768px) { .submit-section { padding: 24px 40px 0; } }
.submit-btn {
  width: 100%; padding: 16px; border-radius: 999px;
  background: var(--espresso); color: var(--cream);
  font-size: 14px; font-weight: 500; letter-spacing: .08em;
  text-transform: uppercase; font-family: var(--font-sans);
  transition: background .2s; cursor: pointer; border: none;
}
.submit-btn:hover:not(:disabled) { background: var(--ink); }
.submit-btn:disabled { opacity: .45; cursor: not-allowed; }
.submit-note {
  font-size: 11px; color: var(--mocha); text-align: center;
  margin-top: 10px; line-height: 1.6;
}

/* ─── STATES ──────────────────────────────────────────────────── */
.page-loading {
  display: flex; align-items: center; justify-content: center;
  min-height: 60vh; font-size: 14px; color: var(--mocha); letter-spacing: .05em;
}

/* ─── PAYMENT METHOD ──────────────────────────────────────────── */
.payment-method-options { display: flex; flex-direction: column; gap: 10px; }
.payment-method-option {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 12px 14px; border: 1px solid var(--border); border-radius: var(--radius);
  cursor: pointer; transition: border-color .15s, background .15s;
}
.payment-method-option.is-selected { border-color: var(--mocha); background: rgba(74,138,158,0.06); }
.payment-method-option input[type="radio"] { margin-top: 3px; accent-color: var(--espresso); flex-shrink: 0; }
.payment-method-option-body { display: flex; flex-direction: column; gap: 2px; }
.payment-method-option-title { font-size: 13px; font-weight: 600; color: var(--espresso); }
.payment-method-option-desc { font-size: 12px; color: var(--mocha); line-height: 1.4; }
.manual-transfer-note {
  margin-top: 10px; padding: 10px 12px; border-radius: var(--radius);
  background: rgba(201,169,110,0.12); border: 1px solid var(--border);
  font-size: 12px; color: var(--espresso); line-height: 1.5;
}

/* ─── LOGIN HINT ──────────────────────────────────────────────── */
.checkout-login-hint {
  padding: 12px 16px; margin: 0 16px 16px; border-radius: var(--radius);
  background: rgba(74,138,158,0.08); border: 1px solid var(--border);
  font-size: 13px; color: var(--espresso); line-height: 1.5;
}
.checkout-login-hint a { color: var(--mocha); font-weight: 600; text-decoration: underline; }
@media (min-width: 768px) { .checkout-login-hint { margin: 0 40px 16px; } }