:root {
  --accent: #0f766e;
  --bg: #f4f6f5;
  --card: #ffffff;
  --text: #1c2321;
  --muted: #5f6b67;
  --border: #d5dcd9;
  --danger: #b42318;
  --wa: #128c4b;
  --ms: #0866ff;
  --radius: 14px;
  font-family: "IBM Plex Sans Arabic", system-ui, -apple-system, "Segoe UI", Tahoma, sans-serif;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #111615;
    --card: #1a2120;
    --text: #e8eeec;
    --muted: #9aa8a3;
    --border: #33403c;
    --danger: #f97066;
  }
}

* { box-sizing: border-box; }
[hidden] { display: none !important; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-size: 16px;
  line-height: 1.6;
  -webkit-text-size-adjust: 100%;
}

.hero {
  background: var(--accent);
  color: #fff;
  padding: 28px 16px 56px;
}
.hero-inner { max-width: 560px; margin: 0 auto; }
.hero h1 { margin: 0; font-size: 1.6rem; line-height: 1.3; }
.hero p { margin: 6px 0 0; opacity: .9; }

.wrap {
  max-width: 560px;
  margin: -36px auto 32px;
  padding: 0 16px;
}

.panel {
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: 0 2px 10px rgb(0 0 0 / 8%);
  padding: 8px 16px 20px;
}
.error-panel { padding: 20px 16px; }
.error-panel h2 { margin-top: 0; color: var(--danger); }

fieldset {
  border: 0;
  border-bottom: 1px solid var(--border);
  margin: 0;
  padding: 14px 0 18px;
  min-width: 0;
}
fieldset:last-of-type { border-bottom: 0; }
legend {
  font-weight: 700;
  font-size: 1.05rem;
  padding: 0;
  margin-bottom: 8px;
}

.field { margin-top: 10px; }
label { display: block; font-weight: 500; margin-bottom: 4px; }
.req { color: var(--danger); }

input, select, textarea {
  width: 100%;
  font: inherit;
  font-size: 16px; /* يمنع التكبير التلقائي في آيفون */
  color: var(--text);
  background: var(--card);
  border: 1.5px solid var(--border);
  border-radius: 10px;
  padding: 10px 12px;
  min-height: 48px;
}
textarea { resize: vertical; }
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px color-mix(in srgb, var(--accent) 25%, transparent);
}
[aria-invalid="true"] { border-color: var(--danger); }
input[dir="ltr"] { text-align: right; }
input[dir="ltr"]:placeholder-shown { text-align: right; }

.error {
  color: var(--danger);
  font-size: .9rem;
  margin: 4px 0 0;
  min-height: 0;
}
.error:empty { display: none; }
.hint { color: var(--muted); font-size: .9rem; margin: 6px 0 0; }
.center { text-align: center; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  min-height: 48px;
  padding: 10px 16px;
  border-radius: 10px;
  border: 1.5px solid transparent;
  background: var(--accent);
  color: #fff;
  font: inherit;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  touch-action: manipulation;
}
.btn:active { transform: translateY(1px); }
.btn:disabled { opacity: .6; cursor: wait; }
.btn-outline { background: transparent; color: var(--accent); border-color: var(--accent); }
.btn-ghost { background: transparent; color: var(--accent); }
.btn-wa { background: var(--wa); }
.btn-ms { background: var(--ms); }

.btn-row { display: flex; gap: 8px; flex-wrap: wrap; }
.btn-row .btn { flex: 1 1 140px; padding-inline: 8px; font-size: .95rem; }
.btn-col { display: flex; flex-direction: column; gap: 8px; margin-top: 14px; }

.link-btn {
  background: none;
  border: 0;
  color: var(--danger);
  font: inherit;
  cursor: pointer;
  padding: 4px;
}

#map {
  height: 300px;
  margin-top: 10px;
  border-radius: 10px;
  border: 1.5px solid var(--border);
  z-index: 0;
}

.loc-chosen {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px 14px;
  margin-top: 10px;
  padding: 8px 12px;
  border-radius: 10px;
  background: color-mix(in srgb, var(--accent) 10%, var(--card));
}
.loc-chosen a { color: var(--accent); font-weight: 500; }

/* أسطر البضاعة */
.item-row {
  border: 1.5px solid var(--border);
  border-radius: 12px;
  padding: 10px;
  margin-top: 10px;
}
.item-top { display: flex; gap: 8px; align-items: flex-start; }
.item-top > :first-child { flex: 1; min-width: 0; }
.item-custom { margin-top: 8px; }
.item-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  margin-top: 8px;
}
.qty { display: flex; align-items: center; gap: 6px; }
.qty input {
  width: 76px;
  text-align: center;
  padding: 8px 4px;
}
.qty button, .item-remove {
  min-width: 44px;
  min-height: 44px;
  border-radius: 10px;
  border: 1.5px solid var(--border);
  background: var(--card);
  color: var(--text);
  font: inherit;
  font-size: 1.2rem;
  cursor: pointer;
  touch-action: manipulation;
}
.item-remove { color: var(--danger); }
.unit { color: var(--muted); font-size: .9rem; }
#btn-add-item { margin-top: 10px; width: 100%; border: 1.5px dashed var(--accent); }

.send { display: flex; flex-direction: column; gap: 10px; padding-top: 16px; }
.send .btn { width: 100%; font-size: 1.05rem; min-height: 54px; }

dialog {
  width: min(520px, calc(100% - 32px));
  border: 0;
  border-radius: var(--radius);
  padding: 20px 16px;
  background: var(--card);
  color: var(--text);
}
dialog::backdrop { background: rgb(0 0 0 / 50%); }
dialog h2 { margin: 0 0 6px; }
dialog textarea { font-size: .95rem; margin-top: 4px; }

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}