/* هوية بصرية Ahmed Hossny — أسود / أبيض / رمادي، مستوحاة من شكل اللوجو السداسي */

:root {
  --ah-black: #141414;
  --ah-charcoal: #262626;
  --ah-gray: #6b6b6b;
  --ah-light-gray: #e9e9e9;
  --ah-off-white: #f7f7f6;
  --ah-white: #ffffff;
  --ah-accent: #e2231a; /* أحمر اللوجو الأصلي */
  --radius: 10px;
  --shadow: 0 2px 10px rgba(0,0,0,0.06);
}

* { box-sizing: border-box; }

html, body {
  max-width: 100%;
  overflow-x: hidden;
}

body {
  margin: 0;
  font-family: 'Tajawal', 'Cairo', Tahoma, sans-serif;
  background: var(--ah-off-white);
  color: var(--ah-black);
  direction: rtl;
}

a { color: inherit; text-decoration: none; }

.topbar {
  background: var(--ah-black);
  color: var(--ah-white);
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 10px;
  padding: 14px 16px;
  border-bottom: 3px solid var(--ah-accent);
}

.topbar nav {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 4px;
}

.topbar .brand {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 700;
  font-size: 18px;
}

.hex-logo {
  width: 34px;
  height: 34px;
  display: inline-block;
  object-fit: contain;
}

.topbar nav a {
  margin-inline-start: 18px;
  color: #d8d8d8;
  font-size: 14px;
}
.topbar nav a:hover { color: var(--ah-white); }

.topbar .user-chip {
  font-size: 13px;
  color: var(--ah-gray);
  background: var(--ah-charcoal);
  padding: 6px 12px;
  border-radius: 20px;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 24px 16px 60px;
}

@media (max-width: 480px) {
  .container { padding: 16px 10px 50px; }
  .card { padding: 14px; }
  .topbar { padding: 12px; }
}

.card {
  background: var(--ah-white);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 20px;
  margin-bottom: 20px;
  border: 1px solid var(--ah-light-gray);
}

h1, h2, h3 { color: var(--ah-black); }
h1 { font-size: 22px; }
h2 { font-size: 18px; margin-top: 0; }

.btn {
  display: inline-block;
  padding: 11px 20px;
  border-radius: 9px;
  border: none;
  cursor: pointer;
  font-family: inherit;
  font-size: 14px;
  font-weight: 700;
  transition: background .15s ease, opacity .15s ease;
}
.btn:active { opacity: .85; }
.btn-primary { background: var(--ah-black); color: var(--ah-white); }
.btn-primary:hover { background: var(--ah-charcoal); }
.btn-outline { background: transparent; color: var(--ah-black); border: 1px solid var(--ah-black); }
.btn-whatsapp { background: #25D366; color: #fff; }
.btn-danger { background: #b3261e; color: #fff; }
.btn-sm { padding: 7px 14px; font-size: 13px; border-radius: 7px; }

table { width: 100%; border-collapse: collapse; display: block; overflow-x: auto; -webkit-overflow-scrolling: touch; }
th, td { padding: 9px 10px; text-align: right; border-bottom: 1px solid var(--ah-light-gray); font-size: 14px; white-space: nowrap; }
th { background: var(--ah-off-white); font-weight: 700; color: var(--ah-charcoal); }

/* الجداول المعقدة (فيها خانات إدخال) بتتحول لكروت على الموبايل والتابلت الصغير —
   نطاق أوسع من 480 عشان مايحصلش سحب أفقي في المنطقة بين الموبايل والتابلت */
@media (max-width: 768px) {
  table.responsive-cards { display: block; overflow-x: visible; }
  table.responsive-cards thead { display: none; }
  table.responsive-cards tbody { display: block; }
  table.responsive-cards tr { display: block; border: 1px solid var(--ah-light-gray); border-radius: 10px; margin-bottom: 10px; padding: 10px 12px; background: var(--ah-white); }
  table.responsive-cards td { display: flex; align-items: center; justify-content: space-between; gap: 10px; border: none; border-bottom: 1px solid #f0f0f0; padding: 8px 0; white-space: normal; }
  table.responsive-cards td:last-child { border-bottom: none; }
  table.responsive-cards td::before { content: attr(data-label); font-weight: 700; color: var(--ah-gray); font-size: 11px; flex-shrink: 0; }
  table.responsive-cards td > * { flex: 1; min-width: 0; }
  table.responsive-cards td input, table.responsive-cards td select, table.responsive-cards td textarea { width: 100% !important; margin-bottom: 0; }
  table.responsive-cards td form { display: flex; flex: 1; justify-content: flex-end; gap: 6px; flex-wrap: wrap; }
}

@media (max-width: 480px) {
  table { font-size: 12px; }
  th, td { padding: 6px 5px; font-size: 12px; }
  .col-hide-mobile { display: none; }
  input, select, textarea { font-size: 16px; } /* 16px يمنع iOS من تكبير الصفحة تلقائيًا وقت الكتابة */
}

.badge { display: inline-block; padding: 3px 10px; border-radius: 20px; font-size: 12px; font-weight: 700; }
.badge-admin { background: #1d1d1d; color: #fff; }
.badge-branch_manager { background: var(--ah-accent); color: #fff; }
.badge-engineer { background: var(--ah-light-gray); color: var(--ah-charcoal); }

input, select, textarea {
  width: 100%;
  padding: 11px 13px;
  border: 1px solid #d8d8d8;
  border-radius: 9px;
  background: #fbfbfb;
  font-family: inherit;
  font-size: 14px;
  color: var(--ah-black);
  margin-bottom: 14px;
  transition: border-color .15s ease, background .15s ease, box-shadow .15s ease;
  -webkit-appearance: none;
  appearance: none;
}
input:hover, select:hover, textarea:hover { border-color: #bcbcbc; }
input:focus, select:focus, textarea:focus {
  outline: none;
  border-color: var(--ah-accent);
  background: var(--ah-white);
  box-shadow: 0 0 0 3px rgba(226, 35, 26, .10);
}
input::placeholder, textarea::placeholder { color: #b0b0b0; }
input[type="checkbox"] { -webkit-appearance: checkbox; appearance: checkbox; width: auto; }
input[type="date"] { min-height: 44px; } /* عشان أيقونة التقويم متتقصش على iOS */
select {
  background-image: url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%236b6b6b' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: left 12px center;
  background-size: 16px;
  padding-left: 34px;
}
textarea { line-height: 1.6; resize: vertical; min-height: 70px; }
label { font-size: 13px; color: var(--ah-charcoal); font-weight: 500; display: block; margin-bottom: 5px; }

.two-col { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
@media (max-width: 700px) { .two-col { grid-template-columns: 1fr; } }

.items-table input[type=text] { margin-bottom: 0; }
.items-table input[type=number] { margin-bottom: 0; width: 100px; }

.totals-box { background: var(--ah-off-white); border-radius: 8px; padding: 14px; }
.totals-box .row { display: flex; justify-content: space-between; padding: 4px 0; font-size: 14px; }
.totals-box .row.final { font-weight: 800; font-size: 17px; border-top: 2px solid var(--ah-accent); margin-top: 6px; padding-top: 8px; }

.flash-error { background: #fde8e6; color: #8a1c14; padding: 10px 14px; border-radius: 8px; margin-bottom: 16px; }
.flash-ok { background: #e7f7ea; color: #1c6b2c; padding: 10px 14px; border-radius: 8px; margin-bottom: 16px; }

.login-wrap { min-height: 100vh; display: flex; align-items: center; justify-content: center; background: var(--ah-black); }
.login-box { background: var(--ah-white); border-radius: 14px; padding: 36px; width: 340px; max-width: calc(100vw - 32px); text-align: center; }
.login-box .hex-logo { width: 56px; height: 56px; margin-bottom: 10px; }

/* طباعة الفاتورة بشكل قريب من نموذج الورشة الورقي */
@media print {
  .no-print { display: none !important; }
  body { background: #fff; }
  .print-sheet { box-shadow: none; border: none; }
}