/* ===== المتغيرات ===== */
:root {
  --primary:     #1a6cff;
  --primary-dk:  #1250cc;
  --accent:      #00c6ae;
  --bg:          #f0f4ff;
  --surface:     #ffffff;
  --border:      #dde3f0;
  --text:        #1a1f36;
  --muted:       #6b7399;
  --danger:      #ff4d4f;
  --success:     #00b87a;
  --radius:      14px;
  --shadow:      0 4px 24px rgba(26,108,255,.10);
  --shadow-lg:   0 8px 40px rgba(26,108,255,.16);
  --font:        'Tajawal', sans-serif;
}

/* ===== ريست ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  min-height: 100vh;
}

/* ===== الصفحات ===== */
.page { display: none; min-height: 100vh; }
.page.active { display: block; animation: fadeIn .3s ease; }

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ===== الهيدر ===== */
.header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 100;
  box-shadow: 0 2px 12px rgba(26,108,255,.07);
}
.header-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 16px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
}
.logo {
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--primary);
}

/* ===== الأزرار الرئيسية ===== */
.btn-add {
  background: var(--primary);
  color: #fff;
  border: none;
  padding: 10px 22px;
  border-radius: 10px;
  font-family: var(--font);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: background .2s, transform .15s;
}
.btn-add:hover { background: var(--primary-dk); transform: translateY(-1px); }

.btn-back {
  background: transparent;
  border: 1.5px solid var(--border);
  color: var(--text);
  padding: 8px 18px;
  border-radius: 10px;
  font-family: var(--font);
  font-size: 1rem;
  cursor: pointer;
  transition: background .2s;
}
.btn-back:hover { background: var(--bg); }

/* ===== الكونتينر ===== */
.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 28px 24px;
}

/* ===== شريط أدوات القائمة (بدل البحث) ===== */
.list-toolbar {
  margin-bottom: 24px;
}

.btn-load {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  background: var(--surface);
  border: 2px solid var(--primary);
  color: var(--primary);
  padding: 12px 28px;
  border-radius: 12px;
  font-family: var(--font);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
  transition: background .2s, color .2s, transform .15s, box-shadow .2s;
  box-shadow: var(--shadow);
}
.btn-load:hover {
  background: var(--primary);
  color: #fff;
  transform: translateY(-1px);
  box-shadow: var(--shadow-lg);
}

/* ===== شبكة البطاقات ===== */
.centers-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
  gap: 22px;
}

/* ===== بطاقة المركز ===== */
.center-card {
  background: var(--surface);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  overflow: hidden;
  transition: transform .2s, box-shadow .2s;
  animation: fadeIn .35s ease;
}
.center-card:hover {
  transform: translateY(-4px);
  box-shadow: var(--shadow-lg);
}
.card-img {
  width: 100%;
  height: 180px;
  object-fit: cover;
  background: var(--bg);
  display: block;
}
.card-img-placeholder {
  width: 100%;
  height: 180px;
  background: linear-gradient(135deg, #e8eeff, #d0dcff);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 3rem;
}
.card-body { padding: 16px; }
.card-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--text);
}
.card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-bottom: 12px;
}
.badge {
  background: var(--bg);
  border: 1px solid var(--border);
  color: var(--muted);
  font-size: .8rem;
  padding: 3px 10px;
  border-radius: 20px;
}
.loc-badge {
  background: #e6fff7;
  border-color: #b3ffe3;
  color: var(--success);
}
.card-actions { display: flex; gap: 8px; }
.btn-map {
  flex: 1;
  background: var(--accent);
  color: #fff;
  border: none;
  padding: 8px;
  border-radius: 8px;
  font-family: var(--font);
  font-size: .9rem;
  font-weight: 700;
  cursor: pointer;
  transition: opacity .2s;
}
.btn-map:hover { opacity: .85; }
.btn-map.disabled-btn {
  opacity: .45;
  cursor: default;
  pointer-events: none;
}
.btn-delete {
  background: #fff0f0;
  color: var(--danger);
  border: 1px solid #ffd6d6;
  padding: 8px 12px;
  border-radius: 8px;
  font-family: var(--font);
  cursor: pointer;
  transition: background .2s;
}
.btn-delete:hover { background: #ffe0e0; }

/* ===== الحالة الفارغة ===== */
.empty-state {
  grid-column: 1 / -1;
  text-align: center;
  padding: 80px 20px;
  color: var(--muted);
}
.empty-icon { font-size: 4rem; margin-bottom: 16px; }
.empty-state p { font-size: 1.1rem; margin-bottom: 20px; }

/* ===== بطاقة النموذج ===== */
.form-card {
  background: var(--surface);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow);
  padding: 32px;
  max-width: 640px;
  margin: 0 auto;
}

/* ===== منطقة الكاميرا ===== */
.upload-zone {
  border: 2.5px dashed var(--primary);
  border-radius: var(--radius);
  background: #f0f6ff;
  text-align: center;
  padding: 32px;
  cursor: pointer;
  margin-bottom: 24px;
  transition: background .2s, border-color .2s;
  position: relative;
  min-height: 160px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.upload-zone:hover { background: #e3eeff; }
#uploadPlaceholder .upload-icon { font-size: 2.5rem; margin-bottom: 8px; }
#uploadPlaceholder p { font-weight: 700; color: var(--primary); margin-bottom: 4px; }
#uploadPlaceholder span { font-size: .85rem; color: var(--muted); }
#previewImg {
  width: 100%;
  max-height: 220px;
  object-fit: contain;
  border-radius: 10px;
}

/* ===== حقول النموذج ===== */
.form-group {
  margin-bottom: 18px;
  flex: 1;
}
.form-group label {
  display: block;
  font-weight: 700;
  margin-bottom: 7px;
  font-size: .95rem;
  color: var(--text);
}
.form-group input[type="text"] {
  width: 100%;
  padding: 11px 14px;
  border: 1.5px solid var(--border);
  border-radius: 10px;
  font-family: var(--font);
  font-size: 1rem;
  color: var(--text);
  background: var(--surface);
  transition: border .2s, box-shadow .2s;
  outline: none;
}
.form-group input[type="text"]:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(26,108,255,.12);
}

.form-row { display: flex; gap: 16px; }

/* ===== صندوق المعلومات التلقائية (تاريخ/وقت) ===== */
.info-row { margin-bottom: 18px; }

.info-box {
  flex: 1;
  background: var(--bg);
  border: 1.5px solid var(--border);
  border-radius: 10px;
  padding: 12px 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.info-label {
  font-size: .82rem;
  color: var(--muted);
  font-weight: 600;
}
.info-value {
  font-size: 1rem;
  font-weight: 700;
  color: var(--text);
  letter-spacing: .5px;
}

/* ===== حالة الموقع الجغرافي ===== */
.location-status {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 16px;
  border-radius: 10px;
  margin-bottom: 18px;
  background: var(--bg);
  border: 1.5px solid var(--border);
  font-size: .95rem;
  font-weight: 600;
  color: var(--muted);
  transition: background .3s, border-color .3s, color .3s;
}
.location-status.locating {
  background: #fffbea;
  border-color: #ffc107;
  color: #856404;
}
.location-status.loc-ok {
  background: #e6fff7;
  border-color: #b3ffe3;
  color: var(--success);
}
.location-status.loc-error {
  background: #fff0f0;
  border-color: #ffd6d6;
  color: var(--danger);
}

/* ===== رسالة النموذج ===== */
.form-msg {
  padding: 12px 16px;
  border-radius: 10px;
  font-weight: 600;
  margin-bottom: 16px;
  font-size: .95rem;
}
.form-msg.success { background: #e6fff7; color: var(--success); border: 1px solid #b3ffe3; }
.form-msg.error   { background: #fff0f0; color: var(--danger);  border: 1px solid #ffd6d6; }

/* ===== زر الحفظ ===== */
.btn-save {
  width: 100%;
  background: var(--primary);
  color: #fff;
  border: none;
  padding: 14px;
  border-radius: 12px;
  font-family: var(--font);
  font-size: 1.1rem;
  font-weight: 800;
  cursor: pointer;
  transition: background .2s, transform .15s;
}
.btn-save:hover:not(:disabled) { background: var(--primary-dk); transform: translateY(-1px); }
.btn-save:disabled { opacity: .6; cursor: not-allowed; }

/* ===== استجابة الشاشات ===== */
@media (max-width: 600px) {
  .header-inner  { padding: 14px 16px; }
  .container     { padding: 20px 16px; }
  .form-card     { padding: 20px 16px; }
  .form-row      { flex-direction: column; gap: 0; }
  .info-row      { flex-direction: column; gap: 12px; }
  .logo          { font-size: 1.1rem; }
  .btn-add       { padding: 9px 16px; font-size: .9rem; }
  .centers-grid  { grid-template-columns: 1fr; }
}