:root {
  --navy: #1F4E79;
  --navy-dark: #143a5c;
  --green: #2E7D32;
  --green-dark: #256428;
  --gray-50: #f9fafb;
  --gray-100: #f3f4f6;
  --gray-200: #e5e7eb;
  --gray-300: #d1d5db;
  --gray-400: #9ca3af;
  --gray-500: #6b7280;
  --gray-700: #374151;
  --gray-900: #111827;
  --red: #dc2626;
  --amber: #d97706;
  --shadow: 0 4px 6px -1px rgba(0,0,0,0.07), 0 2px 4px -2px rgba(0,0,0,0.05);
}

*, *::before, *::after { box-sizing: border-box; }
body {
  margin: 0;
  font-family: 'Heebo', system-ui, -apple-system, sans-serif;
  background: linear-gradient(180deg, #f0f4f8 0%, #ffffff 600px);
  color: var(--gray-900);
  line-height: 1.6;
  min-height: 100vh;
}
.container { max-width: 900px; margin: 0 auto; padding: 0 24px; }
.hidden { display: none !important; }

.screen { display: none; min-height: 100vh; }
.screen.active { display: block; }

/* ── מסך התחברות ── */
#login-screen { align-items: center; justify-content: center; }
#login-screen.active { display: flex; }
.login-box {
  background: white; padding: 48px 40px; border-radius: 16px;
  box-shadow: var(--shadow); width: 100%; max-width: 420px;
  text-align: center; border: 1px solid var(--gray-200);
}
.login-box h1 { color: var(--navy); font-size: 26px; font-weight: 800; margin: 0 0 6px; }
.login-box .subtitle { color: var(--gray-500); font-size: 14px; margin: 0 0 32px; }
.login-box label { display: block; text-align: right; font-weight: 600; color: var(--gray-700); margin-bottom: 8px; font-size: 14px; }
.login-box input {
  width: 100%; padding: 12px 16px; font-size: 16px;
  border: 2px solid var(--gray-200); border-radius: 8px;
  font-family: inherit; outline: none; transition: border-color 0.15s;
  text-align: right;
}
.login-box input:focus { border-color: var(--navy); }
.login-box button {
  width: 100%; padding: 14px; background: var(--navy); color: white;
  border: none; border-radius: 8px; font-size: 16px; font-weight: 700;
  font-family: inherit; cursor: pointer; margin-top: 20px; transition: background 0.15s;
}
.login-box button:hover { background: var(--navy-dark); }
.error-msg { color: var(--red); font-size: 14px; margin-top: 12px; min-height: 20px; text-align: right; }

/* ── כותרת ── */
header {
  background: linear-gradient(135deg, var(--navy) 0%, var(--navy-dark) 100%);
  color: white; padding: 20px 0; margin-bottom: 28px;
}
header .container { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
header h1 { margin: 0; font-size: 22px; font-weight: 700; }
.header-actions { display: flex; gap: 10px; }

.ghost-btn {
  background: transparent; color: white;
  border: 1px solid rgba(255,255,255,0.4);
  padding: 10px 18px; border-radius: 8px;
  font-family: inherit; font-size: 14px; font-weight: 500;
  cursor: pointer; transition: all 0.15s;
}
.ghost-btn:hover { background: rgba(255,255,255,0.15); }

/* ── קלפים ── */
.card {
  background: white; border-radius: 12px; padding: 28px 32px;
  margin-bottom: 20px; box-shadow: var(--shadow); border: 1px solid var(--gray-200);
}
.card h2 { color: var(--navy); margin: 0 0 20px; font-size: 20px; font-weight: 700; }
.card p { color: var(--gray-700); margin: 0 0 16px; font-size: 15px; }

/* ── שדות טופס ── */
.field { margin-bottom: 20px; }
.field:last-child { margin-bottom: 0; }
.field label {
  display: block; font-weight: 600; color: var(--gray-700);
  margin-bottom: 6px; font-size: 14px;
}
.field .req { color: var(--red); font-weight: 700; }
.field input[type="text"],
.field textarea,
.field input[type="file"] {
  width: 100%; padding: 10px 14px; font-size: 15px;
  border: 2px solid var(--gray-200); border-radius: 8px;
  font-family: inherit; outline: none; transition: border-color 0.15s;
  background: white;
}
.field input[type="text"]:focus,
.field textarea:focus { border-color: var(--navy); }
.field textarea { resize: vertical; min-height: 90px; }
.field .hint {
  color: var(--gray-500); font-size: 13px; margin-top: 6px; line-height: 1.5;
}
.field .hint span { font-family: monospace; background: var(--gray-100); padding: 2px 6px; border-radius: 4px; }

.file-info {
  margin-top: 8px; font-size: 13px; color: var(--green-dark);
  min-height: 18px;
}

/* Checkbox items */
.checkbox-item, .radio-item {
  display: flex; align-items: flex-start; gap: 10px;
  padding: 12px 14px; margin-bottom: 8px;
  background: var(--gray-50); border: 1px solid var(--gray-200);
  border-radius: 8px; cursor: pointer; transition: background 0.15s;
  line-height: 1.5;
}
.checkbox-item:hover, .radio-item:hover { background: var(--gray-100); }
.checkbox-item input, .radio-item input {
  margin: 3px 0 0; flex-shrink: 0;
}
.checkbox-item span, .radio-item span {
  color: var(--gray-700); font-size: 14px;
}
.checkbox-item span strong { color: var(--gray-900); }

.radio-group .group-label {
  display: block; font-weight: 600; color: var(--gray-700);
  margin-bottom: 8px; font-size: 14px;
}

.note {
  color: var(--gray-500); font-size: 13px; font-style: italic;
  margin-top: 12px; padding: 10px 14px; background: var(--gray-50); border-radius: 8px;
}
.note-important {
  color: #92400e; background: #fef3c7; border: 1px solid #fde68a;
  font-style: normal; font-size: 14px;
}

/* ── כפתורי פעולה ── */
.actions { text-align: center; padding: 24px 0 40px; }
.primary-btn {
  background: var(--navy); color: white; border: none;
  padding: 12px 24px; border-radius: 8px;
  font-family: inherit; font-size: 15px; font-weight: 600;
  cursor: pointer; transition: background 0.15s;
}
.primary-btn:hover:not(:disabled) { background: var(--navy-dark); }
.primary-btn:disabled { background: var(--gray-400); cursor: not-allowed; }
.big-btn { font-size: 17px; padding: 16px 40px; border-radius: 12px; }

/* ── תצוגה מקדימה ── */
.preview-container {
  padding: 0 24px 40px; max-width: 1400px; margin: 0 auto;
}
.preview-info {
  background: white; padding: 16px 20px; border-radius: 10px;
  border: 1px solid var(--gray-200); box-shadow: var(--shadow);
  margin-bottom: 16px; font-size: 14px;
  display: flex; flex-wrap: wrap; gap: 20px; color: var(--gray-700);
}
.preview-info strong { color: var(--gray-900); margin-left: 4px; }
#preview-frame {
  width: 100%; height: calc(100vh - 240px); min-height: 500px;
  border: 1px solid var(--gray-300); border-radius: 12px;
  background: white; box-shadow: var(--shadow);
}

/* ── מסך הצלחה ── */
.success-card { text-align: center; padding: 48px 32px; }
.success-card h2 { color: var(--green); font-size: 26px; margin-bottom: 12px; }
.url-link {
  display: inline-block; font-size: 22px; font-weight: 700;
  color: var(--navy); text-decoration: none; direction: ltr;
  padding: 16px 28px; background: var(--gray-50);
  border-radius: 10px; border: 1px solid var(--gray-200);
  margin: 12px 0 24px; word-break: break-all;
  transition: background 0.15s;
}
.url-link:hover { background: var(--gray-100); text-decoration: underline; }

/* ── טעינה ── */
#loading-overlay {
  position: fixed; inset: 0; background: rgba(255,255,255,0.85);
  display: flex; align-items: center; justify-content: center;
  z-index: 999; backdrop-filter: blur(2px);
}
.loader-box {
  background: white; padding: 32px 48px; border-radius: 16px;
  box-shadow: var(--shadow); text-align: center;
}
.spinner {
  width: 44px; height: 44px; margin: 0 auto 16px;
  border: 4px solid var(--gray-200); border-top-color: var(--navy);
  border-radius: 50%; animation: spin 0.9s linear infinite;
}
@keyframes spin { to { transform: rotate(360deg); } }
#loading-msg { color: var(--gray-700); font-weight: 500; }