/* ===== VARIABLES ===== */
:root {
  --primary:        #1565c0;
  --primary-dark:   #0d47a1;
  --primary-light:  #e3f2fd;
  --gold:           #c79a00;
  --gold-light:     #fff8e1;
  --text:           #212121;
  --text-muted:     #616161;
  --bg:             #f0f4f8;
  --card:           #ffffff;
  --border:         #dde3ec;
  --success:        #2e7d32;
  --success-bg:     #e8f5e9;
  --success-border: #a5d6a7;
  --error:          #c62828;
  --error-bg:       #ffebee;
  --error-border:   #ef9a9a;
  --shadow:         0 2px 12px rgba(21,65,130,.09);
  --shadow-lg:      0 6px 28px rgba(21,65,130,.16);
  --radius:         14px;
  --radius-sm:      9px;
}

/* ===== RESET ===== */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: 'Heebo', sans-serif;
  direction: rtl;
  text-align: right;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  min-height: 100vh;
}

a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ===== LAYOUT ===== */
.container { max-width: 800px; margin: 0 auto; padding: 0 16px; }

/* ===== HEADER ===== */
.site-header {
  background: linear-gradient(135deg, var(--primary-dark) 0%, #1976d2 100%);
  color: #fff;
  padding: 20px 0;
  box-shadow: var(--shadow-lg);
  position: sticky;
  top: 0;
  z-index: 200;
}

.header-content {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.logo { display: flex; align-items: center; gap: 12px; }
.logo-icon { font-size: 2.4rem; line-height: 1; }
.logo h1 { font-size: 1.75rem; font-weight: 900; letter-spacing: -.5px; }
.tagline { font-size: .85rem; opacity: .85; margin-top: 2px; }

/* Share */
.share-buttons { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.share-label { font-size: .85rem; opacity: .85; }

.share-btn {
  display: flex; align-items: center; justify-content: center;
  width: 38px; height: 38px; border-radius: 50%;
  color: #fff; transition: transform .2s, opacity .2s;
  text-decoration: none;
}
.share-btn:hover { transform: scale(1.12); opacity: .9; text-decoration: none; }
.share-btn svg { width: 18px; height: 18px; }
.share-btn.whatsapp  { background: #25D366; }
.share-btn.facebook  { background: #1877F2; }
.share-btn.twitter   { background: #111; }

/* ===== MAIN ===== */
main { padding: 28px 0 16px; }

/* ===== CARD ===== */
.card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 28px;
  margin-bottom: 22px;
  box-shadow: var(--shadow);
  border: 1px solid var(--border);
}

.section-title {
  font-size: 1.3rem;
  font-weight: 700;
  margin-bottom: 20px;
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--text);
}

.step-badge {
  display: inline-flex; align-items: center; justify-content: center;
  width: 32px; height: 32px;
  background: var(--primary); color: #fff;
  border-radius: 50%; font-size: 1rem; font-weight: 700;
  flex-shrink: 0;
}

.badge {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 26px; height: 26px;
  background: var(--primary); color: #fff;
  border-radius: 13px; padding: 0 8px;
  font-size: .82rem; font-weight: 700;
}

/* ===== INTRO ===== */
.intro-card {
  background: linear-gradient(135deg, #e8f1fd 0%, #fff 100%);
  border-radius: var(--radius);
  padding: 28px;
  margin-bottom: 22px;
  border: 1px solid #bbdefb;
}

.intro-card h2 { font-size: 1.4rem; color: var(--primary-dark); margin-bottom: 12px; }
.intro-card p  { margin-bottom: 10px; }

.steps-preview {
  display: flex; align-items: center; gap: 10px;
  margin-top: 22px; flex-wrap: wrap;
}

.step-item {
  display: flex; flex-direction: column; align-items: center;
  gap: 8px; text-align: center;
  flex: 1; min-width: 130px;
}

.step-num {
  width: 50px; height: 50px;
  background: var(--primary); color: #fff;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem; font-weight: 800;
  box-shadow: 0 3px 10px rgba(21,101,192,.3);
}

.step-text { font-size: .85rem; color: var(--text-muted); font-weight: 500; }

.step-arrow {
  font-size: 1.6rem; color: var(--primary); opacity: .45;
  transform: scaleX(-1); /* RTL: arrow points left = "then" */
}

/* ===== FORM ===== */
.form-group { margin-bottom: 16px; }

.form-group label {
  display: block; font-weight: 600; margin-bottom: 6px; color: var(--text);
}

.hint {
  font-weight: 400; font-size: .78rem; color: var(--text-muted); margin-right: 6px;
}

.form-row {
  display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
}

input[type="text"],
input[type="number"],
select {
  width: 100%; padding: 12px 14px;
  font-size: 1rem; font-family: 'Heebo', sans-serif;
  border: 2px solid var(--border); border-radius: var(--radius-sm);
  background: #fff; color: var(--text);
  transition: border-color .2s, box-shadow .2s;
  direction: rtl;
  appearance: auto;
}

input[type="text"]:focus,
input[type="number"]:focus,
select:focus {
  outline: none;
  border-color: var(--primary);
  box-shadow: 0 0 0 3px rgba(21,101,192,.14);
}

input[type="text"]::placeholder { color: #b0b8c4; }

/* ===== BUTTONS ===== */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  flex-direction: column; gap: 2px;
  padding: 12px 24px; border: none; border-radius: var(--radius-sm);
  font-family: 'Heebo', sans-serif; font-size: 1rem; font-weight: 600;
  cursor: pointer; transition: all .2s; text-decoration: none;
}

.btn-primary { background: var(--primary); color: #fff; }
.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(21,101,192,.35);
}

.btn-secondary {
  background: #fff; color: var(--primary); border: 2px solid var(--primary);
}
.btn-secondary:hover { background: var(--primary-light); transform: translateY(-1px); }

.btn-outline {
  background: #fff; color: var(--text-muted);
  border: 1px solid var(--border);
  padding: 6px 14px; font-size: .875rem;
}
.btn-outline:hover { background: var(--bg); }

.btn-large {
  width: 100%; padding: 16px 24px;
  font-size: 1.1rem; margin-bottom: 12px;
}

.btn-subtitle { font-size: .72rem; font-weight: 400; opacity: .8; }

/* ===== EVENTS LIST ===== */
.section-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 18px; flex-wrap: wrap; gap: 10px;
}
.section-header .section-title { margin-bottom: 0; }
.list-controls { display: flex; gap: 8px; }

/* Empty state */
.empty-state {
  display: flex; flex-direction: column; align-items: center;
  padding: 40px 20px; color: var(--text-muted); text-align: center;
}
.empty-icon { font-size: 3rem; margin-bottom: 12px; }
.empty-hint { font-size: .875rem; margin-top: 4px; opacity: .75; }

/* Event item */
.event-item {
  display: flex; align-items: center; gap: 12px;
  padding: 14px 16px; border-radius: var(--radius-sm);
  border: 1px solid var(--border); margin-bottom: 10px;
  background: #fff; transition: box-shadow .2s, border-color .2s;
}
.event-item:hover { box-shadow: var(--shadow); border-color: #c5d3e8; }

/* Custom checkbox */
.event-checkbox-label {
  position: relative; display: flex; align-items: center;
  cursor: pointer; flex-shrink: 0;
}
.event-checkbox { position: absolute; opacity: 0; width: 0; height: 0; }

.checkbox-custom {
  width: 22px; height: 22px;
  border: 2px solid var(--primary); border-radius: 5px;
  display: flex; align-items: center; justify-content: center;
  transition: all .18s; background: #fff; flex-shrink: 0;
}
.event-checkbox:checked + .checkbox-custom { background: var(--primary); }
.event-checkbox:checked + .checkbox-custom::after {
  content: '✓'; color: #fff; font-size: .85rem; font-weight: 700;
}

.event-info { flex: 1; min-width: 0; }
.event-name {
  font-weight: 600; font-size: 1rem;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.event-date { font-size: .875rem; color: var(--text-muted); margin-top: 2px; }

.delete-btn {
  background: none; border: none; cursor: pointer;
  font-size: 1.2rem; padding: 6px; border-radius: 6px;
  opacity: .45; transition: opacity .2s, background .2s; flex-shrink: 0;
}
.delete-btn:hover { opacity: 1; background: var(--error-bg); }

/* ===== EXPORT SECTION ===== */
.export-settings { margin-bottom: 22px; }
.years-control { display: flex; align-items: center; gap: 10px; }
.years-control input { width: 110px; }
.years-label { font-weight: 600; color: var(--text-muted); }
.years-info { font-size: .83rem; color: var(--text-muted); margin-top: 6px; }
.export-buttons { display: flex; flex-direction: column; gap: 0; }

/* ===== MESSAGES ===== */
.message {
  padding: 12px 16px; border-radius: var(--radius-sm);
  font-size: .9rem; margin-top: 14px; line-height: 1.5;
}
.message.success {
  background: var(--success-bg); color: var(--success);
  border: 1px solid var(--success-border);
}
.message.error {
  background: var(--error-bg); color: var(--error);
  border: 1px solid var(--error-border);
}

/* ===== GUIDE / TABS ===== */
.guide-tabs { display: flex; gap: 8px; margin-bottom: 20px; flex-wrap: wrap; }

.tab-btn {
  padding: 8px 18px; border: 2px solid var(--border);
  background: #fff; border-radius: 20px;
  font-family: 'Heebo', sans-serif; font-size: .9rem; font-weight: 500;
  cursor: pointer; color: var(--text-muted); transition: all .2s;
}
.tab-btn.active { background: var(--primary); color: #fff; border-color: var(--primary); }
.tab-btn:hover:not(.active) { border-color: var(--primary); color: var(--primary); }

.tab-content { display: none; }
.tab-content.active { display: block; }
.tab-content h3 { font-size: 1.1rem; margin-bottom: 14px; color: var(--primary-dark); }

.guide-steps { padding-right: 22px; }
.guide-steps li { margin-bottom: 10px; line-height: 1.65; }

.tip-box {
  background: var(--gold-light); border: 1px solid #ffe082;
  border-radius: var(--radius-sm); padding: 12px 16px;
  margin-top: 16px; font-size: .9rem; line-height: 1.6;
}

/* ===== FOOTER ===== */
.site-footer {
  background: #263238; color: #90a4ae;
  text-align: center; padding: 26px 0; margin-top: 8px;
}
.site-footer p { font-size: .88rem; }
.site-footer a { color: #90caf9; }
.site-footer a:hover { color: #bbdefb; }
.footer-note { font-size: .78rem; margin-top: 6px; opacity: .65; }

/* ===== RESPONSIVE ===== */
@media (max-width: 600px) {
  .header-content { flex-direction: column; align-items: flex-start; gap: 12px; }
  .logo h1 { font-size: 1.45rem; }
  .form-row { grid-template-columns: 1fr; }
  .card { padding: 20px 14px; }
  .intro-card { padding: 20px 14px; }
  .steps-preview { flex-direction: column; align-items: center; }
  .step-arrow { transform: rotate(90deg); }
}