:root {
  --navy: #16336e;
  --navy-deep: #0e2450;
  --teal: #1a9cb8;
  --cyan: #2eb5d6;
  --cyan-light: #e5f4f9;
  --ink: #1c2b3a;
  --ink-soft: #62788a;
  --line: #dbe7ee;
  --bg: #f2f8fb;
  --card: #ffffff;
  --danger: #c0392b;
  --radius: 16px;
  --shadow: 0 2px 12px rgba(20, 60, 100, 0.07), 0 1px 2px rgba(20, 60, 100, 0.05);
  font-size: 16px;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: "Inter Tight", "Noto Sans Hebrew", -apple-system, BlinkMacSystemFont, sans-serif;
  -webkit-font-smoothing: antialiased;
}

body {
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='140' height='70'%3E%3Cpath d='M0 35 Q 35 12 70 35 T 140 35' stroke='%231a9cb8' stroke-width='1.3' fill='none' opacity='0.10'/%3E%3Cpath d='M0 55 Q 35 32 70 55 T 140 55' stroke='%232eb5d6' stroke-width='1.3' fill='none' opacity='0.08'/%3E%3C/svg%3E");
  background-repeat: repeat;
}

#root {
  max-width: 520px;
  margin: 0 auto;
  min-height: 100vh;
  background: transparent;
  padding-bottom: 84px;
  position: relative;
}

button {
  font-family: inherit;
  cursor: pointer;
}

input, select, textarea {
  font-family: inherit;
  font-size: 1rem;
}

/* Header */
.app-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: linear-gradient(120deg, var(--navy-deep) 0%, var(--navy) 45%, var(--teal) 100%);
  color: #fff;
  padding: 20px 20px 40px;
  position: sticky;
  overflow: hidden;
}

.header-inner { position: relative; z-index: 2; }

.app-header h1 {
  margin: 0;
  font-family: "Fraunces", "Noto Sans Hebrew", serif;
  font-size: 1.35rem;
  font-weight: 600;
  letter-spacing: 0.01em;
}

.app-header .subtitle {
  margin: 4px 0 0;
  font-size: 0.76rem;
  opacity: 0.85;
  letter-spacing: 0.01em;
}

.wave-divider {
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  height: 26px;
  display: block;
  z-index: 1;
}

/* Tab bar */
.tab-bar {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 30;
  display: flex;
  background: var(--card);
  border-top: 1px solid var(--line);
  max-width: 520px;
  margin: 0 auto;
  padding-bottom: env(safe-area-inset-bottom, 0);
}

.tab-btn {
  flex: 1;
  border: none;
  background: transparent;
  padding: 10px 2px 8px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 3px;
  color: var(--ink-soft);
  font-size: 0.64rem;
  font-weight: 600;
  position: relative;
}

.tab-btn .ic { font-size: 1.25rem; line-height: 1; filter: grayscale(0.35) opacity(0.9); }

.tab-btn.active {
  color: var(--navy);
}

.tab-btn.active .ic { filter: none; }

.tab-btn.active::before {
  content: "";
  position: absolute;
  top: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 26px;
  height: 2.5px;
  border-radius: 2px;
  background: linear-gradient(90deg, var(--navy), var(--cyan));
}

/* Content */
.screen {
  padding: 8px 16px 18px;
}

.card {
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 18px;
  margin-bottom: 14px;
  border: 1px solid var(--line);
}

.card h2 {
  margin: 0 0 14px;
  font-family: "Fraunces", "Noto Sans Hebrew", serif;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--ink);
}

.card h2 .muted { color: var(--ink-soft); font-weight: 400; font-size: 0.78rem; font-family: "Inter Tight", "Noto Sans Hebrew", sans-serif; }

.grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.grid-3 {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 8px;
}

.grid-3 input {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px 8px;
  background: #fbfdfe;
  color: var(--ink);
  width: 100%;
  text-align: center;
}

.grid-3 input:focus {
  outline: none;
  border-color: var(--teal);
  background: #fff;
}

.field {
  display: flex;
  flex-direction: column;
  gap: 5px;
  margin-bottom: 12px;
}

.field label {
  font-size: 0.76rem;
  color: var(--ink-soft);
  font-weight: 600;
}

.field input, .field select, .field textarea {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 10px 11px;
  background: #fbfdfe;
  color: var(--ink);
  width: 100%;
}

.field textarea { resize: vertical; min-height: 60px; }
.field textarea.meal-input { min-height: 42px; }

.field input:focus, .field select:focus, .field textarea:focus {
  outline: none;
  border-color: var(--teal);
  background: #fff;
}

.chip-row {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.chip {
  border: 1px solid var(--line);
  background: #fbfdfe;
  border-radius: 999px;
  padding: 7px 14px;
  font-size: 0.82rem;
  color: var(--ink);
}

.chip.selected {
  background: linear-gradient(120deg, var(--navy), var(--teal));
  border-color: var(--navy);
  color: #fff;
}

.chip.recommended:not(.selected) {
  border-color: var(--cyan);
  color: var(--navy);
  background: var(--cyan-light);
}

.chip.recommended:not(.selected)::after {
  content: " 〜";
  color: var(--teal);
}

.chip.none-chip {
  border-color: var(--teal);
  color: var(--teal);
  font-weight: 600;
}

.chip.none-chip.selected {
  background: linear-gradient(120deg, var(--teal), var(--cyan));
  border-color: var(--teal);
  color: #fff;
}

.severity-badge.none-badge {
  background: linear-gradient(120deg, var(--teal), var(--cyan));
}

.btn-primary {
  width: 100%;
  background: linear-gradient(120deg, var(--navy), var(--teal));
  color: #fff;
  border: none;
  border-radius: 10px;
  padding: 13px;
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.01em;
}

.btn-primary:active { filter: brightness(0.94); }

.btn-secondary {
  width: 100%;
  background: transparent;
  color: var(--navy);
  border: 1px solid var(--teal);
  border-radius: 10px;
  padding: 11px;
  font-size: 0.9rem;
  font-weight: 600;
}

.btn-danger {
  background: transparent;
  color: var(--danger);
  border: 1px solid var(--danger);
  border-radius: 10px;
  padding: 10px;
  font-size: 0.85rem;
  font-weight: 600;
  width: 100%;
}

/* Dashboard */
.stat-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-bottom: 14px;
}

.stat-card {
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 15px;
  text-align: center;
  border: 1px solid var(--line);
}

.stat-card .value {
  font-family: "Fraunces", serif;
  font-size: 1.6rem;
  font-weight: 600;
  color: var(--navy);
}

.stat-card .label {
  font-size: 0.7rem;
  color: var(--ink-soft);
  margin-top: 3px;
}

.reminder-banner {
  position: relative;
  overflow: hidden;
  border-radius: var(--radius);
  padding: 16px 18px 28px;
  margin-bottom: 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  color: #fff;
}

.reminder-banner .banner-content {
  position: relative;
  z-index: 2;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  width: 100%;
}

.reminder-banner.ok { background: linear-gradient(120deg, var(--navy-deep), var(--navy)); }
.reminder-banner.due { background: linear-gradient(120deg, var(--teal), var(--cyan)); }
.reminder-banner.overdue { background: linear-gradient(120deg, var(--danger), #8e2419); }

.reminder-banner .big { font-family: "Fraunces", serif; font-size: 1.1rem; font-weight: 600; }
.reminder-banner .small { font-size: 0.74rem; opacity: 0.9; margin-top: 3px; }

/* List entries */
.entry-list { display: flex; flex-direction: column; gap: 8px; }

.entry {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 11px 12px;
  border: 1px solid var(--line);
  border-radius: 10px;
  gap: 10px;
  background: #fbfdfe;
}

.entry .meta { display: flex; flex-direction: column; }
.entry .meta .main { font-weight: 600; font-size: 0.9rem; }
.entry .meta .sub { font-size: 0.75rem; color: var(--ink-soft); }

.entry .del-btn {
  background: transparent;
  border: none;
  color: var(--ink-soft);
  font-size: 1rem;
  padding: 4px 6px;
}

.severity-badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 22px;
  height: 22px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  color: #fff;
  padding: 0 6px;
}

.empty-state {
  text-align: center;
  color: var(--ink-soft);
  font-size: 0.85rem;
  padding: 20px 10px;
}

/* Chart */
.chart-wrap { width: 100%; overflow-x: auto; }
.chart-svg text { font-size: 9px; fill: var(--ink-soft); }

/* Quote banner */
.quote-banner {
  display: flex;
  flex-direction: row;
  align-items: center;
  gap: 12px;
  background: linear-gradient(150deg, var(--navy), var(--teal) 85%);
  border-radius: var(--radius);
  padding: 16px 18px;
  margin: 8px 0 14px;
  font-family: "Gveret Levin", "Fraunces", serif;
  font-size: 1.25rem;
  font-weight: 400;
  color: #ffffff;
  line-height: 1.4;
  text-align: start;
}

.quote-mark {
  font-size: 2.6rem;
  line-height: 0.7;
  font-style: normal;
  color: #bdeaf5;
  flex-shrink: 0;
}

/* Toast */
.toast {
  position: fixed;
  bottom: 90px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--navy-deep);
  color: #fff;
  padding: 10px 18px;
  border-radius: 999px;
  font-size: 0.82rem;
  z-index: 50;
  box-shadow: var(--shadow);
  white-space: nowrap;
}

.section-title {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--ink-soft);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin: 6px 2px 8px;
}

.app-footer {
  text-align: center;
  font-size: 0.72rem;
  color: var(--ink-soft);
  padding: 6px 16px 18px;
  line-height: 1.6;
}

.app-footer a {
  color: var(--teal);
  font-weight: 600;
  text-decoration: none;
}

/* Dashboard greeting */
.greeting-block {
  padding: 10px 4px 4px;
}

.greeting-text {
  font-family: "Fraunces", serif;
  font-size: 1.85rem;
  font-weight: 700;
  color: var(--navy);
  margin: 0;
  line-height: 1.2;
}

.greeting-sub {
  font-size: 0.86rem;
  color: var(--ink-soft);
  margin: 6px 0 0;
}

/* Progress card */
.progress-numbers {
  display: flex;
  align-items: baseline;
  justify-content: center;
  gap: 10px;
  margin-bottom: 6px;
}

.progress-first {
  font-family: "Fraunces", serif;
  font-size: 1.3rem;
  font-weight: 500;
  color: var(--ink-soft);
}

.progress-arrow {
  color: var(--teal);
  font-size: 1.2rem;
}

.progress-current {
  font-family: "Fraunces", serif;
  font-size: 2.1rem;
  font-weight: 700;
  color: var(--navy);
}

.progress-delta {
  text-align: center;
  font-size: 0.85rem;
  font-weight: 600;
  color: var(--teal);
  margin-bottom: 10px;
}

.progress-bar-track {
  height: 8px;
  border-radius: 999px;
  background: var(--line);
  overflow: hidden;
}

.progress-bar-fill {
  height: 100%;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--navy), var(--cyan));
}

.progress-bar-label {
  text-align: center;
  font-size: 0.74rem;
  color: var(--ink-soft);
  margin-top: 6px;
}

/* Today's nutrition snapshot */
.today-snapshot {
  display: flex;
  gap: 10px;
  margin-bottom: 14px;
}

.snapshot-item {
  flex: 1;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 10px 12px;
  display: flex;
  align-items: center;
  gap: 8px;
  box-shadow: var(--shadow);
}

.snapshot-icon { font-size: 1.2rem; }

.snapshot-value {
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--ink);
}

.snapshot-goal {
  font-weight: 400;
  font-size: 0.78rem;
  color: var(--ink-soft);
}

.privacy-note {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  background: var(--cyan-light);
  border-radius: 10px;
  padding: 11px 13px;
  font-size: 0.76rem;
  color: var(--navy-deep);
  margin-bottom: 14px;
}

.settings-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 11px 0;
  border-bottom: 1px solid var(--line);
}

.settings-row:last-child { border-bottom: none; }

.switch {
  position: relative;
  width: 42px;
  height: 24px;
  border-radius: 999px;
  background: var(--line);
  border: none;
  flex-shrink: 0;
}

.switch.on { background: linear-gradient(120deg, var(--navy), var(--teal)); }

.switch .knob {
  position: absolute;
  top: 2px;
  right: 2px;
  width: 20px;
  height: 20px;
  border-radius: 50%;
  background: #fff;
  transition: transform 0.15s ease;
  box-shadow: 0 1px 2px rgba(0,0,0,0.2);
}

.switch.on .knob { transform: translateX(-18px); }

/* Photo nudge banner */
.photo-nudge {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
  background: var(--cyan-light);
  border: 1px dashed var(--teal);
  border-radius: 12px;
  padding: 11px 14px;
  margin-bottom: 14px;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--navy-deep);
}

.photo-nudge-arrow { color: var(--teal); font-size: 1rem; }

/* Before / after comparison */
.before-after-grid {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.before-after-item {
  flex: 1;
  text-align: center;
  min-width: 0;
}

.before-after-single {
  text-align: center;
}

.before-after-img {
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--cyan-light);
  display: block;
}

.before-after-single .before-after-img { max-width: 220px; margin: 0 auto; }

.before-after-item .label,
.before-after-single .label {
  font-size: 0.74rem;
  color: var(--ink-soft);
  margin-top: 6px;
  font-weight: 600;
}

.before-after-arrow {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--teal);
  font-size: 1.4rem;
  padding-top: 40%;
}

/* File preview + gallery grid */
.photo-file-preview {
  width: 100%;
  max-height: 220px;
  object-fit: cover;
  border-radius: 12px;
  border: 1px solid var(--line);
  display: block;
}

.photo-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 8px;
}

.photo-grid-item {
  position: relative;
  border-radius: 10px;
  overflow: hidden;
  aspect-ratio: 1;
  border: 1px solid var(--line);
  background: var(--cyan-light);
  cursor: pointer;
}

.photo-grid-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.photo-grid-item .photo-loading {
  width: 100%;
  height: 100%;
  background: linear-gradient(120deg, var(--cyan-light), #fff, var(--cyan-light));
}

.photo-grid-item .month-tag {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: linear-gradient(0deg, rgba(10, 30, 50, 0.65), transparent);
  color: #fff;
  font-size: 0.6rem;
  font-weight: 600;
  padding: 10px 6px 4px;
  text-align: center;
  pointer-events: none;
}

.photo-grid-item .del-btn-overlay {
  position: absolute;
  top: 4px;
  left: 4px;
  z-index: 2;
  background: rgba(10, 30, 50, 0.55);
  color: #fff;
  border: none;
  border-radius: 50%;
  width: 20px;
  height: 20px;
  font-size: 0.68rem;
  line-height: 1;
}

/* Lightbox */
.lightbox-overlay {
  position: fixed;
  inset: 0;
  background: rgba(6, 16, 28, 0.92);
  z-index: 100;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 24px;
}

.lightbox-img {
  max-width: 100%;
  max-height: 75vh;
  border-radius: 12px;
  object-fit: contain;
}

.lightbox-caption {
  color: #fff;
  font-size: 0.85rem;
  opacity: 0.85;
}

/* Nutrition history entries */
.nutrition-entry {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px 14px;
  background: #fbfdfe;
}

.nutrition-entry + .nutrition-entry { margin-top: 8px; }

.nutrition-entry-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 6px;
}

.nutrition-entry-header .date {
  font-weight: 700;
  font-size: 0.88rem;
  color: var(--ink);
}

.nutrition-entry-actions {
  display: flex;
  align-items: center;
  gap: 4px;
}

.edit-btn {
  background: transparent;
  border: none;
  color: var(--teal);
  font-size: 0.78rem;
  font-weight: 600;
  padding: 4px 6px;
}

.nutrition-badges {
  display: flex;
  gap: 8px;
  margin-bottom: 6px;
}

.nutrition-badges .badge {
  font-size: 0.74rem;
  color: var(--navy-deep);
  background: var(--cyan-light);
  border-radius: 999px;
  padding: 3px 9px;
}

.meal-rows {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.meal-row {
  font-size: 0.82rem;
  color: var(--ink);
  display: flex;
  gap: 5px;
  align-items: baseline;
}

.meal-row .meal-icon { flex-shrink: 0; }
.meal-row .meal-label { font-weight: 600; color: var(--ink-soft); flex-shrink: 0; }
.meal-row .meal-text { color: var(--ink); }

.nutrition-note {
  margin-top: 6px;
  padding-top: 6px;
  border-top: 1px dashed var(--line);
  font-size: 0.78rem;
  font-style: italic;
  color: var(--ink-soft);
}

.lightbox-close {
  position: absolute;
  top: 18px;
  left: 18px;
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  border: none;
  border-radius: 50%;
  width: 34px;
  height: 34px;
  font-size: 0.9rem;
}

/* Access gate */
#root {
  display: none;
}

.gate-overlay {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(120deg, var(--navy-deep) 0%, var(--navy) 45%, var(--teal) 100%);
  padding: 20px;
  z-index: 100;
}

.gate-card {
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 32px 24px;
  max-width: 360px;
  width: 100%;
  text-align: center;
}

.gate-card h1 {
  font-family: "Fraunces", serif;
  color: var(--navy);
  font-size: 1.3rem;
  margin: 0 0 8px;
}

.gate-sub {
  color: var(--ink-soft);
  font-size: 0.9rem;
  margin: 0 0 20px;
}

#gate-email,
#gate-input {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: 10px;
  font-size: 1rem;
  text-align: center;
  margin-bottom: 12px;
}

#gate-submit {
  width: 100%;
  padding: 12px;
  border: none;
  border-radius: 10px;
  background: var(--teal);
  color: #fff;
  font-weight: 700;
  font-size: 1rem;
}

#gate-submit:disabled {
  opacity: 0.6;
}

.gate-error {
  color: var(--danger);
  font-size: 0.85rem;
  min-height: 1.2em;
  margin: 12px 0 0;
}