styles.css

/* --- CORE BASE & RESET --- */
:root {
  --accent: #1F7A4D;
  --accent-dark: #14532D;
  --accent-darker: #103D22;
  --accent-light: #4F9E74;
  --accent-glow: rgba(31, 122, 77, 0.35);

  /* ---- Theme tokens (dark = default). Light mode redefines these
     under html[data-theme="light"] below; every rule in this file
     should read colors from these variables rather than hardcoding
     hex values, so a theme only needs to change in one place. ---- */
  --text-primary: #f1f1f5;
  --text-secondary: #e2e8f0;
  --text-muted: #cbd5e1;
  --text-faint: #94a3b8;
  --text-invert: #ffffff;
  --danger-text: #fca5a5;
  --danger-text-strong: #f87171;
  --success-text: #4ade80;
  --warning-text: #fbbf24;
  --advice-text: #d7f5e3;

  --page-bg-start: #101a15;
  --page-bg-end: #0a0e0b;
  --sticky-col-bg: #0f1712;
  --input-bg: rgba(0, 0, 0, 0.35);
  --input-bg-focus: rgba(0, 0, 0, 0.5);
  --input-border: rgba(255, 255, 255, 0.12);
  --field-text: #ffffff;
  --table-border: rgba(255, 255, 255, 0.07);
  --chip-selected-bg: var(--accent);
  --chip-selected-text: #ffffff;
  --brand-gradient: linear-gradient(135deg, #ffffff 0%, #7fbf9e 100%);
  --mobilenav-bg: rgba(15, 22, 18, 0.92);
  --panel-bg: rgba(15, 22, 18, 0.75);
  --panel-border: rgba(255, 255, 255, 0.08);
  --modal-bg: rgba(15, 22, 18, 0.9);
  --modal-border: rgba(255, 255, 255, 0.1);

  /* Generated white-overlay tints (auto light-mode counterparts below) */
  --w02: rgba(255, 255, 255, 0.02);
  --w03: rgba(255, 255, 255, 0.03);
  --w04: rgba(255, 255, 255, 0.04);
  --w05: rgba(255, 255, 255, 0.05);
  --w06: rgba(255, 255, 255, 0.06);
  --w07: rgba(255, 255, 255, 0.07);
  --w08: rgba(255, 255, 255, 0.08);
  --w10: rgba(255, 255, 255, 0.1);
  --w12: rgba(255, 255, 255, 0.12);
  --w15: rgba(255, 255, 255, 0.15);
  --w16: rgba(255, 255, 255, 0.16);
  --w20: rgba(255, 255, 255, 0.2);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
}

html {
  /* Safety net: only explicitly scrollable containers (the habit grid,
     nav tabs, bar chart) should ever scroll sideways — the page itself
     never should, no matter how narrow the viewport is. */
  overflow-x: hidden;
  width: 100%;
}

body {
  background: radial-gradient(circle at top, var(--page-bg-start) 0%, var(--page-bg-end) 100%);
  background-attachment: fixed;
  color: var(--text-primary);
  display: flex;
  flex-direction: column;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

/* --- HELPERS --- */
.hidden {
  display: none !important;
  pointer-events: none !important;
  visibility: hidden !important;
}

.full-width { width: 100%; }
.flex-gap-8 { display: flex; gap: 8px; }
.mb-8 { margin-bottom: 8px; }

.eyebrow {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent-light);
  margin-bottom: 10px;
}

.error-msg {
  color: var(--danger-text-strong);
  font-size: 13px;
  margin-top: 12px;
  font-weight: 500;
}

.hint-text {
  font-size: 0.8rem;
  color: var(--text-faint);
  margin-top: 10px;
  line-height: 1.5;
}

/* --- HEADER & NAVIGATION --- */
header {
  background: var(--panel-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--panel-border);
  padding: 14px 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: sticky;
  top: 0;
  z-index: 50;
}

.header-left {
  display: flex;
  align-items: center;
  gap: 24px;
}

.brand-title {
  font-weight: 700;
  font-size: 1.15rem;
  letter-spacing: -0.02em;
  background: var(--brand-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.nav-tabs {
  display: flex;
  gap: 6px;
  background: rgba(0, 0, 0, 0.25);
  padding: 4px;
  border-radius: 10px;
  border: 1px solid var(--w05);
}

.nav-btn {
  background: transparent;
  border: none;
  color: var(--text-faint);
  padding: 8px 16px;
  font-weight: 500;
  font-size: 0.88rem;
  cursor: pointer;
  border-radius: 7px;
  min-height: 36px;
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.nav-btn:hover {
  color: var(--text-primary);
  background: var(--w05);
}

.nav-btn.active {
  background: var(--chip-selected-bg);
  color: var(--chip-selected-text);
  border: 1px solid var(--accent-dark);
  box-shadow: 0 0 12px rgba(31, 122, 77, 0.2);
}

.user-badge {
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--accent-light);
  display: flex;
  align-items: center;
  gap: 10px;
}

/* --- AVATARS --- */
.avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  overflow: hidden;
  background: var(--w08);
  border: 1px solid var(--w12);
  flex-shrink: 0;
}

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

.avatar-initials {
  font-weight: 700;
  color: var(--text-muted);
  line-height: 1;
}

.avatar-sm {
  width: 26px;
  height: 26px;
  font-size: 0.65rem;
}

.avatar-md {
  width: 34px;
  height: 34px;
  font-size: 0.75rem;
}

.avatar-lg {
  width: 72px;
  height: 72px;
  font-size: 1.1rem;
}

.avatar-row {
  display: flex;
  align-items: center;
  gap: 18px;
}

.avatar-controls {
  flex: 1;
}

.profile-cell {
  display: flex;
  align-items: center;
  gap: 10px;
}

.lock-btn {
  background: var(--w06);
  color: var(--text-secondary);
  border: 1px solid var(--w10);
  padding: 6px 14px;
  border-radius: 8px;
  cursor: pointer;
  min-height: 36px;
  font-weight: 500;
  transition: all 0.2s ease;
}

.lock-btn:hover {
  background: rgba(239, 68, 68, 0.15);
  border-color: rgba(239, 68, 68, 0.3);
  color: var(--danger-text);
}

main {
  padding: 28px;
  max-width: 1400px;
  margin: 0 auto;
  width: 100%;
  min-width: 0;
  flex-grow: 1;
}

/* --- PANELS --- */
.panel {
  background: var(--panel-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--panel-border);
  border-radius: 16px;
  padding: 24px;
  margin-bottom: 24px;
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
}

.panel-title {
  font-size: 0.85rem;
  font-weight: 700;
  margin-bottom: 18px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--accent-light);
}

/* --- AUTH SCREEN --- */
.auth-overlay {
  position: fixed;
  inset: 0;
  background: radial-gradient(circle at top, #101a15 0%, #0a0e0b 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 100;
  padding: 20px;
}

.auth-card {
  background: var(--panel-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--panel-border);
  border-radius: 20px;
  padding: 40px;
  width: 100%;
  max-width: 420px;
  text-align: center;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5), 0 0 80px rgba(31, 122, 77, 0.12);
  animation: fadeIn 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.auth-title {
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
  background: var(--brand-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.auth-sub {
  font-size: 0.95rem;
  color: var(--text-faint);
  margin-bottom: 28px;
  line-height: 1.5;
}

/* --- INPUTS & BUTTONS --- */
.input-field {
  width: 100%;
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  color: var(--field-text);
  padding: 14px;
  border-radius: 10px;
  font-size: 1rem;
  text-align: center;
  letter-spacing: 0.2em;
  margin-bottom: 18px;
  outline: none;
  transition: all 0.2s ease;
}

.input-field:focus {
  border-color: var(--accent);
  box-shadow: 0 0 16px var(--accent-glow);
  background: var(--input-bg-focus);
}

.btn-primary {
  width: 100%;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
  color: var(--text-invert);
  border: none;
  padding: 14px 24px;
  border-radius: 10px;
  font-size: 0.95rem;
  font-weight: 600;
  cursor: pointer;
  min-height: 44px;
  box-shadow: 0 4px 20px var(--accent-glow);
  transition: all 0.2s ease;
}

.btn-primary:hover {
  background: linear-gradient(135deg, var(--accent-dark) 0%, var(--accent-darker) 100%);
  box-shadow: 0 6px 24px rgba(31, 122, 77, 0.5);
  transform: translateY(-1px);
}

.btn-primary:active {
  transform: translateY(0);
}

.btn-secondary {
  background: var(--w06);
  color: var(--text-primary);
  border: 1px solid var(--w10);
  padding: 8px 16px;
  border-radius: 8px;
  font-size: 0.88rem;
  font-weight: 500;
  cursor: pointer;
  min-height: 36px;
  transition: all 0.2s ease;
}

.btn-secondary:hover {
  background: var(--w12);
  border-color: var(--w20);
}

/* --- ONBOARDING --- */
#onboarding-screen {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  padding: 20px;
  background: radial-gradient(circle at top, #101a15 0%, #0a0e0b 100%);
  color: var(--text-primary);
}

.onboarding-card {
  background: var(--panel-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--panel-border);
  border-radius: 20px;
  padding: 40px;
  max-width: 640px;
  width: 100%;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5), 0 0 80px rgba(31, 122, 77, 0.12);
  animation: fadeIn 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  text-align: left;
}

.onboarding-card h2 {
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin-bottom: 8px;
  background: var(--brand-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
}

.onboard-sub {
  color: var(--text-faint);
  font-size: 0.95rem;
  margin-bottom: 28px;
  line-height: 1.5;
}

.struggles-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
  gap: 12px;
  margin-bottom: 32px;
}

.struggles-grid label {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 16px;
  background: var(--w03);
  border: 1px solid var(--w07);
  border-radius: 12px;
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
  user-select: none;
}

.struggles-grid label:hover {
  background: var(--w06);
  border-color: var(--w15);
  transform: translateY(-1px);
}

.struggles-grid input[type="checkbox"] {
  appearance: none;
  -webkit-appearance: none;
  width: 18px;
  height: 18px;
  border: 1.5px solid #475569;
  border-radius: 5px;
  outline: none;
  background: transparent;
  cursor: pointer;
  position: relative;
  transition: all 0.2s ease;
  flex-shrink: 0;
}

.struggles-grid input[type="checkbox"]:checked {
  background: var(--accent);
  border-color: var(--accent);
  box-shadow: 0 0 12px var(--accent-glow);
}

.struggles-grid input[type="checkbox"]:checked::after {
  content: '';
  position: absolute;
  left: 5px;
  top: 2px;
  width: 4px;
  height: 8px;
  border: solid white;
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

.struggles-grid label:has(input[type="checkbox"]:checked) {
  background: var(--chip-selected-bg);
  border-color: var(--accent-dark);
  color: var(--chip-selected-text);
}

/* --- MONTH NAVIGATION --- */
.month-nav {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}

.month-nav-btn {
  min-width: 36px;
  padding: 6px 10px;
  font-size: 1.05rem;
  line-height: 1;
}

.month-label {
  font-weight: 600;
  font-size: 0.95rem;
  color: var(--text-primary);
  min-width: 140px;
  text-align: center;
}

.today-btn {
  margin-left: auto;
}

table.habit-table th.is-today,
table.habit-table td.is-today {
  background: rgba(31, 122, 77, 0.14);
}

/* --- PROGRESS TAB --- */
.stat-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(130px, 1fr));
  gap: 14px;
  margin-bottom: 4px;
}

.stat-box {
  background: rgba(0, 0, 0, 0.25);
  border: 1px solid var(--w07);
  border-radius: 12px;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}

.stat-value {
  font-size: 1.6rem;
  font-weight: 700;
  color: var(--accent-light);
}

.stat-label {
  font-size: 0.75rem;
  color: var(--text-faint);
  text-transform: uppercase;
  letter-spacing: 0.04em;
}

.bar-chart {
  display: flex;
  align-items: flex-end;
  gap: 14px;
  height: 180px;
  padding-top: 20px;
}

.bar-col {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  height: 100%;
  gap: 6px;
}

.bar-pct {
  font-size: 0.72rem;
  color: var(--text-muted);
  font-weight: 600;
}

.bar-track {
  flex-grow: 1;
  width: 100%;
  max-width: 34px;
  background: var(--w05);
  border-radius: 6px;
  display: flex;
  align-items: flex-end;
  overflow: hidden;
}

.bar-fill {
  width: 100%;
  background: linear-gradient(180deg, var(--accent-light) 0%, var(--accent) 100%);
  border-radius: 6px 6px 0 0;
  min-height: 2px;
}

.bar-label {
  font-size: 0.72rem;
  color: var(--text-faint);
}

.progress-habits {
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.habit-progress-row {
  display: grid;
  grid-template-columns: minmax(140px, 1fr) 2fr 50px;
  align-items: center;
  gap: 14px;
}

.habit-progress-name {
  font-size: 0.9rem;
  color: var(--text-primary);
}

.habit-progress-pct {
  font-size: 0.85rem;
  color: var(--text-faint);
  text-align: right;
}

/* --- HABIT GRID & TABLE --- */
.grid-wrapper {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  min-width: 0;
  max-width: 100%;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--w08);
  border-radius: 12px;
}

.table-wrapper {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
}

table.habit-table {
  border-collapse: collapse;
  width: 100%;
  text-align: center;
  font-size: 13px;
}

table.habit-table th,
table.habit-table td {
  border: 1px solid var(--w05);
  padding: 8px;
  min-width: 40px;
  height: 40px;
  color: var(--text-muted);
}

table.habit-table th {
  background: var(--w02);
  font-weight: 600;
}

table.habit-table th.sticky-col,
table.habit-table td.sticky-col {
  position: sticky;
  left: 0;
  background: var(--sticky-col-bg);
  text-align: left;
  min-width: 260px;
  z-index: 2;
  padding: 10px 14px;
  font-weight: 500;
  border-right: 1px solid var(--w10);
}

.habit-cell {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 8px;
}

.habit-name {
  cursor: text;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.habit-name:hover {
  text-decoration: underline dotted;
}

.habit-rename-input {
  width: 100%;
  background: var(--input-bg);
  border: 1px solid var(--accent);
  color: var(--field-text);
  padding: 4px 8px;
  border-radius: 6px;
  font-size: 0.85rem;
  outline: none;
}

.habit-actions {
  display: flex;
  gap: 2px;
  flex-shrink: 0;
}

.habit-action-btn {
  background: var(--w05);
  border: 1px solid var(--w08);
  color: var(--text-muted);
  width: 22px;
  height: 22px;
  border-radius: 5px;
  font-size: 11px;
  line-height: 1;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: center;
}

.habit-action-btn:hover {
  background: var(--w12);
  color: var(--field-text);
}

.habit-action-btn:disabled {
  opacity: 0.3;
  cursor: default;
}

.habit-delete-btn:hover {
  background: rgba(239, 68, 68, 0.2);
  border-color: rgba(239, 68, 68, 0.35);
  color: var(--danger-text);
}

.cell-toggle {
  cursor: pointer;
  user-select: none;
  font-weight: 700;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 6px;
  transition: transform 0.15s ease, filter 0.15s ease;
}

.cell-toggle:hover {
  filter: brightness(1.15);
  transform: scale(0.96);
}

.status-done {
  background-color: rgba(34, 197, 94, 0.2);
  color: var(--success-text);
  border: 1px solid rgba(34, 197, 94, 0.35);
}

.status-adjusted {
  background-color: rgba(245, 158, 11, 0.2);
  color: var(--warning-text);
  border: 1px solid rgba(245, 158, 11, 0.35);
}

.status-missed {
  background-color: rgba(239, 68, 68, 0.2);
  color: var(--danger-text);
  border: 1px solid rgba(239, 68, 68, 0.35);
}

/* --- FORMS & INPUTS --- */
.inline-form {
  display: flex;
  gap: 10px;
  margin-top: 20px;
  min-width: 0;
}

.inline-input {
  flex-grow: 1;
  min-width: 0;
  background: var(--input-bg);
  border: 1px solid var(--input-border);
  color: var(--field-text);
  padding: 10px 14px;
  border-radius: 8px;
  font-size: 0.9rem;
  outline: none;
  transition: all 0.2s ease;
}

.inline-input:focus {
  border-color: var(--accent);
  background: var(--input-bg-focus);
}

/* --- SKILLS GRID --- */
.skills-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 18px;
}

.skill-card {
  margin-bottom: 0;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.skill-form-margin { margin-top: 20px; }

.skill-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.skill-title {
  font-weight: 600;
  font-size: 1.05rem;
  color: var(--text-primary);
}

.skill-remove-btn {
  font-size: 11px;
  padding: 4px 8px;
  color: var(--danger-text);
  background: rgba(239, 68, 68, 0.1);
  border: 1px solid rgba(239, 68, 68, 0.2);
  border-radius: 6px;
  cursor: pointer;
}

.skill-remove-btn:hover {
  background: rgba(239, 68, 68, 0.2);
}

.skill-meta {
  font-size: 0.82rem;
  color: var(--text-faint);
  margin-bottom: 14px;
}

.progress-bar-bg {
  background: var(--w06);
  height: 8px;
  border-radius: 99px;
  overflow: hidden;
  margin: 14px 0;
}

.progress-bar-fill {
  background: linear-gradient(90deg, var(--accent) 0%, var(--accent-light) 100%);
  height: 100%;
  width: 0%;
  border-radius: 99px;
  transition: width 0.4s cubic-bezier(0.16, 1, 0.3, 1);
  box-shadow: 0 0 10px var(--accent-glow);
}

/* --- STATUS INDICATOR (reused by Profile's cloud connection status) --- */
.status-dot {
  display: inline-block;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  flex-shrink: 0;
}

.status-dot.online {
  background: #22c55e;
  box-shadow: 0 0 6px rgba(34, 197, 94, 0.6);
}

.status-dot.offline {
  background: #64748b;
}

/* --- FRICTION LOG & ADVICE --- */
.friction-list {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.friction-item {
  background: rgba(0, 0, 0, 0.3);
  padding: 14px 16px;
  border-radius: 10px;
  border: 1px solid var(--w06);
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.reason-text {
  color: var(--warning-text);
  font-weight: 500;
}

.empty-note {
  font-size: 13px;
  color: var(--text-faint);
}

.advice-bar {
  background: rgba(31, 122, 77, 0.1);
  border-left: 4px solid var(--accent);
  border-radius: 0 10px 10px 0;
  padding: 14px 18px;
  margin-bottom: 20px;
  font-size: 0.92rem;
  color: var(--advice-text);
  line-height: 1.5;
}

/* --- SETTINGS --- */
.settings-form {
  display: flex;
  flex-direction: column;
  gap: 18px;
  max-width: 420px;
}

.settings-form-row {
  flex-direction: row;
  max-width: none;
  gap: 16px;
}

.settings-form-row > div {
  flex: 1;
}

.btn-danger {
  color: var(--danger-text);
  border-color: rgba(239, 68, 68, 0.3);
}

.btn-danger:hover {
  background: rgba(239, 68, 68, 0.15);
  border-color: rgba(239, 68, 68, 0.4);
  color: var(--danger-text);
}

.input-label {
  font-size: 0.82rem;
  color: var(--text-faint);
  display: block;
  margin-bottom: 6px;
  font-weight: 500;
}

/* --- FAILURE MODAL --- */
.modal-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 200;
  padding: 20px;
}

.modal {
  background: var(--modal-bg);
  border: 1px solid var(--modal-border);
  padding: 30px;
  border-radius: 18px;
  width: 100%;
  max-width: 420px;
  box-shadow: 0 25px 50px rgba(0, 0, 0, 0.6);
  animation: fadeIn 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

.modal-title-margin {
  margin-bottom: 8px;
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--text-primary);
}

.modal-subtitle {
  font-size: 0.88rem;
  color: var(--text-faint);
  line-height: 1.4;
}

.modal-buttons {
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin-top: 20px;
}

.modal-btn {
  background: var(--w04);
  color: var(--text-primary);
  border: 1px solid var(--w08);
  padding: 12px 16px;
  border-radius: 10px;
  text-align: left;
  cursor: pointer;
  min-height: 44px;
  font-size: 0.9rem;
  font-weight: 500;
  transition: all 0.2s ease;
}

.modal-btn:hover {
  background: var(--chip-selected-bg);
  border-color: var(--accent-dark);
  color: var(--chip-selected-text);
}

@keyframes fadeIn {
  from {
    opacity: 0;
    transform: scale(0.97);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

/* --- RESPONSIVE --- */
@media (max-width: 900px) {
  header {
    gap: 10px;
  }

  .header-left {
    gap: 16px;
    flex: 1 1 auto;
    min-width: 0;
  }

  .nav-tabs {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    max-width: 100%;
    min-width: 0;
    flex-shrink: 1;
  }

  .nav-btn {
    white-space: nowrap;
  }

  .user-badge {
    flex-shrink: 0;
  }
}

@media (max-width: 720px) {
  header {
    flex-wrap: nowrap;
    padding: 12px 14px;
    gap: 10px;
  }

  .header-left {
    flex: 1;
    min-width: 0;
  }

  .brand-title {
    display: none; /* saves room for the tab bar + user badge on narrow screens */
  }

  .user-badge span#active-user-name {
    display: none; /* avatar + Lock button are enough once space is tight */
  }

  main {
    padding: 14px;
  }

  .panel {
    padding: 18px;
    border-radius: 12px;
  }

  .onboarding-card,
  .auth-card {
    padding: 26px 22px;
  }

  .struggles-grid {
    grid-template-columns: 1fr;
  }

  .settings-form-row {
    flex-direction: column;
  }

  .avatar-row {
    align-items: flex-start;
  }

  .stat-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .skills-grid {
    grid-template-columns: 1fr;
  }

  .bar-chart {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
    justify-content: flex-start;
  }

  .bar-col {
    min-width: 44px;
  }

  .habit-progress-row {
    grid-template-columns: 1fr;
    gap: 6px;
  }

  .habit-progress-pct {
    text-align: left;
  }

  .month-nav {
    flex-wrap: wrap;
  }

  .today-btn {
    margin-left: 0;
  }

}

/* =========================================================================
   HABIT GRID — RESPONSIVE
   Desktop keeps the full matrix as-is. Tablet/mobile keep the exact same
   table and data (no separate mobile habit system) but scale the sticky
   name column and day cells down and scroll horizontally, so the grid
   never forces the whole page to scroll sideways.
   ========================================================================= */
@media (max-width: 1024px) {
  table.habit-table th.sticky-col,
  table.habit-table td.sticky-col {
    min-width: 190px;
  }
  table.habit-table th,
  table.habit-table td {
    min-width: 36px;
  }
}

@media (max-width: 720px) {
  table.habit-table {
    font-size: 12px;
  }
  table.habit-table th.sticky-col,
  table.habit-table td.sticky-col {
    min-width: 148px;
    padding: 8px 10px;
  }
  table.habit-table th,
  table.habit-table td {
    min-width: 32px;
    height: 34px;
    padding: 4px;
  }
  .habit-cell {
    gap: 4px;
  }
  .habit-actions {
    gap: 1px;
  }
  .habit-action-btn {
    width: 20px;
    height: 20px;
    font-size: 10px;
  }
  .habit-name {
    font-size: 0.82rem;
  }
}

@media (max-width: 400px) {
  table.habit-table th.sticky-col,
  table.habit-table td.sticky-col {
    min-width: 116px;
    padding: 7px 8px;
  }
  table.habit-table th,
  table.habit-table td {
    min-width: 28px;
    height: 32px;
  }
  .habit-name {
    font-size: 0.78rem;
  }
}

@media (max-width: 480px) {
  .stat-grid {
    grid-template-columns: 1fr 1fr;
  }

  .onboarding-card h2,
  .auth-title {
    font-size: 1.4rem;
  }
}

/* Prevent iOS Safari from auto-zooming on focus, which happens
   whenever a text input renders below 16px. */
@media (max-width: 720px) {
  .input-field,
  .inline-input,
  .habit-rename-input {
    font-size: 16px;
  }
}

/* --- ACCESSIBILITY: visible keyboard focus --- */
button:focus-visible,
input:focus-visible {
  outline: 2px solid var(--accent-light);
  outline-offset: 2px;
}
/* =========================================================================
   TODAY DASHBOARD
   ========================================================================= */
.today-header-panel { padding-bottom: 20px; }
.today-greeting { font-size: 1.5rem; font-weight: 700; letter-spacing: -0.02em; margin: 4px 0 18px; }
.today-progress-row { display: flex; align-items: center; gap: 14px; }
.today-progress-fraction { font-size: 0.85rem; font-weight: 600; color: var(--text-muted); white-space: nowrap; }
.today-progress-bar { flex-grow: 1; height: 10px; margin: 0; }
.today-progress-pct { font-size: 0.85rem; font-weight: 700; color: var(--accent-light); white-space: nowrap; }

.today-habit-list { display: flex; flex-direction: column; gap: 8px; }
.today-habit-row {
  display: flex; align-items: center; gap: 12px;
  background: var(--w03);
  border: 1px solid var(--w06);
  border-radius: 10px;
  padding: 10px 14px;
}
.today-habit-toggle {
  width: 30px; height: 30px; border-radius: 50%;
  border: 1.5px solid var(--w15);
  background: var(--w04);
  color: var(--text-faint);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  font-weight: 700; font-size: 0.85rem;
  flex-shrink: 0;
  transition: all 0.15s ease;
}
.today-habit-toggle:hover { filter: brightness(1.15); transform: scale(0.96); }
.today-habit-toggle.status-done { background: rgba(34, 197, 94, 0.2); color: var(--success-text); border-color: rgba(34, 197, 94, 0.4); }
.today-habit-toggle.status-adjusted { background: rgba(245, 158, 11, 0.2); color: var(--warning-text); border-color: rgba(245, 158, 11, 0.4); }
.today-habit-toggle.status-missed { background: rgba(239, 68, 68, 0.2); color: var(--danger-text); border-color: rgba(239, 68, 68, 0.4); }
.today-habit-name { font-size: 0.92rem; }

.today-stat-cards { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.today-stat-card { display: flex; flex-direction: column; gap: 4px; margin-bottom: 0; }
.today-mini-link { align-self: flex-start; margin-top: 8px; padding: 4px 10px; font-size: 0.76rem; min-height: 26px; }

.today-quick-actions { display: grid; grid-template-columns: repeat(auto-fit, minmax(140px, 1fr)); gap: 10px; }
.today-empty-panel { text-align: center; padding: 48px 24px; }
.today-cta { max-width: 260px; margin: 14px auto 0; }

@media (max-width: 640px) {
  .today-stat-cards { grid-template-columns: 1fr; }
}

/* =========================================================================
   PROFILE PICKER
   ========================================================================= */
.profile-picker-list { display: flex; flex-direction: column; gap: 10px; margin: 6px 0 18px; }
.profile-pick-btn {
  display: flex; align-items: center; gap: 12px;
  background: var(--w03);
  border: 1px solid var(--w08);
  border-radius: 12px;
  padding: 12px 16px;
  cursor: pointer;
  color: var(--text-primary);
  text-align: left;
  transition: all 0.15s ease;
}
.profile-pick-btn:hover { background: var(--w07); border-color: var(--w16); }
.profile-pick-name { font-weight: 600; font-size: 0.95rem; }
.avatar-btn { background: none; border: none; padding: 0; cursor: pointer; line-height: 0; }

/* =========================================================================
   ONBOARDING WIZARD
   ========================================================================= */
.onboard-progress { display: flex; gap: 6px; margin-bottom: 18px; }
.onboard-dot { width: 24px; height: 4px; border-radius: 2px; background: var(--w10); }
.onboard-dot.active { background: var(--accent); }

.onboard-categories { display: flex; flex-direction: column; gap: 10px; margin-bottom: 20px; }
.onboard-category { border: 1px solid var(--w07); border-radius: 12px; overflow: hidden; }
.onboard-category.is-private { border-color: rgba(245, 158, 11, 0.25); }
.onboard-category-head {
  width: 100%; display: flex; justify-content: space-between; align-items: center;
  background: var(--w03); border: none; color: var(--text-primary);
  padding: 14px 16px; font-weight: 600; font-size: 0.92rem; cursor: pointer;
}
.onboard-category-head:hover { background: var(--w06); }
.onboard-category-count { color: var(--accent-light); font-weight: 700; font-size: 0.8rem; }
.private-badge {
  font-size: 0.65rem; text-transform: uppercase; letter-spacing: 0.06em;
  background: rgba(245, 158, 11, 0.18); color: var(--warning-text); border-radius: 5px;
  padding: 2px 6px; margin-left: 6px; font-weight: 700;
}
.onboard-private-note { padding: 0 16px 10px; margin: 0; }
.onboard-items { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 8px; padding: 4px 12px 14px; }
.onboard-item {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px; background: var(--w02);
  border: 1px solid var(--w06); border-radius: 8px;
  font-size: 0.85rem; color: var(--text-muted); cursor: pointer; user-select: none;
}
.onboard-item:has(input:checked) { background: var(--chip-selected-bg); border-color: var(--accent-dark); color: var(--chip-selected-text); }

.onboard-impact-list { display: flex; flex-direction: column; gap: 12px; margin-bottom: 8px; }
.impact-row { display: flex; align-items: center; justify-content: space-between; gap: 14px; flex-wrap: wrap; }
.impact-label { font-size: 0.9rem; color: var(--text-secondary); flex: 1; min-width: 160px; }

.segmented { display: inline-flex; background: rgba(0, 0, 0, 0.25); border-radius: 8px; padding: 3px; border: 1px solid var(--w06); }
.segmented-btn {
  background: transparent; border: none; color: var(--text-faint); padding: 7px 14px;
  border-radius: 6px; font-size: 0.82rem; font-weight: 500; cursor: pointer;
}
.segmented-btn.active { background: var(--chip-selected-bg); color: var(--chip-selected-text); }

.onboard-summary { display: flex; flex-direction: column; gap: 16px; margin: 16px 0; }
.onboard-summary-block ul { list-style: none; display: flex; flex-direction: column; gap: 6px; margin-top: 6px; }
.onboard-summary-block li {
  background: var(--w03); border: 1px solid var(--w06);
  border-radius: 8px; padding: 8px 12px; font-size: 0.85rem; color: var(--text-secondary);
}

/* =========================================================================
   FRICTION ANALYTICS
   ========================================================================= */
.friction-breakdown { display: flex; flex-direction: column; gap: 10px; }
.friction-breakdown-row { display: grid; grid-template-columns: 110px 1fr 40px; align-items: center; gap: 12px; }
.friction-breakdown-label { font-size: 0.85rem; color: var(--text-secondary); }
.friction-breakdown-bar { margin: 0; height: 8px; }
.friction-breakdown-pct { font-size: 0.8rem; color: var(--text-faint); text-align: right; }

/* =========================================================================
   SKILL EVIDENCE
   ========================================================================= */
.skill-evidence-list { display: flex; flex-direction: column; gap: 2px; margin-bottom: 6px; }
.skill-evidence-input { font-size: 0.82rem; }

/* =========================================================================
   TOGGLES / SETTINGS
   ========================================================================= */
.toggle-row { display: flex; align-items: center; gap: 10px; font-size: 0.9rem; color: var(--text-secondary); cursor: pointer; }
.toggle-row input[type="checkbox"] { width: 18px; height: 18px; accent-color: var(--accent); cursor: pointer; }
.mt-14 { margin-top: 14px; }
.mt-10 { margin-top: 10px; }

/* =========================================================================
   HABIT DETAIL / WEEKLY REVIEW MODALS
   ========================================================================= */
.habit-detail-modal { max-width: 480px; max-height: 85vh; overflow-y: auto; text-align: left; }
.weekly-reflection-textarea { min-height: 80px; resize: vertical; font-family: inherit; }

/* =========================================================================
   MOBILE BOTTOM NAV — labelled SVG icons, not abstract glyphs, so the
   nav is obvious even to a first-time user.
   ========================================================================= */
.mobile-nav { display: none; }

@media (max-width: 720px) {
  header .nav-tabs { display: none; }

  .mobile-nav {
    display: flex;
    position: fixed;
    bottom: 0; left: 0; right: 0;
    background: var(--mobilenav-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border-top: 1px solid var(--w08);
    padding: 6px 4px calc(6px + env(safe-area-inset-bottom));
    z-index: 60;
  }
  .mnav-btn {
    flex: 1; background: none; border: none; color: var(--text-faint);
    display: flex; flex-direction: column; align-items: center; gap: 3px;
    font-size: 0.68rem; font-weight: 500; padding: 6px 2px; cursor: pointer;
  }
  .mnav-icon { width: 22px; height: 22px; }
  .mnav-btn.active { color: var(--accent-light); }
  .mnav-btn.active .mnav-icon { stroke: var(--accent-light); }

  main { padding-bottom: 84px; }
  body { padding-bottom: env(safe-area-inset-bottom); }
}

/* =========================================================================
   THEME: LIGHT MODE
   Everything in this file reads colors from the tokens declared in :root,
   so light mode is just a redefinition of those same tokens for
   html[data-theme="light"] — not a second, parallel set of rules.
   ========================================================================= */
html[data-theme="light"] {
  --text-primary: #1c2620;
  --text-secondary: #33403a;
  --text-muted: #45534b;
  --text-faint: #5b6b62;
  --danger-text: #b91c1c;
  --danger-text-strong: #991b1b;
  --success-text: #15803d;
  --warning-text: #b45309;
  --advice-text: #0f3d24;

  --page-bg-start: #f4f7f5;
  --page-bg-end: #e9efe9;
  --sticky-col-bg: #f2f6f3;
  --input-bg: rgba(0, 0, 0, 0.035);
  --input-border: rgba(20, 40, 30, 0.16);
  --input-bg-focus: rgba(0, 0, 0, 0.06);
  --field-text: #1c2620;
  --table-border: rgba(20, 40, 30, 0.1);
  --panel-bg: rgba(255, 255, 255, 0.85);
  --panel-border: rgba(20, 40, 30, 0.1);
  --modal-bg: rgba(255, 255, 255, 0.96);
  --modal-border: rgba(20, 40, 30, 0.12);
  --mobilenav-bg: rgba(255, 255, 255, 0.92);
  --brand-gradient: linear-gradient(135deg, #0f2318 0%, #1F7A4D 100%);

  /* White overlay tints become dark tints of the same strength, so every
     card/chip/hover-state that used --wXX stays legible on light surfaces. */
  --w02: rgba(20, 40, 30, 0.03);
  --w03: rgba(20, 40, 30, 0.045);
  --w04: rgba(20, 40, 30, 0.055);
  --w05: rgba(20, 40, 30, 0.07);
  --w06: rgba(20, 40, 30, 0.08);
  --w07: rgba(20, 40, 30, 0.09);
  --w08: rgba(20, 40, 30, 0.1);
  --w10: rgba(20, 40, 30, 0.12);
  --w12: rgba(20, 40, 30, 0.14);
  --w15: rgba(20, 40, 30, 0.18);
  --w16: rgba(20, 40, 30, 0.2);
  --w20: rgba(20, 40, 30, 0.24);
}

/* A handful of surfaces layer an additional rgba(0,0,0,X) "recessed" tint
   on top of --panel-bg (stat boxes, the grid wrapper, friction items,
   segmented controls, inputs). Black-on-dark and black-on-light both read
   as "recessed relative to the panel", so no override is needed there —
   but a few places use the page's own gradient/backdrop directly and do
   need an explicit light-mode pass: */
html[data-theme="light"] body,
html[data-theme="light"] .auth-overlay,
html[data-theme="light"] #onboarding-screen {
  background: radial-gradient(circle at top, var(--page-bg-start) 0%, var(--page-bg-end) 100%);
}

html[data-theme="light"] ::placeholder { color: var(--text-faint); opacity: 1; }
html[data-theme="light"] .modal-overlay { background: rgba(20, 30, 24, 0.45); }

/* stat-box / grid-wrapper / friction-item / segmented / nav-tabs all use a
   black recess tint that's too heavy at dark-mode's alpha once the panel
   itself is light; soften them specifically in light mode. */
html[data-theme="light"] .stat-box,
html[data-theme="light"] .grid-wrapper,
html[data-theme="light"] .friction-item,
html[data-theme="light"] .segmented,
html[data-theme="light"] .nav-tabs {
  background: rgba(20, 40, 30, 0.045);
}

html[data-theme="light"] table.habit-table th.is-today,
html[data-theme="light"] table.habit-table td.is-today {
  background: rgba(31, 122, 77, 0.1);
}

/* =========================================================================
   ACCESS CODE
   ========================================================================= */
.access-code-block {
  margin-top: 18px;
  padding-top: 16px;
  border-top: 1px solid var(--w08);
  text-align: left;
}
.access-code-field {
  text-align: center;
  letter-spacing: 0.3em;
  font-weight: 700;
  text-transform: uppercase;
}
.access-code-reveal {
  font-size: 2rem;
  font-weight: 700;
  letter-spacing: 0.35em;
  text-align: center;
  color: var(--accent-light);
  background: var(--w05);
  border: 1px dashed var(--accent);
  border-radius: 12px;
  padding: 18px 10px;
  margin: 18px 0 6px;
}
.settings-access-code {
  display: inline-block;
  font-weight: 700;
  letter-spacing: 0.25em;
  color: var(--text-primary);
  background: var(--w05);
  border: 1px solid var(--input-border);
  border-radius: 8px;
  padding: 6px 12px;
  margin-top: 6px;
}

/* =========================================================================
   BRANDED STARTUP SPLASH (PWA / first paint)
   ========================================================================= */
#app-splash {
  position: fixed;
  inset: 0;
  z-index: 999;
  display: flex;
  align-items: center;
  justify-content: center;
  background: radial-gradient(circle at top, var(--page-bg-start) 0%, var(--page-bg-end) 100%);
  transition: opacity 0.4s ease;
}
#app-splash.splash-hide { opacity: 0; pointer-events: none; }
.splash-inner { text-align: center; animation: splashRise 0.6s cubic-bezier(0.16, 1, 0.3, 1); }
.splash-mark {
  width: 64px; height: 64px; margin: 0 auto 18px;
  border-radius: 16px;
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-dark) 100%);
  color: #fff; font-weight: 700; font-size: 1.4rem;
  display: flex; align-items: center; justify-content: center;
  box-shadow: 0 12px 30px rgba(31, 122, 77, 0.35);
}
.splash-title {
  font-weight: 700; font-size: 1.3rem; letter-spacing: 0.18em;
  background: var(--brand-gradient);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent;
  margin-bottom: 8px;
}
.splash-tagline { font-size: 0.85rem; color: var(--text-faint); }
@keyframes splashRise {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

/* =========================================================================
   TODAY'S CHALLENGE
   ========================================================================= */
.today-challenge-panel {
  background: linear-gradient(135deg, rgba(31, 122, 77, 0.16) 0%, var(--panel-bg) 65%);
  border-color: rgba(31, 122, 77, 0.35);
}
.today-challenge-panel.is-complete { background: var(--panel-bg); border-color: var(--panel-border); }
.today-challenge-label {
  text-transform: uppercase; letter-spacing: 0.08em; font-size: 0.72rem; font-weight: 700;
  color: var(--accent-light); margin-bottom: 8px;
}
.today-challenge-context { font-size: 0.85rem; color: var(--text-muted); margin-bottom: 4px; }
.today-challenge-action { font-size: 1.15rem; font-weight: 600; color: var(--text-primary); margin-bottom: 14px; line-height: 1.35; }
.today-challenge-btn { min-width: 180px; }
.today-challenge-btn:disabled { opacity: 0.65; cursor: default; background: var(--accent-dark); }

.today-actions-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 10px; }
.panel-title.mb-0 { margin-bottom: 0; }

.today-stat-row { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; }
.today-stat-chip {
  background: var(--panel-bg); border: 1px solid var(--panel-border); border-radius: 12px;
  padding: 12px 10px; display: flex; flex-direction: column; gap: 3px; text-align: center;
}
.today-stat-chip .stat-value { font-size: 1rem; }
.today-stat-chip-text { font-size: 0.78rem !important; line-height: 1.25; }
@media (max-width: 640px) {
  .today-stat-row { grid-template-columns: repeat(2, 1fr); }
}

/* =========================================================================
   ONBOARDING — priority star list (step 2)
   ========================================================================= */
.onboard-priority-list { display: flex; flex-direction: column; gap: 8px; max-height: 48vh; overflow-y: auto; margin-bottom: 8px; }
.priority-row {
  display: flex; align-items: center; gap: 10px;
  background: var(--w03); border: 1px solid var(--w06);
  border-radius: 10px; padding: 10px 12px;
}
.priority-row.is-top { background: rgba(31, 122, 77, 0.14); border-color: rgba(31, 122, 77, 0.4); }
.priority-star {
  background: none; border: none; cursor: pointer; font-size: 1.2rem;
  color: var(--text-faint); line-height: 1; padding: 2px;
  flex-shrink: 0;
}
.priority-row.is-top .priority-star { color: #f5c451; }
.priority-label { flex: 1; font-size: 0.88rem; color: var(--text-secondary); }
.priority-cat-tag { font-size: 0.7rem; color: var(--text-faint); white-space: nowrap; }
.empty-note-inline { color: var(--text-faint); font-size: 0.85rem; list-style: none; }

/* =========================================================================
   HABITS <-> SKILLS SUB-NAV
   ========================================================================= */
.habits-subtabs { display: flex; gap: 8px; margin-bottom: 16px; }
.habits-subtab-btn {
  background: var(--w03); border: 1px solid var(--w07); color: var(--text-faint);
  padding: 9px 16px; border-radius: 999px; font-size: 0.85rem; font-weight: 500; cursor: pointer;
}
.habits-subtab-btn.active { background: var(--chip-selected-bg); border-color: var(--accent-dark); color: var(--chip-selected-text); }
.habit-cell-pct { font-size: 0.72rem; color: var(--text-faint); flex-shrink: 0; }

/* =========================================================================
   SKILLS — connected-to tag
   ========================================================================= */
.skill-connected-tag {
  display: inline-block; font-size: 0.72rem; color: var(--accent-light);
  background: rgba(31, 122, 77, 0.12); border-radius: 6px; padding: 2px 8px; margin-bottom: 10px;
}

/* =========================================================================
   PROGRESS — narrative + friction summary line
   ========================================================================= */
#progress-narrative .advice-bar { margin: 0 0 18px; }
.friction-summary-line { font-size: 0.9rem; color: var(--text-secondary); margin-bottom: 14px; line-height: 1.5; }

/* =========================================================================
   PROFILE — cloud status line
   ========================================================================= */
.cloud-status-line { font-size: 0.85rem; color: var(--text-secondary); display: flex; align-items: center; gap: 8px; }