/* ═══════════════════════════════════════════════
   RESPONSIVE — Orbit
   Mobile-first breakpoints
   ═══════════════════════════════════════════════ */

/* ── Viewport profiles (specific devices) ── */
body[data-viewport-profile^="iphone"] {
  --shell-padding: clamp(12px, 3.6vw, 16px);
  --nav-height: 62px;
  --fab-size: 50px;
}

body[data-viewport-profile="iphone-pro-max"] {
  --shell-padding: clamp(14px, 3.2vw, 18px);
  --nav-height: 64px;
  --fab-size: 52px;
}

body[data-viewport-profile^="iphone"] #app > * {
  padding-top: calc(clamp(12px, 1.8vh, 20px) + (env(safe-area-inset-top, 0px) * 0.25));
  padding-bottom: calc(var(--nav-height) + var(--safe-bottom) + 44px);
}

body[data-route="welcome"][data-viewport-profile^="iphone"] #app > .welcome-view {
  padding-top: calc(clamp(14px, 2.2vh, 26px) + (env(safe-area-inset-top, 0px) * 0.18));
  padding-bottom: max(var(--space-lg), calc(var(--safe-bottom) + var(--space-md)));
}

body[data-viewport-profile^="iphone"] .welcome-view {
  max-width: 100%;
}

body[data-viewport-profile^="iphone"] .welcome-hero {
  padding: clamp(16px, 3.8vw, 22px);
  border-radius: 22px;
}

body[data-viewport-profile^="iphone"] .welcome-profile-column,
body[data-viewport-profile^="iphone"] .welcome-gate-card {
  padding: 12px;
  border-radius: 16px;
}

body[data-viewport-profile^="iphone"] .welcome-gate-copy {
  font-size: 12.5px;
}

body[data-viewport-profile^="iphone"] .space-view {
  padding: 0;
  gap: 12px;
}

body[data-viewport-profile^="iphone"] .space-header {
  padding: 8px 10px;
}

body[data-viewport-profile^="iphone"] .flow-view {
  gap: var(--space-md);
  padding-bottom: var(--space-xl);
}

body[data-viewport-profile^="iphone"] .sheet {
  max-height: 92dvh;
  padding-left: clamp(12px, 3.8vw, 16px);
  padding-right: clamp(12px, 3.8vw, 16px);
  border-radius: 24px 24px 0 0 / 20px 20px 0 0;
}

body[data-viewport-profile^="iphone"] .nav-bar {
  width: calc(100% - 14px);
}

body[data-viewport-profile^="iphone"] .session-exit-btn {
  top: calc(env(safe-area-inset-top, 0px) + 8px);
  right: auto;
  left: 10px;
  bottom: auto;
  min-height: 34px;
  padding: 0 10px;
  gap: 4px;
}

body[data-viewport-profile^="iphone"] .session-exit-label {
  display: none;
}

body[data-viewport-profile^="iphone"] .session-exit-icon {
  width: 20px;
  height: 20px;
}

body[data-viewport-profile="iphone-pro-max"] .session-exit-btn {
  padding-right: 11px;
}

body[data-viewport-profile="iphone-pro-max"] .session-exit-label {
  display: inline;
}

body[data-viewport-profile^="iphone"][data-viewport-orientation="landscape"] {
  --nav-height: 56px;
  --fab-size: 46px;
}

body[data-viewport-profile^="iphone"][data-viewport-orientation="landscape"] #app > * {
  padding-top: calc(8px + (env(safe-area-inset-top, 0px) * 0.08));
  padding-bottom: calc(var(--nav-height) + var(--safe-bottom) + 28px);
}

body[data-route="welcome"][data-viewport-profile^="iphone"][data-viewport-orientation="landscape"] #app > .welcome-view {
  padding-top: calc(8px + (env(safe-area-inset-top, 0px) * 0.08));
  padding-bottom: max(var(--space-md), calc(var(--safe-bottom) + var(--space-sm)));
}

body[data-viewport-profile^="iphone"][data-viewport-orientation="landscape"] .welcome-hero {
  padding: 12px 14px;
}

body[data-viewport-profile^="iphone"][data-viewport-orientation="landscape"] .welcome-title {
  font-size: clamp(1.5rem, 1.05rem + 2vw, 2rem);
}

body[data-viewport-profile^="iphone"][data-viewport-orientation="landscape"] .welcome-orbit-stage {
  min-height: 140px;
}

body[data-viewport-profile^="iphone"][data-viewport-orientation="landscape"] .session-exit-btn {
  top: calc(env(safe-area-inset-top, 0px) + 6px);
}

body[data-viewport-profile="ipad-pro"] {
  --content-max: min(1020px, calc(100vw - 64px));
  --shell-padding: clamp(18px, 2.2vw, 28px);
  --nav-height: 70px;
  --fab-size: 56px;
}

body[data-viewport-profile="ipad-pro"] #app > * {
  padding-top: calc(clamp(18px, 2.2vh, 30px) + (env(safe-area-inset-top, 0px) * 0.18));
  padding-bottom: calc(var(--nav-height) + var(--safe-bottom) + 56px);
}

body[data-route="welcome"][data-viewport-profile="ipad-pro"] #app > .welcome-view {
  padding-top: calc(clamp(18px, 2.2vh, 30px) + (env(safe-area-inset-top, 0px) * 0.12));
  padding-bottom: max(var(--space-xl), calc(var(--safe-bottom) + var(--space-lg)));
}

body[data-viewport-profile="ipad-pro"] .nav-bar {
  width: min(calc(var(--content-max) + 108px), calc(100% - 36px));
  bottom: calc(12px + var(--safe-bottom));
  padding: 7px 12px;
  border-radius: 24px;
}

body[data-viewport-profile="ipad-pro"] .nav-icon-wrap {
  width: 60px;
  height: 32px;
}

body[data-viewport-profile="ipad-pro"] .fab-button {
  width: 54px;
  height: 54px;
  border-radius: 18px;
}

body[data-viewport-profile="ipad-pro"] .session-exit-btn {
  right: max(14px, calc((100vw - var(--content-max)) / 2 + 14px));
  top: calc(env(safe-area-inset-top, 0px) + 14px);
  left: auto;
  bottom: auto;
}

body[data-viewport-profile="ipad-pro"][data-dev-mode="1"] .session-exit-btn {
  top: calc(env(safe-area-inset-top, 0px) + 106px);
}

body[data-viewport-profile="ipad-pro"] .sheet {
  max-width: min(720px, calc(100vw - 72px));
}

body[data-viewport-profile="ipad-pro"] .welcome-view {
  gap: var(--space-lg);
}

body[data-viewport-profile="ipad-pro"] .welcome-console {
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: 16px;
}

body[data-viewport-profile="ipad-pro"] .space-view {
  gap: clamp(14px, 1.8vw, 22px);
  padding: clamp(8px, 1vw, 14px);
}

body[data-viewport-profile="ipad-pro"] .flow-calendar-layout {
  grid-template-columns: minmax(0, 1.18fr) minmax(0, 0.92fr);
  gap: 14px;
}

body[data-viewport-profile="ipad-pro"] .flow-week-strip,
body[data-viewport-profile="ipad-pro"] .flow-week-grid {
  grid-template-columns: repeat(7, minmax(0, 1fr));
}

body[data-viewport-profile="ipad-pro"] .dev-profile-switcher {
  width: min(300px, calc(100vw - 36px));
}

/* ── Mobile modal (phones up to 768px) ── */
@media (max-width: 768px) {
  .tg-section-modal-overlay {
    align-items: flex-end;
    padding: 8px 8px 0;
  }

  .tg-section-modal {
    width: 100%;
    max-height: 100%;
    border-radius: 16px 16px 0 0;
    padding: 10px;
  }

  .tg-section-modal-body {
    gap: var(--space-md);
    padding-bottom: calc(var(--safe-bottom) + 12px);
  }

  .tg-hub-grid {
    grid-template-columns: 1fr;
  }

  .tg-ritual-modal-overlay {
    align-items: flex-end;
    padding: 8px 8px 0;
  }

  .tg-ritual-modal {
    width: 100%;
    max-height: 100%;
    border-radius: 16px 16px 0 0;
  }

  .tg-note-modal {
    width: min(500px, calc(100vw - 16px));
    max-height: min(86dvh, 720px);
    overflow-y: auto;
  }

  .dev-profile-switcher {
    right: 8px;
    top: calc(env(safe-area-inset-top, 0px) + 8px);
    width: min(240px, calc(100vw - 16px));
  }

  .session-exit-btn {
    right: 8px;
    top: calc(var(--safe-top) + 8px);
    bottom: auto;
  }

  .welcome-console {
    grid-template-columns: 1fr;
  }

  .welcome-ritual-rail {
    grid-template-columns: 1fr;
  }

  .welcome-signal-grid {
    grid-template-columns: 1fr;
  }

  .welcome-step-chip {
    grid-template-columns: auto 1fr;
  }

  .welcome-orbit-user--left {
    left: 8%;
  }

  .welcome-orbit-user--right {
    right: 8%;
  }
}

/* ── Medium (640px+) ── */
@media (min-width: 640px) {
  .goals-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .orbit-hero {
    padding: var(--space-lg) var(--space-xl);
  }

  .flow-day-cell {
    min-height: 82px;
  }

  .sheet {
    max-width: 480px;
    left: 50%;
    transform: translateX(-50%);
    border-radius: var(--radius-xl) var(--radius-xl) 0 0;
  }

  .space-dream-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .space-avatar {
    width: 128px;
    height: 128px;
  }
}

/* ── Small phones (<=520px) ── */
@media (max-width: 520px) {
  .welcome-view {
    gap: var(--space-md);
  }

  .welcome-title {
    font-size: clamp(1.7rem, 1.2rem + 2.6vw, 2.3rem);
  }

  .welcome-orbit-stage {
    min-height: 170px;
  }

  .welcome-orbit-avatar {
    width: 52px;
    height: 52px;
  }

  .welcome-orbit-user--left {
    left: 4%;
  }

  .welcome-orbit-user--right {
    right: 4%;
  }

  .welcome-profile-btn {
    grid-template-columns: auto 1fr;
    grid-template-areas:
      'avatar text'
      'arrow arrow';
    row-gap: 8px;
  }

  .welcome-profile-avatar-wrap {
    grid-area: avatar;
  }

  .welcome-profile-text {
    grid-area: text;
  }

  .welcome-profile-arrow {
    grid-area: arrow;
    justify-self: end;
  }

  .welcome-profile-state {
    font-size: 9px;
    letter-spacing: 0.02em;
    padding: 0 6px;
  }

  .welcome-gate-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .welcome-cta {
    width: 100%;
  }

  .welcome-launch-card {
    padding: 16px;
  }

  .welcome-launch-line {
    font-size: 13px;
  }

  .dev-profile-switcher {
    width: calc(100vw - 16px);
    right: 8px;
  }

  .session-exit-btn {
    right: 8px;
    top: calc(var(--safe-top) + 8px);
    bottom: auto;
    min-height: 34px;
    padding: 0 12px;
    font-size: 10.5px;
  }

  /* ── Together responsive (mobile) ── */
  .tg-hub-card {
    min-height: auto;
    padding: 10px;
  }

  .tg-hub-title {
    font-size: 0.94rem;
  }

  .tg-hub-subtitle {
    font-size: 0.75rem;
  }

  .tg-section-modal-tab {
    min-height: 32px;
    padding: 0 10px;
    font-size: 0.73rem;
  }

  .tg-countdown-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .tg-digest-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .tg-ritual-presets {
    grid-template-columns: 1fr;
  }

  .tg-hero-avatar {
    width: 52px;
    height: 52px;
  }

  .tg-nudge-btn {
    min-width: 62px;
    padding: var(--space-xs) var(--space-sm);
  }

  .tg-chat-thread-row {
    gap: 6px;
  }

  .tg-chat-thread-chip {
    min-height: 32px;
    padding: 0 10px;
  }

  .tg-chat-messages {
    max-height: 240px;
  }

  .tg-chat-msg {
    max-width: 92%;
  }

  .tg-note-modal {
    padding: 12px;
    border-radius: 16px;
  }

  .tg-note-modal-actions {
    display: grid;
    grid-template-columns: 1fr;
  }

  .geo-z-map {
    height: 300px;
  }

  .geo-z-controls {
    flex-direction: column;
    align-items: stretch;
  }

  .geo-z-btn {
    justify-content: center;
  }

  .geo-z-manual-row {
    grid-template-columns: 1fr;
  }

  .geo-z-ring {
    width: 44px;
    height: 44px;
  }
  .geo-z-pulse {
    width: 44px;
    height: 44px;
    margin-left: -22px;
  }

  .geo-z-empty-title {
    font-size: 16px;
  }
  .geo-z-empty-text {
    font-size: 12px;
  }

  .tg-ritual-game-top {
    grid-template-columns: 1fr;
  }

  .tg-ritual-care-bank {
    justify-self: start;
  }

  .tg-ritual-cover-image {
    height: 124px;
  }

  .tg-ritual-milestone-row {
    grid-template-columns: auto minmax(0, 1fr);
  }

  .tg-ritual-milestone-state {
    grid-column: 1 / -1;
    text-align: left;
  }

  .tg-ritual-history-map {
    grid-template-columns: repeat(14, minmax(0, 1fr));
  }

  .tg-ritual-task-reward {
    flex-direction: column;
    align-items: flex-start;
  }

  .tg-ritual-task-reward-btn {
    width: 100%;
  }

  .tg-ritual-actions {
    flex-wrap: wrap;
  }

  .tg-ritual-open {
    width: 100%;
  }

  .tg-ritual-cover-large .tg-ritual-cover-image {
    height: 170px;
  }

  .tg-ritual-rule-row {
    flex-wrap: wrap;
  }

  .tg-ritual-achievements-grid {
    grid-template-columns: 1fr;
  }

  /* ── Space responsive ── */
  .space-dream-stats {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .space-dream-stat:last-child {
    grid-column: span 2;
  }

  .space-dream-composer-grid,
  .space-dream-image-row {
    grid-template-columns: 1fr;
  }

  .space-avatar {
    width: 100px;
    height: 100px;
  }

  .space-attach-controls {
    grid-template-columns: 1fr;
  }

  .space-attach-list,
  .space-post-attachments {
    grid-template-columns: 1fr;
  }

  .space-quick-actions {
    overflow-x: auto;
    -webkit-overflow-scrolling: touch;
  }

  .space-reaction-bar {
    flex-wrap: wrap;
  }

  .space-comment-input-row {
    flex-direction: column;
  }

  .space-comment-input-row .space-input {
    width: 100%;
  }

  .flow-title-row {
    flex-direction: column;
    align-items: flex-start;
  }

  .flow-title-controls {
    width: 100%;
    justify-content: flex-start;
  }

  .flow-context-actions {
    grid-template-columns: 1fr;
  }

  .flow-insights-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .flow-toolkit {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .flow-week-strip {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .flow-day-actions {
    grid-template-columns: 1fr;
  }

  .flow-day-dashboard-actions {
    grid-template-columns: 1fr;
  }

  .flow-day-tabs {
    width: 100%;
  }

  .flow-week-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .flow-week-day {
    min-height: 76px;
  }

  .flow-item-row {
    align-items: flex-start;
  }

  .flow-note-actions {
    width: 100%;
    display: grid;
    grid-template-columns: 1fr 1fr;
  }

  .flow-note-actions .btn {
    width: 100%;
  }

  .flow-attach-preview {
    max-width: 100%;
  }

  /* ── Board responsive (mobile) ── */
  .board-mobile-tabs {
    display: grid;
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 4px;
  }

  .board-mobile-tab {
    appearance: none;
    border: 2px solid var(--comic-border);
    border-radius: var(--radius-sm, 8px);
    background: var(--comic-bg);
    color: var(--comic-ink);
    font-family: var(--font-body, sans-serif);
    font-size: 12px;
    font-weight: 600;
    padding: 6px 4px;
    cursor: pointer;
    text-align: center;
    transition: background 100ms;
  }
  .board-mobile-tab.active {
    background: var(--comic-ink);
    color: var(--comic-bg);
    box-shadow: 2px 2px 0 var(--comic-shadow);
  }

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

  .board-column {
    display: none;
  }
  .board-column.mobile-active {
    display: flex;
  }

  .board-filter-bar {
    overflow-x: auto;
    flex-wrap: nowrap;
    -webkit-overflow-scrolling: touch;
  }

  .board-stats {
    flex-direction: column;
    align-items: stretch;
  }

  .sheet-actions.has-danger {
    grid-template-columns: 1fr;
  }

  .sheet-attach-row {
    grid-template-columns: 1fr;
  }

  .sheet-attach-file,
  .sheet-attach-remove {
    grid-column: auto;
    justify-self: stretch;
  }

  .sheet-view-attach-actions {
    grid-template-columns: 1fr;
  }

  .orbit-capture-popover {
    width: min(300px, calc(100vw - 44px));
  }

  .smart-notify-stack {
    left: 10px;
    right: 10px;
    width: auto;
  }

  .nav-bar {
    width: calc(100% - 16px);
    padding: 4px 6px;
    gap: 0;
  }

  .nav-icon-wrap {
    width: 48px;
    height: 28px;
  }

  .nav-label {
    font-size: 10px;
  }

  .fab-button {
    width: 44px;
    height: 44px;
  }

  .nav-fab-spacer {
    width: 46px;
  }
}

/* ── Extra small phones (<=420px) ── */
@media (max-width: 420px) {
  .orbit-capture-row,
  .orbit-capture-actions {
    grid-template-columns: 1fr;
  }

  .sheet-actions {
    grid-template-columns: 1fr;
  }

  .space-filter-row,
  .space-dream-image-row,
  .space-composer-actions,
  .space-post-actions,
  .space-post-attach-actions {
    width: 100%;
  }

  .space-filter-row .space-chip,
  .space-dream-image-row .space-btn,
  .space-composer-actions .space-btn,
  .space-post-actions .space-btn,
  .space-post-attach-actions .space-btn {
    width: 100%;
    justify-content: center;
  }

  .sheet-choice-row {
    gap: 6px;
  }

  .space-status-emoji-row {
    gap: 4px;
  }

  .space-status-emoji-btn {
    font-size: 1.2rem;
    padding: 4px 6px;
  }

  .fab-menu-card {
    grid-template-columns: 1fr;
  }

  .fab-menu-item {
    min-height: 62px;
  }

  .flow-note-actions {
    grid-template-columns: 1fr;
  }

  .confirm-actions {
    grid-template-columns: 1fr;
  }
}

/* ── Large (960px+) ── */
@media (min-width: 960px) {
  :root {
    --content-max: 800px;
    --nav-height: 68px;
  }

  .goals-grid {
    grid-template-columns: repeat(3, 1fr);
  }

  .nav-bar {
    width: min(calc(var(--content-max) + 80px), calc(100% - 28px));
    gap: 0;
    padding: 6px 10px;
  }

  .nav-item {
    min-height: calc(var(--nav-height) - 16px);
  }

  .flow-calendar-layout {
    grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr);
    align-items: start;
  }

  .flow-recent-panel {
    max-width: 760px;
  }

  .tg-countdown-grid {
    grid-template-columns: repeat(4, minmax(0, 1fr));
  }

  .tg-digest-grid {
    grid-template-columns: repeat(5, minmax(0, 1fr));
  }

  .tg-hub-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .space-dream-list {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

/* ── Extra large (1200px+) ── */
@media (min-width: 1200px) {
  :root {
    --content-max: 880px;
  }
}

/* ── Touch devices ── */
@media (hover: none) and (pointer: coarse) {
  .glass-card:hover {
    background: var(--surface);
    box-shadow: var(--shadow-sm);
  }

  .nav-item:hover {
    color: inherit;
  }

  .btn {
    min-height: 44px;
    min-width: 44px;
  }

  .task-check-circle {
    width: 28px;
    height: 28px;
  }

  .fab-menu-item {
    min-width: 0;
    min-height: 72px;
    height: auto;
    padding: 8px 6px;
  }

  .viewer-chip {
    padding: var(--space-sm) var(--space-lg);
    min-height: 40px;
  }
}

/* ── Reduced motion ── */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .nebula,
  .stars-layer,
  .stars-md::before,
  .stars-md::after,
  .orbit-hero {
    animation: none !important;
  }

  .sheet {
    animation: none !important;
  }
}