/* texto.link — style.css
   Estetica CRT aplicada a /app. Coherente con home.
   Solo texto. Monospace. Sin emojis. */

/* === CRT PALETTE (dark default) === */
:root {
  --bg: #0e0e12;
  --bg-alt: #14141a;
  --bg-hover: #1a1a22;
  --bg-input: #16161c;
  --fg: #b8b8c0;
  --fg-dim: #555560;
  --fg-bright: #e0e0e8;
  --accent: #7a8a9a;
  --accent-bright: #9aabbf;
  --ok: #6a9a6a;
  --warn: #b09040;
  --danger: #9a4040;
  --border: #2a2a35;
  --scanline: rgba(180, 190, 200, 0.04);
  --glow: rgba(122, 138, 154, 0.08);
  --font: 'VT323', 'Courier New', 'Monaco', monospace;
  --font-size: 16px;
  --radius: 0px;
}

/* === CRT PALETTE (light mode) === */
:root.light-mode {
  --bg: #F0F0F5;
  --bg-alt: #E8E8EE;
  --bg-hover: #DDDDE5;
  --bg-input: #E4E4EA;
  --fg: #3A4750;
  --fg-dim: #7A8090;
  --fg-bright: #2C3540;
  --accent: #4A5560;
  --accent-bright: #6A7580;
  --ok: #4A7A4A;
  --warn: #8A6A20;
  --danger: #8A3A3A;
  --border: #C0C0CA;
  --scanline: rgba(58, 71, 80, 0.03);
  --glow: rgba(58, 71, 80, 0.06);
}

/* === RESET === */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
  border-radius: 0 !important;
}

html, body {
  height: 100%;
  width: 100%;
  overflow: hidden;
}

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font);
  font-size: var(--font-size);
  line-height: 1.4;
  letter-spacing: 1px;
  -webkit-font-smoothing: antialiased;
}

/* === CRT OVERLAY === */
.crt-overlay {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  pointer-events: none;
  z-index: 100;
}

.crt-overlay::before {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: repeating-linear-gradient(
    0deg,
    transparent 0px,
    transparent 2px,
    var(--scanline) 2px,
    var(--scanline) 3px
  );
}

.crt-overlay::after {
  content: '';
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background: var(--bg);
  opacity: 0;
  animation: crt-flicker 0.15s infinite;
}

@keyframes crt-flicker {
  0% { opacity: 0; }
  50% { opacity: 0; }
  51% { opacity: 0.015; }
  52% { opacity: 0; }
  100% { opacity: 0; }
}

.vignette {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  pointer-events: none;
  z-index: 99;
  background: radial-gradient(ellipse at center, transparent 55%, rgba(0,0,0,0.08) 100%);
}
:root.light-mode .vignette {
  background: radial-gradient(ellipse at center, transparent 55%, rgba(0,0,0,0.04) 100%);
}

/* === SCREENS === */
.screen {
  display: none;
  height: 100dvh;
  width: 100%;
}
.screen.active {
  display: flex;
}
.screen:not(#screen-app):not(#splash) {
  flex-direction: column;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

/* === SPLASH === */
#splash {
  flex-direction: column;
  align-items: center;
  justify-content: center;
}
.splash-logo {
  font-size: 2.5rem;
  font-weight: bold;
  color: var(--fg-bright);
  letter-spacing: 4px;
  text-shadow: 0 0 1px var(--fg-bright);
}
.splash-tagline {
  font-size: 1rem;
  color: var(--fg-dim);
  letter-spacing: 2px;
}

/* === AUTH === */
.auth-container {
  width: 100%;
  max-width: 400px;
}
.auth-title {
  font-size: 2rem;
  font-weight: bold;
  color: var(--fg-bright);
  margin-bottom: 4px;
  text-align: center;
  letter-spacing: 4px;
  text-shadow: 0 0 1px var(--fg-bright);
}
.auth-subtitle {
  font-size: 1rem;
  color: var(--fg-dim);
  text-align: center;
  margin-bottom: 24px;
  letter-spacing: 2px;
}
.auth-switch {
  text-align: center;
  margin-top: 20px;
  font-size: 0.9rem;
  color: var(--fg-dim);
  letter-spacing: 1px;
}
.auth-switch a {
  color: var(--accent-bright);
  text-decoration: none;
}
.auth-switch a:hover {
  text-decoration: underline;
}

/* === FORMS === */
form input {
  width: 100%;
  padding: 10px 12px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  color: var(--fg);
  font-family: var(--font);
  font-size: 16px;
  letter-spacing: 1px;
  margin-bottom: 10px;
  outline: none;
  transition: border-color 0.15s;
}
form input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 4px var(--glow);
}
form input::placeholder {
  color: var(--fg-dim);
}

/* === BUTTONS === */
.btn-primary {
  width: 100%;
  padding: 10px 16px;
  background: transparent;
  color: var(--fg);
  border: 2px solid var(--fg);
  font-family: var(--font);
  font-size: 1.1rem;
  letter-spacing: 2px;
  cursor: pointer;
  transition: background 0.15s, color 0.15s, box-shadow 0.15s;
}
.btn-primary:hover {
  background: var(--fg);
  color: var(--bg);
  box-shadow: 0 0 12px var(--glow);
}
.btn-primary:active {
  opacity: 0.8;
}
.btn-primary:disabled {
  opacity: 0.3;
  cursor: not-allowed;
}

.btn-secondary {
  width: 100%;
  padding: 10px 16px;
  background: transparent;
  color: var(--fg-dim);
  border: 1px solid var(--border);
  font-family: var(--font);
  font-size: 1rem;
  letter-spacing: 1px;
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s;
}
.btn-secondary:hover {
  border-color: var(--fg-dim);
  color: var(--fg);
}

.btn-small {
  padding: 6px 12px;
  background: transparent;
  color: var(--accent-bright);
  border: 1px solid var(--border);
  font-family: var(--font);
  font-size: 1rem;
  cursor: pointer;
  transition: border-color 0.15s, color 0.15s;
}
.btn-small:hover {
  border-color: var(--accent);
  color: var(--fg-bright);
}

.btn-icon {
  background: transparent;
  border: 1px solid transparent;
  color: var(--fg-dim);
  font-family: var(--font);
  font-size: 0.9rem;
  letter-spacing: 1px;
  cursor: pointer;
  padding: 4px 10px;
  transition: border-color 0.15s, color 0.15s;
}
.btn-icon:hover {
  color: var(--fg);
  border-color: var(--border);
}

/* === REGISTRATION === */
.reg-step { display: none; margin: 16px 0; }
.reg-step.show { display: block; }

.steps { display: flex; justify-content: center; gap: 4px; margin-bottom: 20px; }
.step-dot {
  width: 26px; height: 26px;
  border: 1px solid var(--border);
  display: flex; align-items: center; justify-content: center;
  font-size: 0.85rem;
  color: var(--fg-dim);
}
.step-dot.active {
  border-color: var(--fg-bright);
  color: var(--fg-bright);
}
.step-dot.done {
  border-color: var(--ok);
  color: var(--ok);
}
.step-line { width: 16px; height: 1px; background: var(--border); align-self: center; }

.confirm { display: flex; align-items: flex-start; gap: 8px; margin: 12px 0; }
.confirm input { margin-top: 2px; accent-color: var(--fg); }
.confirm label { font-size: 0.85rem; color: var(--fg-dim); line-height: 1.4; }

.step-label {
  font-size: 0.9rem;
  color: var(--fg-dim);
  margin: 12px 0 8px;
  line-height: 1.5;
  letter-spacing: 1px;
}

/* === QR / TOTP / RECOVERY === */
.qr-container {
  display: flex;
  justify-content: center;
  margin: 12px auto;
  background: #fff;
  padding: 12px;
  width: fit-content;
}
.totp-secret {
  background: var(--bg-input);
  padding: 10px 12px;
  font-size: 0.9rem;
  word-break: break-all;
  text-align: center;
  margin: 8px 0;
  color: var(--accent-bright);
  user-select: all;
  border: 1px solid var(--border);
}
.recovery-key {
  background: var(--bg-input);
  padding: 12px;
  font-size: 0.9rem;
  word-break: break-all;
  text-align: center;
  margin: 8px 0;
  color: var(--ok);
  user-select: all;
  border: 1px dashed var(--ok);
}
.recovery-note {
  font-size: 0.8rem;
  color: var(--warn);
  text-align: center;
  margin: 8px 0;
  letter-spacing: 1px;
}

/* === STATUS === */
.status-msg {
  margin-top: 12px;
  font-size: 0.9rem;
  text-align: center;
  min-height: 20px;
  letter-spacing: 1px;
}
.status-msg.error { color: var(--danger); }
.status-msg.success { color: var(--ok); }
.status-msg.info { color: var(--accent-bright); }

/* === APP LAYOUT === */
#screen-app {
  flex-direction: column;
}

.app-view {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.app-view.hidden { display: none; }

.app-body {
  display: flex;
  flex: 1;
  overflow: hidden;
}

/* === SIDEBAR === */
.sidebar {
  width: 280px;
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  background: var(--bg-alt);
  flex-shrink: 0;
}
.sidebar-header {
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
  min-height: 52px;
  display: flex;
  align-items: center;
}
.sidebar-title {
  font-weight: bold;
  color: var(--fg-bright);
  letter-spacing: 3px;
}
.sidebar-search {
  display: flex;
  gap: 4px;
  padding: 8px;
  border-bottom: 1px solid var(--border);
}
.sidebar-search input {
  flex: 1;
  padding: 8px 10px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  color: var(--fg);
  font-family: var(--font);
  font-size: 16px;
  letter-spacing: 1px;
  outline: none;
}
.sidebar-search input:focus {
  border-color: var(--accent);
}
.sidebar-search input::placeholder {
  color: var(--fg-dim);
}

.conversation-list {
  list-style: none;
  flex: 1;
  overflow-y: auto;
}
.conversation-list li {
  padding: 12px 16px;
  cursor: pointer;
  border-bottom: 1px solid var(--border);
  transition: background 0.1s, border-left-color 0.1s;
  border-left: 2px solid transparent;
  position: relative;
  overflow: hidden;
  touch-action: pan-y;
}
.conversation-list li:hover {
  background: var(--bg-hover);
}
.conversation-list li.active {
  background: var(--bg-hover);
  border-left-color: var(--accent);
}
.conv-name {
  color: var(--fg);
  font-size: 1rem;
  letter-spacing: 1px;
}
.conv-preview {
  color: var(--fg-dim);
  font-size: 0.8rem;
  margin-top: 2px;
  letter-spacing: 0.5px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* swipe actions background */
.conv-swipe-actions {
  position: absolute;
  right: 0;
  top: 0;
  bottom: 0;
  display: flex;
  align-items: center;
  gap: 2px;
  padding-right: 16px;
  opacity: 0;
  transition: opacity 0.15s;
  background: var(--bg-alt);
  z-index: 0;
}
.conv-swipe-actions.visible { opacity: 1; }
.conv-swipe-action {
  padding: 8px 12px;
  font-size: 0.8rem;
  letter-spacing: 1px;
  cursor: pointer;
  border: 1px solid var(--border);
  background: var(--bg-alt);
  color: var(--fg-dim);
}
.conv-swipe-action.danger { color: var(--danger); border-color: var(--danger); }

/* === CHAT === */
.chat-area {
  flex: 1;
  display: flex;
  flex-direction: column;
  background: var(--bg);
  min-width: 0;
}
.chat-empty {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 8px;
  color: var(--fg-dim);
}
.empty-icon {
  font-size: 2rem;
  color: var(--border);
  letter-spacing: 4px;
}
.chat-empty p {
  font-size: 0.9rem;
  letter-spacing: 1px;
}
.empty-hint {
  font-size: 0.75rem !important;
  color: var(--fg-dim);
  opacity: 0.6;
}

.chat-view {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
}
.chat-view.hidden { display: none; }

.chat-header {
  padding: 8px 12px;
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  gap: 8px;
  background: var(--bg-alt);
  flex-shrink: 0;
  min-height: 52px;
}
.chat-header-avatar {
  flex-shrink: 0;
}
.chat-header-info {
  display: flex;
  flex-direction: column;
  flex: 1;
  min-width: 0;
  max-width: 300px;
}
.chat-header-info span:first-child {
  font-weight: bold;
  color: var(--fg-bright);
  letter-spacing: 2px;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.chat-status {
  font-size: 0.8rem;
  color: var(--fg-dim);
  letter-spacing: 1px;
}
.chat-status.connected { color: var(--ok); }
.chat-status.disconnected { color: var(--danger); }

.back-btn {
  background: transparent;
  border: none;
  color: var(--fg);
  font-size: 1.4rem;
  cursor: pointer;
  padding: 8px 12px;
  min-width: 44px;
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.btn-menu {
  background: transparent;
  border: none;
  color: var(--fg);
  font-size: 1.4rem;
  cursor: pointer;
  padding: 8px 12px;
  min-width: 44px;
  min-height: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

/* === CHAT DROPDOWN === */
.chat-dropdown {
  position: absolute;
  top: 56px;
  right: 8px;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  z-index: 50;
  min-width: 220px;
}
.chat-dropdown.hidden { display: none; }
.dropdown-item {
  padding: 12px 16px;
  font-size: 0.95rem;
  letter-spacing: 1px;
  cursor: pointer;
  color: var(--fg);
  border-bottom: 1px solid var(--border);
}
.dropdown-item:last-child { border-bottom: none; }
.dropdown-item:hover, .dropdown-item:active {
  background: var(--bg-hover);
}
.dropdown-danger { color: var(--danger); }

/* === MESSAGES === */
.chat-messages {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 6px;
  min-height: 0;
  -webkit-overflow-scrolling: touch;
}
.chat-messages .msg {
  max-width: 80%;
  padding: 8px 12px;
  font-size: 1rem;
  word-break: break-all;
  white-space: pre-wrap;
  letter-spacing: 0.5px;
  -webkit-user-select: text;
  user-select: text;
  touch-action: pan-y;
}
.chat-messages .msg.sent {
  align-self: flex-end;
  background: var(--bg-alt);
  color: var(--fg-bright);
  border-left: 2px solid var(--accent);
}
.chat-messages .msg.received {
  align-self: flex-start;
  background: var(--bg-input);
  color: var(--fg);
  border-left: 2px solid var(--border);
}
.chat-messages .msg.error {
  align-self: center;
  background: transparent;
  color: var(--danger);
  font-size: 0.85rem;
  border: none;
}
.chat-messages .msg-meta {
  font-size: 0.7rem;
  color: var(--fg-dim);
  margin-top: 2px;
  letter-spacing: 0.5px;
}
.chat-messages .msg-with-avatar {
  display: flex;
  align-items: flex-start;
  gap: 6px;
}
.chat-messages .msg-with-avatar .avatar-msg {
  flex-shrink: 0;
}
.chat-messages .msg-with-avatar .msg-bubble-wrap {
  min-width: 0;
}
.chat-messages .msg-with-avatar .msg {
  max-width: calc(80% - 30px);
}

/* === CHAT INPUT (textarea auto-grow) === */
.chat-input {
  display: flex;
  gap: 6px;
  padding: 8px;
  padding-bottom: calc(8px + env(safe-area-inset-bottom, 0px));
  border-top: 1px solid var(--border);
  flex-shrink: 0;
  align-items: flex-end;
}
.chat-input textarea {
  flex: 1;
  padding: 10px 12px;
  background: var(--bg-input);
  border: 1px solid var(--border);
  color: var(--fg);
  font-family: var(--font);
  font-size: 16px;
  letter-spacing: 1px;
  outline: none;
  resize: none;
  max-height: 120px;
  min-height: 40px;
  line-height: 1.4;
  overflow-y: auto;
  transition: border-color 0.15s;
}
.chat-input textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 4px var(--glow);
}
.chat-input textarea::placeholder {
  color: var(--fg-dim);
}
.btn-send {
  width: auto;
  padding: 10px 16px;
  font-size: 1.1rem;
  flex-shrink: 0;
}

/* === SAFETY MODAL (bottom sheet on mobile) === */
.safety-modal {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.6);
  display: flex;
  align-items: flex-end;
  justify-content: center;
  z-index: 200;
}
:root.light-mode .safety-modal {
  background: rgba(0,0,0,0.3);
}
.safety-modal.hidden { display: none; }
.safety-modal-content {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-bottom: none;
  padding: 16px 20px;
  padding-bottom: calc(20px + env(safe-area-inset-bottom, 0px));
  max-width: 520px;
  width: 100%;
  animation: slide-up 0.25s ease-out;
}
.safety-handle {
  width: 40px;
  height: 4px;
  background: var(--border);
  margin: 0 auto 16px;
}
@keyframes slide-up {
  from { transform: translateY(100%); }
  to { transform: translateY(0); }
}
.safety-modal-content h3 {
  color: var(--fg-bright);
  letter-spacing: 2px;
  margin-bottom: 12px;
}
.safety-desc {
  font-size: 0.85rem;
  color: var(--fg-dim);
  margin-bottom: 16px;
  line-height: 1.5;
  letter-spacing: 1px;
}
.safety-number {
  background: var(--bg-input);
  border: 1px solid var(--border);
  padding: 16px;
  font-size: 1.1rem;
  font-family: var(--font);
  color: var(--fg-bright);
  text-align: center;
  word-break: break-all;
  letter-spacing: 2px;
  line-height: 1.6;
  user-select: all;
  margin-bottom: 12px;
}
.safety-warning {
  font-size: 0.85rem;
  color: var(--danger);
  border: 1px solid var(--danger);
  padding: 8px 12px;
  margin-bottom: 12px;
  letter-spacing: 1px;
}
.safety-warning.hidden { display: none; }
.safety-actions {
  display: flex;
  gap: 8px;
}
.safety-actions .btn-primary {
  width: auto;
  flex: 1;
}
.safety-actions .btn-secondary {
  width: auto;
  flex: 1;
}

/* === MSG CONTEXT MENU (long-press) === */
.msg-context-menu {
  position: fixed;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  z-index: 300;
  min-width: 160px;
}
.msg-context-menu.hidden { display: none; }
.ctx-item {
  padding: 12px 16px;
  font-size: 0.95rem;
  letter-spacing: 1px;
  cursor: pointer;
  color: var(--fg);
  border-bottom: 1px solid var(--border);
}
.ctx-item:last-child { border-bottom: none; }
.ctx-item:active { background: var(--bg-hover); }
.ctx-danger { color: var(--danger); }

/* === BOTTOM NAV === */
.bottom-nav {
  display: none;
  flex-shrink: 0;
  border-top: 1px solid var(--border);
  background: var(--bg-alt);
  padding-bottom: env(safe-area-inset-bottom, 0px);
}
.nav-item {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 50px;
  cursor: pointer;
  letter-spacing: 2px;
  color: var(--fg-dim);
  font-size: 0.9rem;
  transition: color 0.15s;
}
.nav-item.active {
  color: var(--fg-bright);
  border-top: 2px solid var(--accent);
}
.nav-item:active {
  background: var(--bg-hover);
}

/* === ACCOUNT SCREEN === */
.account-topbar {
  display: flex;
  align-items: center;
  padding: 10px 16px;
  border-bottom: 1px solid var(--border);
  background: var(--bg-alt);
  height: 48px;
  flex-shrink: 0;
}
.account-topbar-title {
  font-weight: bold;
  color: var(--fg-bright);
  letter-spacing: 3px;
}
.account-scroll {
  flex: 1;
  overflow-y: auto;
  -webkit-overflow-scrolling: touch;
}
.account-identity {
  padding: 20px 16px;
  text-align: center;
  border-bottom: 1px solid var(--border);
}
.account-username {
  font-size: 1.4rem;
  color: var(--fg-bright);
  letter-spacing: 3px;
  margin-bottom: 12px;
}
.account-fingerprint {
  font-size: 0.75rem;
  color: var(--fg-dim);
  letter-spacing: 1px;
  word-break: break-all;
  line-height: 1.6;
  margin-bottom: 12px;
}
.account-qr-btn {
  width: auto;
  padding: 6px 16px;
  font-size: 0.85rem;
  display: inline-block;
}
.account-qr {
  margin: 12px auto;
  justify-content: center;
  background: #fff;
  padding: 12px;
  width: fit-content;
}
.account-qr.hidden { display: none; }
.account-section {
  border-bottom: 1px solid var(--border);
}
.account-section-title {
  padding: 12px 16px 8px;
  font-size: 0.8rem;
  color: var(--fg-dim);
  letter-spacing: 2px;
  text-transform: uppercase;
}
.account-item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 16px;
  min-height: 44px;
  cursor: pointer;
  border-top: 1px solid var(--border);
  transition: background 0.1s;
}
.account-item:active {
  background: var(--bg-hover);
}
.account-item-label {
  font-size: 0.95rem;
  color: var(--fg);
  letter-spacing: 1px;
}
.account-item-value {
  font-size: 0.85rem;
  color: var(--fg-dim);
  letter-spacing: 1px;
}
.account-danger-zone .account-section-title {
  color: var(--danger);
}
.account-danger-zone .account-item {
  border-top-color: var(--danger);
}

/* === UTILITIES === */
.hidden { display: none !important; }

/* === SCROLLBAR === */
::-webkit-scrollbar { width: 8px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); }
::-webkit-scrollbar-thumb:hover { background: var(--fg-dim); }

/* === AUTH DIVIDER === */
.auth-divider {
  display: flex;
  align-items: center;
  margin: 1rem 0;
  color: var(--fg-dim);
  font-size: 0.9rem;
}
.auth-divider::before,
.auth-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border);
}
.auth-divider span { padding: 0 0.75rem; }

.btn-passkey {
  width: 100%;
  padding: 10px 16px;
  margin-bottom: 0.75rem;
  font-size: 1rem;
}
.google-btn-wrapper {
  display: flex;
  justify-content: center;
  margin-bottom: 0.5rem;
  min-height: 40px;
}

/* === BLINKING CURSOR for inputs === */
@keyframes input-cursor {
  0%, 50% { opacity: 1; }
  51%, 100% { opacity: 0; }
}

/* === MOBILE LAYOUT === */
@media (max-width: 600px) {
  .bottom-nav {
    display: flex;
  }

  .sidebar {
    width: 100%;
    position: absolute;
    z-index: 10;
    height: 100%;
    transition: transform 0.25s ease;
  }
  .sidebar.hidden-mobile { transform: translateX(-100%); }
  .chat-area { width: 100%; }

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

  /* safety modal: full bottom sheet */
  .safety-modal { align-items: flex-end; }
  .safety-modal-content {
    width: 100%;
    max-width: 100%;
  }

  .back-btn { display: flex !important; }

  /* Account screen padding */
  .auth-container { max-width: 340px; }
}

/* === DESKTOP LAYOUT === */
@media (min-width: 601px) {
  .back-btn { display: none !important; }
  .bottom-nav { display: none !important; }
  .sidebar.hidden-mobile { transform: none !important; }

  .chat-messages .msg {
    max-width: min(600px, 80%);
  }

  .msg-bubble {
    max-width: min(600px, 80%);
  }

  /* safety modal: centered on desktop */
  .safety-modal { align-items: center; }
  .safety-modal-content {
    border: 1px solid var(--border);
    border-bottom: 1px solid var(--border);
    animation: none;
  }
  .safety-handle { display: none; }
}

/* === PULL-TO-REFRESH === */
.ptr-indicator {
  text-align: center;
  padding: 0;
  font-size: 0.85rem;
  color: var(--fg-dim);
  letter-spacing: 1px;
  background: var(--bg-alt);
  border-bottom: 1px solid var(--border);
  height: 0;
  overflow: hidden;
  transition: height 0.2s ease, opacity 0.2s ease, padding 0.2s ease;
  opacity: 0;
}
.ptr-indicator.visible {
  opacity: 1;
  height: auto;
  padding: 8px 16px;
}
.ptr-indicator.ptr-ready {
  color: var(--accent-bright);
}
.ptr-indicator.ptr-loading {
  color: var(--accent-bright);
}
.ptr-indicator.ptr-loading::before {
  content: '';
  display: inline-block;
  width: 10px;
  height: 10px;
  border: 1px solid var(--accent-bright);
  border-top-color: transparent;
  border-radius: 50%;
  margin-right: 8px;
  vertical-align: middle;
  animation: ptr-spin 0.8s linear infinite;
}
@keyframes ptr-spin {
  to { transform: rotate(360deg); }
}

/* === AVATARS === */
.avatar-circle {
  border-radius: 50% !important;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  flex-shrink: 0;
  text-transform: uppercase;
  line-height: 1;
}
.avatar-list {
  width: 44px;
  height: 44px;
  font-size: 1.1rem;
  margin-right: 10px;
}
.avatar-header {
  width: 28px;
  height: 28px;
  font-size: 0.85rem;
}
.avatar-msg {
  width: 24px;
  height: 24px;
  font-size: 0.7rem;
  margin-right: 6px;
  align-self: flex-start;
  margin-top: 2px;
}
.conv-item-row {
  display: flex;
  align-items: center;
}
.conv-item-content {
  flex: 1;
  min-width: 0;
}
.conv-time {
  font-size: 0.7rem;
  color: var(--fg-dim);
  letter-spacing: 0.5px;
  margin-top: 2px;
}
.msg-row {
  display: flex;
  align-items: flex-start;
  gap: 0;
}
.msg-row.msg-sent-row {
  justify-content: flex-end;
}
.msg-bubble {
  max-width: 80%;
  padding: 8px 12px;
  font-size: 1rem;
  word-break: break-all;
  white-space: pre-wrap;
  letter-spacing: 0.5px;
  -webkit-user-select: text;
  user-select: text;
  touch-action: pan-y;
}
.msg-bubble.sent {
  background: var(--bg-alt);
  color: var(--fg-bright);
  border-left: 2px solid var(--accent);
}
.msg-bubble.received {
  background: var(--bg-input);
  color: var(--fg);
  border-left: 2px solid var(--border);
}
.msg-bubble.error {
  background: transparent;
  color: var(--danger);
  font-size: 0.85rem;
  border: none;
}
.chat-status.typing {
  color: var(--accent-bright);
  font-style: italic;
}
.conv-preview.typing {
  color: var(--accent-bright);
  font-style: italic;
}

/* === NOTIFICATION BANNER === */
.notif-banner {
  position: fixed;
  bottom: 0; left: 0; right: 0;
  background: var(--bg-alt);
  border-top: 1px solid var(--border);
  padding: 10px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  z-index: 100;
  font-size: 0.9rem;
  letter-spacing: 1px;
}