/* =============================================================================
   gpa.lu — style.css
   Sections: Variables, Reset, Base, Layout, Logo, Address, Buttons,
             Domain select, Inbox, Mail card, Mail viewer, Modals,
             Toast, Skeleton, Empty state, Error banner, SSE dot,
             History, Settings, Counter, FAQ, Animations, Dark theme, Mobile
   ============================================================================= */

/* ── 1. Variables ────────────────────────────────────────────────────────────── */
:root {
  --bg:            #f7f5ee;
  --card-bg:       #ffffff;
  --card-border:   #e8e4d6;
  --text:          #1f2328;
  --text-muted:    #6c7280;
  --accent:        #d4af37;
  --accent-dim:    rgba(212,175,55,.18);
  --accent-glow:   rgba(212,175,55,.35);
  --danger:        #dc3545;
  --shadow-sm:     0 1px 3px rgba(0,0,0,.07);
  --shadow-md:     0 4px 14px rgba(0,0,0,.12);
  --shadow-accent: 0 4px 14px rgba(212,175,55,.22);
  --radius:        10px;
  --font-body:     'Bricolage Grotesque', system-ui, -apple-system, sans-serif;
  --logo-size:     5.5rem;
  --transition:    .18s ease;
  --hr-color:      rgba(0,0,0,.08);
  --input-bg:      #ffffff;
  --input-border:  #d8d2c2;
  --btn-bg:        #ffffff;
  --btn-border:    #c8c2b2;
  --btn-hover-bg:  #fff8e8;
  --modal-bg:      #ffffff;
  --skel-base:     #ede9de;
  --skel-shine:    #f5f2e8;
  --sse-on:        #22c55e;
  --sse-off:       #ef4444;
}

/* ── 2. Reset / Base ─────────────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }

html, body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  margin: 0;
  padding: 0;
  min-height: 100vh;
}

body { padding-bottom: 40px; }

a { text-decoration: none; color: inherit; }
a:hover { color: var(--accent); }

hr {
  border: 0;
  border-top: 1px solid var(--hr-color);
  margin: 1.5rem 0;
}

/* ── 3. Layout container ─────────────────────────────────────────────────────── */
.container {
  width: 100%;
  max-width: 720px;
  margin: 0 auto;
  padding: 0 16px;
}

/* ── 4. Logo block ───────────────────────────────────────────────────────────── */
.logo-block {
  text-align: center;
  padding-top: 2rem;
  padding-bottom: 1rem;
}

.logo {
  display: inline-flex;
  align-items: baseline;
  gap: .15em;
  font-size: var(--logo-size);
  font-weight: 700;
  color: var(--text);
  letter-spacing: -.03em;
  line-height: 1;
  text-decoration: none;
  position: relative;
}

.logo:hover { color: var(--text); text-decoration: none; }

/* SSE live dot — positioned top-right of logo */
.sse-dot {
  position: absolute;
  top: .1em;
  right: -.5em;
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--sse-off);
  transition: background .4s;
}
.sse-dot--on  { background: var(--sse-on);  box-shadow: 0 0 0 3px rgba(34,197,94,.25); }
.sse-dot--off { background: var(--sse-off); }

/* Smiley GIF in logo */
.smiley {
  width: 72px;
  height: 72px;
  vertical-align: baseline;
  cursor: pointer;
  transition: transform .3s cubic-bezier(.34,1.56,.64,1);
}
.logo:hover .smiley,
.smiley:hover {
  animation: smiley-wobble .5s cubic-bezier(.34,1.56,.64,1);
}
/* Periodic blink driven by JS */
.smiley--blink {
  animation: smiley-blink .4s ease;
}
@keyframes smiley-blink {
  0%,100% { transform: scale(1); }
  50%      { transform: scale(1.15) rotate(6deg); }
}
@keyframes smiley-wobble {
  0%   { transform: rotate(0deg)   scale(1); }
  20%  { transform: rotate(-10deg) scale(1.1); }
  40%  { transform: rotate(8deg)   scale(1.08); }
  60%  { transform: rotate(-5deg)  scale(1.06); }
  80%  { transform: rotate(3deg)   scale(1.03); }
  100% { transform: rotate(0deg)   scale(1); }
}

.tagline {
  color: var(--text-muted);
  font-size: .95rem;
  margin-top: .25rem;
  margin-bottom: 1.5rem;
}

/* ── 5. Address input ────────────────────────────────────────────────────────── */
.address-wrap {
  max-width: 560px;
  margin: 0 auto 1rem;
  padding: 0 8px;
}

#addr {
  width: 100%;
  padding: .55rem 1.25rem;
  font-size: 1rem;
  border: 1.5px solid var(--input-border);
  border-radius: 50px;
  background: var(--input-bg);
  color: var(--text);
  text-align: center;
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}
#addr:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-dim);
}

/* ── 6. Action buttons ───────────────────────────────────────────────────────── */
.menu-wrap {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: .5rem;
  flex-wrap: wrap;
  max-width: 560px;
  margin: 0 auto .75rem;
  padding: 0 8px;
}

.action-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: var(--radius);
  border: 1.5px solid var(--btn-border);
  background: var(--btn-bg);
  color: var(--text);
  font-size: 1rem;
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition),
              color var(--transition), box-shadow var(--transition), transform .12s;
  text-decoration: none;
}
.action-btn:hover {
  background: var(--btn-hover-bg);
  border-color: var(--accent);
  color: var(--accent);
  box-shadow: var(--shadow-accent);
  transform: translateY(-2px) scale(1.05);
}
.action-btn:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
}
.action-btn:active { transform: translateY(0); }

.action-btn--danger:hover {
  border-color: var(--danger);
  color: var(--danger);
  box-shadow: 0 4px 14px rgba(220,53,69,.2);
}

.menu-separator {
  color: var(--text-muted);
  padding: 0 .25rem;
  line-height: 44px;
  display: none; /* shown only on md+ */
}

/* ── 7. Domain select ────────────────────────────────────────────────────────── */
.domain-select {
  padding: .4rem .75rem;
  border: 1.5px solid var(--btn-border);
  border-radius: var(--radius);
  background: var(--btn-bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: .9rem;
  cursor: pointer;
  transition: border-color var(--transition);
  appearance: auto;
}
.domain-select:focus {
  border-color: var(--accent);
  outline: none;
  box-shadow: 0 0 0 3px var(--accent-dim);
}

.domain-mobile { margin: .5rem auto; max-width: 240px; width: 100%; display: block; }

/* ── 8. Inbox area ───────────────────────────────────────────────────────────── */
#inbox {
  margin-top: 1.25rem;
  display: flex;
  flex-direction: column;
  gap: .65rem;
}

/* ── 9. Mail card ────────────────────────────────────────────────────────────── */
.mail-card {
  display: flex;
  align-items: stretch;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-sm);
  overflow: hidden;
  transition: box-shadow var(--transition), border-color var(--transition),
              transform var(--transition);
  position: relative;
}
.mail-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--accent);
  transform: translateY(-2px);
}
/* Gradient border animation on hover */
.mail-card::before {
  content: '';
  position: absolute;
  inset: 0;
  border-radius: var(--radius);
  padding: 1.5px;
  background: linear-gradient(135deg, var(--accent), transparent 60%, var(--accent));
  background-size: 200% 200%;
  -webkit-mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  mask: linear-gradient(#fff 0 0) content-box, linear-gradient(#fff 0 0);
  -webkit-mask-composite: xor;
  mask-composite: exclude;
  opacity: 0;
  transition: opacity var(--transition);
  pointer-events: none;
}
.mail-card:hover::before {
  opacity: 1;
  animation: border-spin 2s linear infinite;
}
@keyframes border-spin {
  0%   { background-position: 0% 50%; }
  100% { background-position: 200% 50%; }
}

.mail-card-inner {
  flex: 1;
  padding: .85rem 1rem;
  cursor: pointer;
  min-width: 0;
}
.mail-card-inner:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: -2px;
}

.mail-meta {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: .5rem;
  margin-bottom: .2rem;
}
.mail-sender {
  font-weight: 600;
  font-size: .88rem;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  max-width: 60%;
}
.mail-time {
  font-size: .78rem;
  color: var(--text-muted);
  white-space: nowrap;
  flex-shrink: 0;
}
.mail-subject {
  font-size: .93rem;
  font-weight: 600;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: .15rem;
}
.mail-preview {
  font-size: .82rem;
  color: var(--text-muted);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.mail-att-badge {
  display: inline-block;
  margin-top: .35rem;
  font-size: .75rem;
  color: var(--text-muted);
  background: var(--accent-dim);
  border-radius: 4px;
  padding: 1px 6px;
}

/* Per-card delete button */
.mail-card-delete {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  flex-shrink: 0;
  background: none;
  border: none;
  border-left: 1px solid var(--card-border);
  color: var(--text-muted);
  cursor: pointer;
  font-size: .9rem;
  transition: color var(--transition), background var(--transition);
}
.mail-card-delete:hover {
  color: var(--danger);
  background: rgba(220,53,69,.06);
}
.mail-card-delete:focus-visible {
  outline: 2px solid var(--danger);
  outline-offset: -2px;
}

/* Slide-in animation for new SSE mails */
.mail-card--slide-in {
  animation: slide-in .2s ease-out;
}
@keyframes slide-in {
  from { opacity: 0; transform: translateY(-12px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── 10. Empty state ─────────────────────────────────────────────────────────── */
.inbox-empty {
  text-align: center;
  padding: 3rem 1rem;
}
.empty-sticker {
  width: 96px;
  height: auto;
  margin-bottom: 1rem;
  opacity: .85;
  animation: sticker-float 3.6s ease-in-out infinite;
}
.empty-title {
  font-size: 1.3rem;
  font-weight: 600;
  color: var(--text);
  margin-bottom: .4rem;
}
.empty-hint {
  color: var(--text-muted);
  font-size: .9rem;
}
@keyframes sticker-float {
  0%,100% { transform: translateY(0)    rotate(0deg); }
  30%      { transform: translateY(-6px) rotate(-2deg); }
  70%      { transform: translateY(-3px) rotate(1.5deg); }
}

/* ── 11. Skeleton loading ────────────────────────────────────────────────────── */
.skeleton-card {
  padding: .85rem 1rem;
  gap: .5rem;
  flex-direction: column;
  pointer-events: none;
}
.skel {
  border-radius: 4px;
  background: linear-gradient(90deg, var(--skel-base) 25%, var(--skel-shine) 50%, var(--skel-base) 75%);
  background-size: 200% 100%;
  animation: shimmer 1.3s infinite;
  height: 14px;
}
.skel-line { margin-bottom: .4rem; }
.skel-short { width: 35%; }
.skel-mid   { width: 55%; }
.skel-long  { width: 90%; }
@keyframes shimmer {
  from { background-position: 200% 0; }
  to   { background-position: -200% 0; }
}

/* ── 12. Error banner ────────────────────────────────────────────────────────── */
.api-error-banner {
  position: sticky;
  top: 0;
  z-index: 1080;
  background: var(--danger);
  color: #fff;
  text-align: center;
  padding: .5rem 1rem;
  font-size: .88rem;
}

/* ── 13. Toast ───────────────────────────────────────────────────────────────── */
.toast-container { z-index: 1090; }

.toast-accent {
  background: var(--accent);
  color: #1f2328;
}
.toast-accent .btn-close { filter: none; }

.toast-danger {
  background: var(--danger);
  color: #fff;
}

/* ── 14. Mail viewer modal ───────────────────────────────────────────────────── */
#modal-mail .modal-dialog {
  max-width: 820px;
  margin: 1rem auto;
}
#modal-mail .modal-content {
  background: var(--modal-bg);
  border-radius: 12px;
}
.mail-viewer-header {
  border-bottom: 1px solid var(--card-border);
  padding: 1rem 1.25rem .75rem;
}
.mail-viewer-header .mail-v-from    { font-size: .82rem; color: var(--text-muted); }
.mail-viewer-header .mail-v-subject { font-size: 1.15rem; font-weight: 700; margin: .25rem 0; }
.mail-viewer-header .mail-v-date    { font-size: .8rem; color: var(--text-muted); }

.mail-viewer-toggles {
  display: flex;
  gap: .4rem;
  padding: .65rem 1.25rem;
  border-bottom: 1px solid var(--card-border);
}
.toggle-btn {
  padding: .25rem .75rem;
  border-radius: 6px;
  border: 1.5px solid var(--btn-border);
  background: var(--btn-bg);
  color: var(--text-muted);
  font-size: .82rem;
  cursor: pointer;
  transition: all var(--transition);
}
.toggle-btn.active {
  border-color: var(--accent);
  color: var(--accent);
  background: var(--accent-dim);
}
.toggle-btn:disabled { opacity: .4; cursor: default; }

#mail-iframe {
  width: 100%;
  height: 420px;
  border: none;
  display: block;
}
#mail-text {
  padding: 1rem 1.25rem;
  white-space: pre-wrap;
  word-break: break-word;
  font-size: .88rem;
  min-height: 120px;
  max-height: 420px;
  overflow-y: auto;
  color: var(--text);
}

/* Attachments section */
.att-label {
  font-weight: 600;
  font-size: .82rem;
  color: var(--text-muted);
  padding: .5rem 1.25rem .2rem;
  text-transform: uppercase;
  letter-spacing: .06em;
}
.att-list {
  display: flex;
  flex-wrap: wrap;
  gap: .5rem;
  padding: .4rem 1.25rem .75rem;
}
.att-item {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  padding: .3rem .7rem;
  background: var(--accent-dim);
  border: 1px solid var(--card-border);
  border-radius: 6px;
  font-size: .82rem;
  color: var(--text);
  text-decoration: none;
  transition: background var(--transition), border-color var(--transition);
}
.att-item:hover {
  background: rgba(212,175,55,.3);
  border-color: var(--accent);
  color: var(--text);
}
.att-size { color: var(--text-muted); font-size: .76rem; }

/* ── 15. History modal ───────────────────────────────────────────────────────── */
.history-item {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: .6rem 1rem;
  border-bottom: 1px solid var(--card-border);
  gap: .5rem;
}
.history-item:last-child { border-bottom: 0; }
.history-item a {
  flex: 1;
  color: var(--text);
  font-size: .9rem;
  word-break: break-all;
  transition: color var(--transition);
}
.history-item a:hover { color: var(--accent); }
.history-time {
  font-size: .76rem;
  white-space: nowrap;
  flex-shrink: 0;
}

/* ── 16. Settings modal ──────────────────────────────────────────────────────── */
.settings-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: .6rem 0;
  border-bottom: 1px solid var(--card-border);
}
.settings-row:last-child { border-bottom: 0; }
.settings-label {
  font-weight: 600;
  font-size: .9rem;
  min-width: 130px;
}
.settings-row .form-select {
  max-width: 200px;
  border-radius: 8px;
  border: 1.5px solid var(--btn-border);
  background: var(--btn-bg);
  color: var(--text);
  font-family: var(--font-body);
  transition: border-color var(--transition);
}
.settings-row .form-select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-dim);
}
.settings-row .form-check-input:checked {
  background-color: var(--accent);
  border-color: var(--accent);
}
.settings-row .form-check-input:focus { box-shadow: 0 0 0 3px var(--accent-dim); }

/* ── 17. Modal base overrides ────────────────────────────────────────────────── */
.modal-content {
  background: var(--modal-bg);
  border: 1px solid var(--card-border);
  border-radius: 12px;
}
.modal-header {
  border-bottom: 1px solid var(--card-border);
}
.modal-footer {
  border-top: 1px solid var(--card-border);
}
.modal-title { font-weight: 700; }

/* ── 18. Counter ─────────────────────────────────────────────────────────────── */
#mail-counter {
  font-variant-numeric: tabular-nums;
}
#mail-counter-link {
  color: var(--text-muted);
  font-size: .88rem;
  transition: color var(--transition);
}
#mail-counter-link:hover { color: var(--accent); }

/* ── 19. Welcome / info section ──────────────────────────────────────────────── */
.info-section {
  text-align: center;
  color: var(--text-muted);
  font-size: .9rem;
  padding: 1rem 0 .5rem;
}
.info-section .welcome-heading {
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: .4rem;
}
.sticker-row {
  display: flex;
  justify-content: center;
  gap: .5rem;
  margin: .75rem 0;
  flex-wrap: wrap;
}
.sticker {
  width: 82px;
  height: auto;
  border-radius: 4px;
  opacity: .9;
  transition: transform .2s, opacity .2s;
}
.sticker:hover { transform: scale(1.07); opacity: 1; }

.footer-links {
  margin-top: .75rem;
}
.footer-links p { margin-bottom: .35rem; }
.footer-links a { color: var(--text-muted); }
.footer-links a:hover { color: var(--accent); }
.dash-sep { margin: 0 .4rem; }

/* ── 20. FAQ page ────────────────────────────────────────────────────────────── */
.faq-section {
  max-width: 680px;
  margin: 0 auto;
  padding: 1rem 0 2rem;
}
.faq-back {
  display: inline-flex;
  align-items: center;
  gap: .4rem;
  font-size: .9rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  transition: color var(--transition);
}
.faq-back:hover { color: var(--accent); }
.faq-title { font-weight: 700; font-size: 1.5rem; margin-bottom: 1.5rem; }
.faq-item {
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  margin-bottom: .75rem;
  box-shadow: var(--shadow-sm);
}
.faq-q {
  font-weight: 700;
  font-size: .95rem;
  margin-bottom: .5rem;
  text-decoration: underline;
}
.faq-a {
  color: var(--text-muted);
  font-size: .9rem;
  line-height: 1.55;
}
.faq-sticker {
  height: 56px;
  vertical-align: middle;
  margin-left: .4rem;
}

/* ── 21. Buttons (Bootstrap overrides) ───────────────────────────────────────── */
.btn-accent {
  background: var(--accent);
  color: #1f2328;
  border: none;
  border-radius: var(--radius);
  padding: .45rem 1.1rem;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--transition), box-shadow var(--transition);
}
.btn-accent:hover { background: #c9a430; box-shadow: var(--shadow-accent); color: #1f2328; }

/* ── 22. Dark theme ──────────────────────────────────────────────────────────── */
[data-theme="dark"] {
  --bg:            #0f1115;
  --card-bg:       #1a1d23;
  --card-border:   #2a2e38;
  --text:          #e8e6df;
  --text-muted:    #9098a8;
  --accent-dim:    rgba(212,175,55,.22);
  --accent-glow:   rgba(212,175,55,.45);
  --shadow-sm:     0 1px 4px rgba(0,0,0,.35);
  --shadow-md:     0 4px 18px rgba(0,0,0,.5);
  --shadow-accent: 0 4px 18px rgba(212,175,55,.3);
  --input-bg:      #1a1d23;
  --input-border:  #3a3e4a;
  --btn-bg:        #1a1d23;
  --btn-border:    #3a3e4a;
  --btn-hover-bg:  #242830;
  --modal-bg:      #1a1d23;
  --skel-base:     #1e2128;
  --skel-shine:    #272c36;
  --hr-color:      rgba(255,255,255,.08);
  color-scheme: dark;
}

/* ── Dark: border / structural overrides ──────────────────────────────────── */
[data-theme="dark"] .mail-viewer-toggles,
[data-theme="dark"] .modal-header,
[data-theme="dark"] .modal-footer { border-color: var(--card-border); }

/* ── Dark: text elements ──────────────────────────────────────────────────── */
[data-theme="dark"] #mail-text { color: var(--text); }

/* ── Dark: form controls ──────────────────────────────────────────────────── */
[data-theme="dark"] .domain-select { color: var(--text); background-color: var(--btn-bg); border-color: var(--btn-border); }
[data-theme="dark"] .settings-row .form-select { color: var(--text); background-color: var(--btn-bg); border-color: var(--btn-border); }

/* Bootstrap form-select arrow needs explicit bg on dark */
[data-theme="dark"] .form-select {
  background-color: var(--btn-bg);
  color: var(--text);
  border-color: var(--btn-border);
  background-image: url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3e%3cpath fill='none' stroke='%239098a8' stroke-linecap='round' stroke-linejoin='round' stroke-width='2' d='m2 5 6 6 6-6'/%3e%3c/svg%3e");
}
[data-theme="dark"] .form-select:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-dim);
}

/* ── Dark: Bootstrap checkboxes ─────────────────────────────────────────────── */
[data-theme="dark"] .form-check-input {
  background-color: #2a2e38;
  border-color: #4a4e5a;
}
[data-theme="dark"] .form-check-input:checked {
  background-color: var(--accent);
  border-color: var(--accent);
}

/* ── Dark: Bootstrap list-group (history modal) ───────────────────────────── */
[data-theme="dark"] .list-group-item {
  background-color: var(--modal-bg);
  color: var(--text);
  border-color: var(--card-border);
}

/* ── Dark: Bootstrap btn-outline-secondary ────────────────────────────────── */
[data-theme="dark"] .btn-outline-secondary {
  color: var(--text-muted);
  border-color: var(--btn-border);
}
[data-theme="dark"] .btn-outline-secondary:hover {
  color: var(--text);
  background-color: #242830;
  border-color: var(--text-muted);
}

/* ── Dark: Bootstrap btn-outline-danger keeps red but adjusts ─────────────── */
[data-theme="dark"] .btn-outline-danger {
  color: #ff6b6b;
  border-color: #ff6b6b;
}
[data-theme="dark"] .btn-outline-danger:hover {
  background-color: rgba(255,107,107,.15);
  color: #ff6b6b;
  border-color: #ff6b6b;
}

/* ── Dark: close button (modals) ──────────────────────────────────────────── */
[data-theme="dark"] .btn-close { filter: invert(1) grayscale(100%) brightness(1.4); }

/* ── Dark: toast gold accent — text must stay dark for contrast ────────────── */
[data-theme="dark"] .toast-accent { background: var(--accent); color: #0f1115; }
[data-theme="dark"] .toast-accent .btn-close { filter: none; opacity: .7; }

/* ── Dark: code elements (FAQ) ────────────────────────────────────────────── */
[data-theme="dark"] code {
  background: #242830;
  color: #d4af37;
  padding: .1em .35em;
  border-radius: 4px;
}

/* ── Dark: smiley — subtle glow so the GIF reads on dark bg ─────────────── */
[data-theme="dark"] .smiley {
  filter: drop-shadow(0 0 6px rgba(212,175,55,.3));
}

/* ── Dark: SSE dot — increase glow visibility ─────────────────────────────── */
[data-theme="dark"] .sse-dot--on {
  box-shadow: 0 0 0 3px rgba(34,197,94,.35), 0 0 8px rgba(34,197,94,.25);
}

/* ── Dark: empty sticker — slightly brighter ─────────────────────────────── */
[data-theme="dark"] .empty-sticker { opacity: 1; }

/* ── Dark: attachment badge border ───────────────────────────────────────── */
[data-theme="dark"] .att-item {
  border-color: var(--card-border);
  color: var(--text);
}

/* ── Dark: hr ─────────────────────────────────────────────────────────────── */
[data-theme="dark"] hr { border-top-color: var(--hr-color); }

/* ── Dark: mail-card delete border ───────────────────────────────────────── */
[data-theme="dark"] .mail-card-delete { border-left-color: var(--card-border); }

/* ── Dark: modal-content background ──────────────────────────────────────── */
[data-theme="dark"] .modal-content {
  background: var(--modal-bg);
  border-color: var(--card-border);
}

/* ── 23. Mobile ──────────────────────────────────────────────────────────────── */
@media (max-width: 575.98px) {
  .logo { font-size: 3.2rem; }
  .smiley { width: 52px; height: 52px; }

  .menu-wrap { gap: .35rem; }
  .action-btn { width: 40px; height: 40px; font-size: .9rem; }

  #modal-mail .modal-dialog {
    margin: 0;
    max-width: 100%;
    min-height: 100dvh;
  }
  #modal-mail .modal-content {
    min-height: 100dvh;
    border-radius: 0;
  }
  #mail-iframe { height: 55vh; }

  .sticker { width: 62px; }
  .settings-row { flex-direction: column; align-items: flex-start; gap: .4rem; }
  .settings-row .form-select { max-width: 100%; }
}

/* md+ */
@media (min-width: 768px) {
  .menu-separator { display: block; }
  .domain-mobile  { display: none !important; }
}
@media (max-width: 767.98px) {
  .domain-desktop { display: none !important; }
}