/* =====================================================================
   Temp Mail — feuille de style
   Thème sombre par défaut, thème clair via [data-theme="light"].
   ===================================================================== */

:root {
  --bg: #0e1117;
  --bg-soft: #151a23;
  --card: #171d27;
  --card-hover: #1d2531;
  --border: #262f3d;
  --border-strong: #354153;
  --text: #e7ecf3;
  --text-dim: #9aa8bd;
  --text-faint: #6b7889;
  --accent: #4f8ef7;
  --accent-hover: #6ba0ff;
  --accent-soft: rgba(79, 142, 247, 0.14);
  --danger: #f2555a;
  --danger-soft: rgba(242, 85, 90, 0.14);
  --success: #34d399;
  --warning: #fbbf24;
  --radius: 14px;
  --radius-sm: 9px;
  --shadow: 0 10px 30px rgba(0, 0, 0, 0.35);
  --mono: ui-monospace, "SF Mono", "JetBrains Mono", "Fira Code", Menlo, Consolas, monospace;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

[data-theme="light"] {
  --bg: #f4f6fa;
  --bg-soft: #eaeef5;
  --card: #ffffff;
  --card-hover: #f7f9fc;
  --border: #dfe5ee;
  --border-strong: #c6d0de;
  --text: #16202e;
  --text-dim: #57657a;
  --text-faint: #8794a6;
  --accent: #2563eb;
  --accent-hover: #1d4ed8;
  --accent-soft: rgba(37, 99, 235, 0.10);
  --danger: #dc2626;
  --danger-soft: rgba(220, 38, 38, 0.10);
  --shadow: 0 8px 24px rgba(15, 30, 60, 0.10);
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  min-height: 100vh;
  font-family: var(--sans);
  font-size: 15px;
  line-height: 1.55;
  color: var(--text);
  background:
    radial-gradient(1200px 600px at 50% -200px, var(--accent-soft), transparent 70%),
    var(--bg);
  -webkit-font-smoothing: antialiased;
}

.wrap {
  width: 100%;
  max-width: 880px;
  margin: 0 auto;
  padding: 0 18px;
}

.sr-only {
  position: absolute; width: 1px; height: 1px;
  padding: 0; margin: -1px; overflow: hidden;
  clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}

.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 100;
  background: var(--accent); color: #fff;
  padding: 10px 16px; border-radius: 0 0 var(--radius-sm) 0;
}
.skip-link:focus { left: 0; }

/* ------------------------------------------------------------------ */
/* Barre supérieure                                                    */
/* ------------------------------------------------------------------ */
.topbar {
  border-bottom: 1px solid var(--border);
  background: color-mix(in srgb, var(--bg) 80%, transparent);
  backdrop-filter: blur(10px);
  position: sticky; top: 0; z-index: 20;
}

.topbar-inner {
  display: flex; align-items: center; justify-content: space-between;
  height: 60px;
}

.brand { display: flex; align-items: center; gap: 10px; }
.brand-mark { font-size: 22px; }
.brand-name { font-weight: 650; letter-spacing: -0.01em; }

.topbar-actions { display: flex; align-items: center; gap: 10px; }

.pill {
  font-size: 11px; font-weight: 600; letter-spacing: 0.03em;
  text-transform: uppercase;
  padding: 4px 9px; border-radius: 99px;
  background: var(--accent-soft); color: var(--accent);
  border: 1px solid color-mix(in srgb, var(--accent) 25%, transparent);
}

/* ------------------------------------------------------------------ */
/* Cartes                                                              */
/* ------------------------------------------------------------------ */
.card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow);
}

.card-title {
  margin: 0 0 14px;
  font-size: 14px; font-weight: 650;
  letter-spacing: 0.02em; text-transform: uppercase;
  color: var(--text-dim);
  display: flex; align-items: center; gap: 9px;
}

.address-card { margin-top: 24px; }

.address-row {
  display: flex; align-items: center; gap: 14px; flex-wrap: wrap;
}

.address-value {
  flex: 1 1 320px;
  min-width: 0;
  font-family: var(--mono);
  font-size: clamp(15px, 3.6vw, 21px);
  font-weight: 600;
  letter-spacing: -0.01em;
  padding: 13px 16px;
  border-radius: var(--radius-sm);
  background: var(--bg-soft);
  border: 1px dashed var(--border-strong);
  overflow-wrap: anywhere;
  user-select: all;
  transition: border-color .18s, background .18s;
}
.address-value.is-copied {
  border-color: var(--success);
  border-style: solid;
  background: color-mix(in srgb, var(--success) 10%, var(--bg-soft));
}

.address-buttons { display: flex; gap: 9px; flex-wrap: wrap; }

.address-meta {
  display: flex; align-items: center; gap: 10px; flex-wrap: wrap;
  margin-top: 14px;
  font-size: 13px; color: var(--text-dim);
}
.meta-item { display: inline-flex; align-items: center; gap: 6px; }
.meta-sep { color: var(--text-faint); }

.hint {
  margin: 14px 0 0; padding: 10px 13px;
  font-size: 12.5px; color: var(--text-dim);
  background: var(--bg-soft); border-radius: var(--radius-sm);
  border-left: 3px solid var(--border-strong);
}

/* ------------------------------------------------------------------ */
/* Boutons                                                             */
/* ------------------------------------------------------------------ */
.btn {
  display: inline-flex; align-items: center; gap: 7px;
  font: inherit; font-size: 14px; font-weight: 550;
  color: var(--text);
  padding: 10px 15px;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  background: var(--bg-soft);
  cursor: pointer;
  transition: background .16s, border-color .16s, transform .08s, opacity .16s;
  white-space: nowrap;
}
.btn:hover:not(:disabled) { background: var(--card-hover); border-color: var(--accent); }
.btn:active:not(:disabled) { transform: translateY(1px); }
.btn:disabled { opacity: .5; cursor: not-allowed; }

.btn-primary {
  background: var(--accent); border-color: var(--accent); color: #fff;
}
.btn-primary:hover:not(:disabled) { background: var(--accent-hover); border-color: var(--accent-hover); }

.btn-ghost { background: transparent; }

.danger-btn { color: var(--danger); border-color: color-mix(in srgb, var(--danger) 40%, transparent); }
.danger-btn:hover { background: var(--danger-soft); border-color: var(--danger); }

.icon-btn {
  display: inline-grid; place-items: center;
  width: 36px; height: 36px;
  font-size: 16px; color: var(--text-dim);
  background: transparent;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: color .16s, border-color .16s, background .16s, transform .3s;
}
.icon-btn:hover { color: var(--text); border-color: var(--border-strong); background: var(--card-hover); }
.icon-btn.danger:hover { color: var(--danger); border-color: var(--danger); background: var(--danger-soft); }
.icon-btn.is-spinning { animation: spin .7s linear infinite; }

@keyframes spin { to { transform: rotate(360deg); } }

.link-btn {
  font: inherit; font-size: 13px;
  color: var(--accent); background: none; border: 0; padding: 0;
  cursor: pointer; text-decoration: underline; text-underline-offset: 2px;
}
.link-btn:hover { color: var(--accent-hover); }
.link-btn.danger { color: var(--danger); }

:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 2px;
  border-radius: 4px;
}

/* ------------------------------------------------------------------ */
/* Formulaire adresse personnalisée                                    */
/* ------------------------------------------------------------------ */
.custom-card { margin-top: 14px; }

.custom-form {
  display: grid;
  grid-template-columns: 2fr 1.4fr 1.2fr;
  gap: 14px;
  align-items: end;
}
@media (max-width: 680px) {
  .custom-form { grid-template-columns: 1fr; }
}

.field { display: flex; flex-direction: column; gap: 6px; min-width: 0; }
.field label { font-size: 12.5px; font-weight: 600; color: var(--text-dim); }
.field small { font-size: 11.5px; color: var(--text-faint); }

.field input, .field select {
  font: inherit; font-size: 14px;
  color: var(--text);
  padding: 10px 12px;
  background: var(--bg-soft);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
  width: 100%;
}
.field input:focus, .field select:focus { border-color: var(--accent); outline: none; }
.field input:invalid:not(:placeholder-shown) { border-color: var(--danger); }

.custom-actions { display: flex; gap: 9px; grid-column: 1 / -1; }

/* ------------------------------------------------------------------ */
/* Boîte de réception                                                  */
/* ------------------------------------------------------------------ */
.inbox { margin-top: 28px; }

.inbox-header {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px; margin-bottom: 12px;
}
.inbox-header .card-title { margin: 0; }

.badge {
  display: inline-grid; place-items: center;
  min-width: 22px; height: 22px; padding: 0 7px;
  font-size: 11.5px; font-weight: 700;
  color: #fff; background: var(--accent);
  border-radius: 99px;
}

.inbox-tools { display: flex; align-items: center; gap: 8px; }

.status { font-size: 12.5px; color: var(--text-faint); min-height: 1em; }
.status.is-error { color: var(--danger); }
.status.is-success { color: var(--success); }

.inbox-body {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow);
}

.message-list { list-style: none; margin: 0; padding: 0; }

.message-item {
  display: grid;
  grid-template-columns: 40px 1fr auto;
  gap: 13px;
  align-items: start;
  width: 100%;
  padding: 14px 16px;
  text-align: left;
  background: none; border: 0;
  border-bottom: 1px solid var(--border);
  cursor: pointer;
  font: inherit; color: inherit;
  transition: background .14s;
  animation: slide-in .28s ease-out;
}
.message-item:last-child { border-bottom: 0; }
.message-item:hover { background: var(--card-hover); }
.message-item.is-unread { background: color-mix(in srgb, var(--accent) 5%, transparent); }
.message-item.is-unread .msg-subject { font-weight: 680; }
.message-item.is-unread::before {
  content: ""; position: absolute; left: 0;
  width: 3px; height: 100%; background: var(--accent);
}
.message-item { position: relative; }

@keyframes slide-in {
  from { opacity: 0; transform: translateY(-6px); }
  to   { opacity: 1; transform: none; }
}

.msg-avatar {
  display: grid; place-items: center;
  width: 40px; height: 40px;
  border-radius: 50%;
  font-size: 15px; font-weight: 650; color: #fff;
  text-transform: uppercase;
}

.msg-main { min-width: 0; }
.msg-from {
  font-size: 13px; color: var(--text-dim);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.msg-subject {
  font-size: 14.5px; font-weight: 550;
  margin: 1px 0 3px;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}
.msg-preview {
  font-size: 13px; color: var(--text-faint);
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical;
  overflow: hidden;
}

.msg-side {
  display: flex; flex-direction: column; align-items: flex-end; gap: 5px;
  font-size: 12px; color: var(--text-faint); white-space: nowrap;
}
.msg-clip { font-size: 13px; }

/* État vide */
.empty-state { padding: 54px 24px; text-align: center; }
.empty-state[hidden] { display: none; }
.empty-icon { font-size: 42px; opacity: .75; margin-bottom: 10px; }
.empty-title { margin: 0 0 6px; font-weight: 600; }
.empty-text { margin: 0 auto; max-width: 340px; font-size: 13.5px; color: var(--text-faint); }

.waiting-dots { display: flex; gap: 5px; justify-content: center; margin-top: 18px; }
.waiting-dots span {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--accent); opacity: .35;
  animation: pulse 1.4s ease-in-out infinite;
}
.waiting-dots span:nth-child(2) { animation-delay: .2s; }
.waiting-dots span:nth-child(3) { animation-delay: .4s; }

@keyframes pulse {
  0%, 100% { opacity: .25; transform: scale(1); }
  50%      { opacity: 1;   transform: scale(1.35); }
}

.skeleton {
  display: inline-block; color: transparent;
  background: linear-gradient(90deg, var(--border) 25%, var(--border-strong) 50%, var(--border) 75%);
  background-size: 200% 100%;
  border-radius: 5px;
  animation: shimmer 1.3s infinite;
}
@keyframes shimmer { to { background-position: -200% 0; } }

/* ------------------------------------------------------------------ */
/* Lecteur de message                                                  */
/* ------------------------------------------------------------------ */
.viewer {
  width: min(820px, 94vw);
  max-height: 90vh;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--card);
  color: var(--text);
  box-shadow: 0 24px 70px rgba(0, 0, 0, .5);
  overflow: hidden;
}
.viewer::backdrop { background: rgba(6, 9, 15, .68); backdrop-filter: blur(3px); }
.viewer[open] { animation: dialog-in .2s ease-out; }

@keyframes dialog-in {
  from { opacity: 0; transform: translateY(10px) scale(.985); }
  to   { opacity: 1; transform: none; }
}

.viewer-inner { display: flex; flex-direction: column; max-height: 90vh; }

.viewer-header {
  display: flex; align-items: flex-start; justify-content: space-between; gap: 14px;
  padding: 18px 20px 14px;
  border-bottom: 1px solid var(--border);
}
.viewer-headings { min-width: 0; }
.viewer-subject {
  margin: 0 0 8px; font-size: 17px; font-weight: 650;
  overflow-wrap: anywhere;
}
.viewer-from {
  display: flex; align-items: center; gap: 9px;
  margin: 0; font-size: 13.5px; color: var(--text-dim);
}
.viewer-avatar {
  display: grid; place-items: center;
  width: 30px; height: 30px; border-radius: 50%;
  font-size: 12px; font-weight: 650; color: #fff; text-transform: uppercase;
  flex: none;
}
.viewer-from-mail { color: var(--text-faint); overflow-wrap: anywhere; }
.viewer-date { margin: 6px 0 0; font-size: 12px; color: var(--text-faint); }

.viewer-notice {
  display: flex; align-items: center; justify-content: space-between;
  gap: 12px; flex-wrap: wrap;
  padding: 9px 20px;
  font-size: 12.5px;
  color: var(--warning);
  background: color-mix(in srgb, var(--warning) 12%, transparent);
  border-bottom: 1px solid var(--border);
}

.viewer-attachments { padding: 12px 20px; border-bottom: 1px solid var(--border); }
.viewer-attachments-title {
  margin: 0 0 8px; font-size: 11.5px; font-weight: 650;
  text-transform: uppercase; letter-spacing: .04em; color: var(--text-dim);
}
.viewer-attachments ul { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.viewer-attachments a {
  display: inline-flex; align-items: center; gap: 7px;
  padding: 7px 11px; font-size: 13px;
  color: var(--text); text-decoration: none;
  background: var(--bg-soft);
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-sm);
}
.viewer-attachments a:hover { border-color: var(--accent); color: var(--accent); }
.attachment-size { font-size: 11.5px; color: var(--text-faint); }

.viewer-body { flex: 1; min-height: 240px; background: #fff; }
[data-theme="dark"] .viewer-body { background: #f8f9fb; }
#viewer-frame { display: block; width: 100%; height: 100%; min-height: 300px; border: 0; }

.viewer-footer {
  display: flex; justify-content: flex-end; gap: 9px;
  padding: 13px 20px;
  border-top: 1px solid var(--border);
  background: var(--card);
}

/* ------------------------------------------------------------------ */
/* Notifications                                                       */
/* ------------------------------------------------------------------ */
.toasts {
  position: fixed; bottom: 20px; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column-reverse; gap: 9px;
  z-index: 60; pointer-events: none;
  width: min(420px, calc(100vw - 32px));
}

.toast {
  display: flex; align-items: center; gap: 10px;
  padding: 11px 15px;
  font-size: 13.5px;
  color: var(--text);
  background: var(--card);
  border: 1px solid var(--border-strong);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow);
  animation: toast-in .22s ease-out;
}
.toast.is-error   { border-left-color: var(--danger); }
.toast.is-success { border-left-color: var(--success); }

@keyframes toast-in {
  from { opacity: 0; transform: translateY(12px); }
  to   { opacity: 1; transform: none; }
}
.toast.is-leaving { animation: toast-out .18s ease-in forwards; }
@keyframes toast-out {
  to { opacity: 0; transform: translateY(8px); }
}

/* ------------------------------------------------------------------ */
/* Pied de page                                                        */
/* ------------------------------------------------------------------ */
.footer {
  margin: 34px auto 40px;
  font-size: 12.5px; color: var(--text-faint); text-align: center;
}
.footer p { margin: 0; }

/* ------------------------------------------------------------------ */
/* Préférences utilisateur                                             */
/* ------------------------------------------------------------------ */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .001ms !important;
  }
}

@media (max-width: 560px) {
  .address-buttons { width: 100%; }
  .address-buttons .btn { flex: 1; justify-content: center; }
  .message-item { grid-template-columns: 34px 1fr; }
  .msg-side { grid-column: 2; flex-direction: row; align-items: center; gap: 9px; }
  .msg-avatar { width: 34px; height: 34px; font-size: 13px; }
  .viewer { width: 100vw; max-height: 100vh; border-radius: 0; border: 0; }
  .viewer-inner { max-height: 100vh; }
}