:root {
  --bg: #060606;
  --fg: #f4f4f4;
  --muted: #8a8a8a;
  --line: #1c1c1c;
  --line2: #2a2a2a;
  --accent: #ffffff;
  --card: #0d0d0d;
  --radius: 16px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html, body { height: 100%; }

body {
  font-family: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--fg);
  min-height: 100vh;
  overflow-x: hidden;
  letter-spacing: 0.2px;
  display: flex;
  flex-direction: column;
}

/* Shared icon sizing + alignment */
[data-lucide] {
  width: 18px;
  height: 18px;
  stroke-width: 2;
  vertical-align: middle;
  flex-shrink: 0;
}

/* Gradient ambiance */
.bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(1200px 600px at 80% -10%, rgba(255,255,255,0.08), transparent 60%),
    radial-gradient(900px 500px at 0% 110%, rgba(255,255,255,0.06), transparent 55%),
    linear-gradient(160deg, #000 0%, #0a0a0a 50%, #000 100%);
}
.bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(180deg, transparent 0 2px, rgba(255,255,255,0.015) 2px 3px);
  mix-blend-mode: overlay;
}

/* Topbar */
.topbar {
  display: flex; align-items: center; justify-content: space-between;
  padding: 18px 32px;
  border-bottom: 1px solid var(--line);
  position: sticky;
  top: 0;
  backdrop-filter: blur(12px);
  background: rgba(6,6,6,0.6);
  z-index: 10;
}
.brand { display: flex; align-items: center; gap: 12px; }
.logo {
  display: grid;
  place-items: center;
  width: 38px; height: 38px;
}
.logo [data-lucide] { width: 20px; height: 20px; }
.logo img { width: 100%; height: 100%; object-fit: contain; display: block; transform: translateY(3px); }
.brand h1 { display: flex; align-items: baseline; gap: 6px; font-size: 19px; font-weight: 800; letter-spacing: 3px; line-height: 1; color: #ff5fa2; }
.brand h1 span { font-weight: 200; color: var(--muted); margin-left: -6px; }
.brand h1 em {
  font-style: normal;
  font-weight: 400;
  font-size: 13px;
  letter-spacing: 1px;
  color: var(--muted);
  align-self: center;
  padding-left: 6px;
  border-left: 1px solid var(--line);
}
.status {
  font-size: 12px; color: var(--muted);
  display: flex; align-items: center; gap: 8px;
  padding: 7px 12px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255,255,255,0.02);
}
.nav {
  display: flex; align-items: center; gap: 10px;
  padding: 0; border: 0; border-radius: 0; background: none;
}
.dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: linear-gradient(135deg, #fff, #888);
  box-shadow: 0 0 10px rgba(255,255,255,0.6);
  animation: pulse 2s infinite;
}
@keyframes pulse { 0%,100%{opacity:1} 50%{opacity:.35} }

/* Layout */
.layout {
  width: 100%;
  max-width: 1100px;
  margin: 32px auto;
  padding: 0 24px;
  flex: 1;
  display: grid;
  grid-template-columns: 1fr;
  gap: 24px;
}

.panel {
  background: linear-gradient(180deg, rgba(255,255,255,0.03), rgba(255,255,255,0.01));
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  backdrop-filter: blur(6px);
}

.label {
  font-size: 11px; letter-spacing: 3px; color: var(--muted);
  margin-bottom: 14px; display: flex; align-items: center; gap: 8px;
}

/* Address generator */
.addr-row { display: flex; gap: 10px; align-items: stretch; }
.addr-actions { display: flex; gap: 10px; margin-top: 12px; justify-content: center; }
.addr-actions .btn { flex: 1; max-width: 200px; }
#addrInput {
  flex: 1;
  min-width: 0;
  background: #000;
  border: 1px solid var(--line2);
  color: var(--fg);
  padding: 0 16px;
  height: 50px;
  border-radius: 12px;
  font-size: 15px;
  font-family: "SFMono-Regular", Consolas, monospace;
  outline: none;
  transition: border-color .2s, box-shadow .2s;
}
#addrInput:focus {
  border-color: #555;
  box-shadow: 0 0 0 4px rgba(255,255,255,0.04);
}
.hint { margin-top: 14px; font-size: 12px; color: var(--muted); display: flex; align-items: center; gap: 6px; }

.expire-bar {
  margin-top: 14px;
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: var(--fg);
  background: rgba(255,255,255,0.03);
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 9px 12px;
}
.expire-bar [data-lucide] { width: 15px; height: 15px; color: var(--muted); }
.expire-bar.warn { border-color: rgba(255,107,107,0.4); color: #ff8a8a; }
.expire-bar.warn [data-lucide] { color: #ff8a8a; }
.expire-bar.expired { border-color: rgba(255,107,107,0.6); color: #ff6b6b; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 7px;
  background: var(--fg);
  color: #000;
  border: none;
  border-radius: 12px;
  height: 50px;
  padding: 0 16px;
  font-size: 14px;
  font-weight: 700;
  cursor: pointer;
  white-space: nowrap;
  transition: transform .15s, opacity .15s, background .2s, color .2s, border-color .2s;
}
.btn:hover { transform: translateY(-1px); }
.btn:active { transform: translateY(0); }
.btn.ghost { background: transparent; color: var(--fg); border: 1px solid var(--line2); }
.btn.ghost:hover { background: rgba(255,255,255,0.06); }
.btn.icon-only { width: 50px; padding: 0; }
.btn.small { height: 36px; padding: 0 14px; font-size: 12px; font-weight: 600; }
.btn.danger { background: transparent; color: #ff6b6b; border: 1px solid rgba(255,107,107,0.3); }
.btn.danger:hover { background: rgba(255,107,107,0.08); }
.btn.ok { background: #2ecc71; color: #04130a; }

/* Inbox */
.inbox-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; gap: 12px; }
.inbox-head .label { margin-bottom: 0; }
.tools { display: flex; gap: 8px; }

.list { display: flex; flex-direction: column; gap: 10px; }
.empty { text-align: center; color: var(--muted); padding: 56px 0; font-size: 14px; display: flex; flex-direction: column; align-items: center; gap: 12px; }
.empty [data-lucide] { width: 28px; height: 28px; opacity: .5; }

.mail-item {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 14px;
  align-items: center;
  background: #000;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 14px 16px;
  cursor: pointer;
  transition: border-color .2s, transform .15s, background .2s;
}
.mail-item:hover { border-color: #555; transform: translateY(-1px); background: #0b0b0b; }
.mail-item .mail-ic {
  display: grid; place-items: center;
  width: 38px; height: 38px;
  border-radius: 10px;
  background: rgba(255,255,255,0.04);
  color: var(--muted);
  border: 1px solid var(--line);
}
.mail-item .from { font-weight: 600; font-size: 14px; }
.mail-item .subject { color: var(--fg); font-size: 13px; margin-top: 2px; }
.mail-item .preview { color: var(--muted); font-size: 12px; margin-top: 3px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.mail-item .meta-side { display: flex; flex-direction: column; align-items: flex-end; gap: 4px; text-align: right; }
.mail-item .when { color: var(--fg); font-size: 11px; }
.mail-item .tags { display: flex; gap: 6px; margin-top: 2px; }
.mail-item .tag {
  display: inline-flex; align-items: center; gap: 4px;
  font-size: 10px; color: var(--muted);
  border: 1px solid var(--line2);
  border-radius: 6px;
  padding: 2px 6px;
}
.mail-item .tag [data-lucide] { width: 11px; height: 11px; }

/* Reader */
.reader { animation: fade .25s ease; }
@keyframes fade { from { opacity: 0; transform: translateY(6px);} to {opacity:1; transform:none;} }
.reader-actions { margin-top: 22px; display: flex; justify-content: flex-start; }

.inbox-actions {
  display: flex;
  gap: 10px;
  justify-content: flex-end;
}
.inbox-actions .btn { flex: initial; }
.mail-meta { border-bottom: 1px solid var(--line); padding-bottom: 18px; margin-bottom: 18px; }
.mail-meta h2 { font-size: 22px; font-weight: 700; margin-bottom: 16px; display: flex; align-items: center; gap: 10px; }
.mail-meta h2 [data-lucide] { color: var(--muted); }
.meta-grid { display: grid; grid-template-columns: 70px 1fr; gap: 8px 14px; font-size: 13px; }
.meta-k { color: var(--muted); letter-spacing: 1px; }
.meta-v { color: var(--fg); word-break: break-all; }

.mail-body { min-height: 200px; }
.mail-body iframe {
  width: 100%;
  min-height: 200px;
  height: auto;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
}
.mail-body .plain {
  white-space: pre-wrap;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 13px;
  color: var(--fg);
  background: #000;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 20px;
  line-height: 1.6;
}

.foot { text-align: center; color: var(--muted); font-size: 11px; padding: 24px; letter-spacing: 1px; }

/* ---------- Page personnalisée (/custom) ---------- */
.layout-custom { max-width: 620px; }
.nav-link {
  font-size: 12px; color: var(--fg); text-decoration: none;
  display: flex; align-items: center; gap: 6px;
  padding: 8px 14px; border: 1px solid var(--line2); border-radius: 999px;
  background: rgba(255,255,255,0.02); transition: background .2s, border-color .2s, transform .15s, box-shadow .2s;
  letter-spacing: .3px;
}
.nav-link [data-lucide] { width: 15px; height: 15px; opacity: .8; }
.nav-link:hover {
  background: rgba(255,95,162,0.12); border-color: #ff5fa2;
  transform: translateY(-1px); box-shadow: 0 4px 16px rgba(255,95,162,0.18);
  color: #fff;
}
.nav-link:active { transform: translateY(0); }
.nav-link { cursor: pointer; font-family: inherit; }

/* ---------- Modal ---------- */
.modal { position: fixed; inset: 0; z-index: 50; display: flex; align-items: center; justify-content: center; padding: 20px; }
.modal.hidden { display: none; }
.modal-overlay { position: absolute; inset: 0; background: rgba(0,0,0,0.65); backdrop-filter: blur(4px); }
.modal-box {
  position: relative; width: 100%; max-width: 460px;
  background: var(--panel, #0d0d0f); border: 1px solid var(--line2);
  border-radius: 18px; padding: 24px; box-shadow: 0 30px 80px rgba(0,0,0,0.6);
  animation: modalIn .2s ease;
}
@keyframes modalIn { from { opacity: 0; transform: translateY(12px) scale(.98); } to { opacity: 1; transform: none; } }
.modal-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; }
.modal-head .label { margin: 0; }
.modal-close {
  background: transparent; border: 1px solid var(--line2); color: var(--fg);
  width: 34px; height: 34px; border-radius: 10px; cursor: pointer; display: flex;
  align-items: center; justify-content: center; transition: background .2s;
}
.modal-close:hover { background: rgba(255,255,255,0.06); }
.modal .addr-preview { margin: 4px 0 16px; }
.modal .msg { margin-bottom: 12px; }
.modal .addr-actions { margin-top: 4px; }

.field { margin-bottom: 16px; }
.field label {
  font-size: 11px; letter-spacing: 2px; color: var(--muted);
  display: flex; align-items: center; gap: 8px; margin-bottom: 8px;
}
.field input, .field select {
  width: 100%;
  background: #000;
  border: 1px solid var(--line2);
  color: var(--fg);
  padding: 0 16px;
  height: 50px;
  border-radius: 12px;
  font-size: 15px;
  font-family: "SFMono-Regular", Consolas, monospace;
  outline: none;
  transition: border-color .2s, box-shadow .2s;
}
.field select { font-family: "Inter", system-ui, sans-serif; cursor: pointer; }
.field input:focus, .field select:focus {
  border-color: #555;
  box-shadow: 0 0 0 4px rgba(255,255,255,0.04);
}

.addr-preview {
  display: flex; align-items: center; gap: 8px;
  margin: 4px 0 18px;
  padding: 12px 16px;
  background: rgba(255,255,255,0.03);
  border: 1px dashed var(--line2);
  border-radius: 12px;
  font-family: "SFMono-Regular", Consolas, monospace;
  font-size: 15px;
}
.addr-preview .at { color: var(--muted); font-weight: 700; }

.result { margin-top: 22px; border-top: 1px solid var(--line); padding-top: 22px; }

.msg { margin-top: 14px; font-size: 13px; padding: 10px 14px; border-radius: 10px; }
.msg.error {
  color: #ff8a8a;
  background: rgba(255,107,107,0.08);
  border: 1px solid rgba(255,107,107,0.3);
}

@media (max-width: 560px) {
  .field input, .field select { height: 46px; font-size: 13px; }
  .addr-preview { font-size: 13px; padding: 10px 12px; }
}

.hidden { display: none !important; }

@media (min-width: 820px) {
  .layout { grid-template-columns: 380px 1fr; align-items: start; }
}

/* ---------- Responsive : tablette / téléphone ---------- */

/* Tablette */
@media (max-width: 819px) {
  .topbar { padding: 14px 18px; }
  .layout { padding: 0 16px; margin: 20px auto; gap: 18px; }
  .panel { padding: 18px; }
}

/* Grand écran */
@media (min-width: 1400px) {
  .layout { max-width: 1280px; }
  .layout { grid-template-columns: 420px 1fr; }
}

/* Téléphone */
@media (max-width: 560px) {
  .topbar {
    padding: 12px 14px;
    flex-wrap: wrap;
    gap: 10px;
  }
  .brand h1 { font-size: 16px; letter-spacing: 2px; }
  .logo { width: 32px; height: 32px; border-radius: 9px; }
  .logo [data-lucide] { width: 17px; height: 17px; }

  .layout { padding: 0 12px; margin: 16px auto; gap: 14px; }
  .panel { padding: 16px; border-radius: 14px; }

  .label { font-size: 10px; letter-spacing: 2px; margin-bottom: 12px; }

  /* Adresse : empile l'input et les boutons */
  .addr-row {
    flex-direction: column;
    align-items: stretch;
  }
  #addrInput { height: 46px; font-size: 13px; padding: 0 12px; }
  .addr-row .btn { width: 100%; height: 46px; }
  .btn.icon-only { width: 100%; }

  .expire-bar { font-size: 11px; padding: 8px 10px; }

  /* Boîte de réception */
  .inbox-head {
    flex-direction: column;
    align-items: stretch;
    gap: 12px;
  }
  .inbox-actions { width: 100%; flex-direction: row; }
  .inbox-actions .btn { flex: 1; }
  .reader-actions .btn { width: 100%; }

  .mail-item {
    grid-template-columns: auto 1fr;
    grid-template-areas:
      "ic from"
      "ic subject"
      "ic preview"
      "ic side";
    row-gap: 6px;
  }
  .mail-item .mail-ic { grid-area: ic; }
  .mail-item .from { grid-area: from; }
  .mail-item .subject { grid-area: subject; }
  .mail-item .preview { grid-area: preview; }
  .mail-item .meta-side {
    grid-area: side;
    flex-direction: row;
    align-items: center;
    justify-content: space-between;
    text-align: left;
    margin-top: 4px;
  }

  .mail-meta h2 { font-size: 18px; gap: 8px; }
  .meta-grid { grid-template-columns: 56px 1fr; gap: 6px 10px; font-size: 12px; }

  .mail-body iframe { min-height: 200px; }
  .mail-body .plain { padding: 14px; font-size: 12px; }

  .empty { padding: 40px 0; font-size: 13px; }
}

/* Très petits écrans */
@media (max-width: 360px) {
  .layout { padding: 0 8px; }
  .panel { padding: 12px; }
  .brand h1 { font-size: 14px; }
}

/* Notifications (toasts) */
.toasts {
  position: fixed;
  bottom: 20px;
  right: 20px;
  display: flex;
  flex-direction: column;
  gap: 10px;
  z-index: 1000;
  max-width: min(360px, calc(100vw - 32px));
}
.toast {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 12px 14px;
  border-radius: 12px;
  font-size: 13px;
  line-height: 1.4;
  color: #fff;
  background: rgba(20,20,20,0.95);
  border: 1px solid rgba(255,255,255,0.08);
  box-shadow: 0 10px 30px rgba(0,0,0,0.5);
  backdrop-filter: blur(8px);
  transform: translateX(120%);
  opacity: 0;
  transition: transform 0.28s ease, opacity 0.28s ease;
}
.toast.show { transform: translateX(0); opacity: 1; }
.toast [data-lucide] { width: 18px; height: 18px; flex-shrink: 0; }
.toast.error {
  background: rgba(45,10,10,0.96);
  border-color: rgba(255,80,80,0.45);
  color: #ffdede;
}
.toast.error [data-lucide] { color: #ff6060; }
@media (max-width: 500px) {
  .toasts { left: 16px; right: 16px; bottom: 16px; max-width: none; }
}

/* Footer (partiel EJS) */
.site-footer {
  margin-top: auto;
  border-top: 1px solid var(--line);
  background: #000;
}
.footer-faq {
  max-width: 1100px;
  margin: 0 auto;
  padding: 34px 24px 8px;
}
.faq-title {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 17px;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 18px;
}
.faq-title [data-lucide] { color: var(--muted); width: 20px; height: 20px; }
.faq-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 12px;
}
.faq-item {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0 16px;
  transition: border-color 0.2s ease;
}
.faq-item[open] { border-color: var(--line2); }
.faq-item summary {
  list-style: none;
  cursor: pointer;
  padding: 14px 0;
  font-size: 14px;
  font-weight: 600;
  color: var(--fg);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  font-size: 18px;
  font-weight: 400;
  color: var(--muted);
  line-height: 1;
}
.faq-item[open] summary::after { content: "\2212"; }
.faq-item p {
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
  padding: 0 0 16px;
  margin: 0;
}
.faq-item p b { color: var(--fg); }
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 22px 24px;
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
  font-size: 13px;
  color: var(--muted);
}
.footer-brand { font-weight: 700; color: var(--fg); letter-spacing: 1px; }
.footer-nav { display: flex; gap: 16px; }
.footer-nav a { color: var(--muted); text-decoration: none; }
.footer-nav a:hover { color: var(--fg); }
.footer-copy { margin-left: auto; }

/* Documentation (autrefois inline dans documentation.html) */
.doc { max-width: 880px; margin: 32px auto; padding: 0 24px; flex: 1; }
.doc h2 { font-size: 18px; margin: 36px 0 12px; display: flex; align-items: center; gap: 10px; }
.doc h2 [data-lucide] { color: var(--muted); }
.doc p { color: var(--muted); font-size: 14px; line-height: 1.7; margin-bottom: 10px; }
.doc a { color: var(--fg); }
.endpoint {
  background: #000;
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 18px 20px;
  margin: 14px 0;
}
.ep-head { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; margin-bottom: 10px; }
.method {
  font-size: 11px; font-weight: 800; letter-spacing: 1px;
  padding: 4px 10px; border-radius: 7px; border: 1px solid var(--line2);
}
.method.get { color: #6bd0ff; border-color: rgba(107,208,255,0.3); }
.method.post { color: #7bff9b; border-color: rgba(123,255,155,0.3); }
.method.delete { color: #ff8a8a; border-color: rgba(255,138,138,0.3); }
.ep-path { font-family: "SFMono-Regular", Consolas, monospace; font-size: 14px; color: var(--fg); }
.ep-desc { color: var(--muted); font-size: 13px; line-height: 1.6; margin-bottom: 10px; }
code, pre {
  font-family: "SFMono-Regular", Consolas, monospace;
  background: #0b0b0b; border: 1px solid var(--line);
  border-radius: 8px; color: var(--fg);
}
code { padding: 2px 6px; font-size: 12px; }
pre { padding: 14px 16px; overflow-x: auto; font-size: 12.5px; line-height: 1.55; margin: 8px 0; }
pre .c { color: var(--muted); }
.field { font-size: 13px; color: var(--muted); margin: 4px 0; }
.field b { color: var(--fg); font-family: "SFMono-Regular", Consolas, monospace; }
.back-link { display: inline-flex; align-items: center; gap: 8px; color: var(--muted); font-size: 13px; text-decoration: none; margin-bottom: 8px; }
.back-link:hover { color: var(--fg); }
.note { border-left: 2px solid var(--line2); padding-left: 14px; color: var(--muted); font-size: 13px; line-height: 1.7; }

/* Responsive doc */
@media (max-width: 560px) {
  .doc { margin: 16px auto; padding: 0 14px; }
  .doc h2 { font-size: 16px; margin: 28px 0 10px; }
  .endpoint { padding: 14px; margin: 10px 0; border-radius: 12px; }
  .ep-path { font-size: 12.5px; }
  pre { font-size: 11.5px; padding: 12px; }
  .topbar { padding: 12px 14px; gap: 10px; flex-wrap: wrap; }
  .brand h1 { font-size: 16px; letter-spacing: 2px; }
  .back-link { font-size: 12px; }
  .footer-inner { padding: 16px 14px; gap: 10px; }
  .footer-copy { margin-left: 0; width: 100%; }
}
@media (min-width: 1400px) {
  .doc { max-width: 960px; }
}
@media (max-width: 360px) {
  .doc { padding: 0 10px; }
  pre { font-size: 11px; padding: 10px; }
}