/* ════════════════════════════════════════════════════════════════
   MAILVAD — Stylesheet
   Aesthetic: Mullvad-inspired — deep steel-blue field, bright yellow
   primary actions, white/outline secondaries, clean humanist sans.
════════════════════════════════════════════════════════════════ */

:root {
  /* Steel-blue field */
  --bg:        #294d68;   /* main page blue */
  --bg-deep:   #192e3d;   /* dark header / panels */
  --bg-panel:  #21405a;   /* cards */
  --bg-panel-2:#1c374d;
  --bg-input:  #16293a;
  --border:    #36597a;
  --border-2:  #41688c;

  --text:      #ffffff;
  --text-2:    #c3d3e0;
  --text-3:    #8aa3b8;
  --text-ink:  #192e3d;   /* dark text on yellow/white */

  /* Mullvad yellow */
  --yellow:     #ffd524;
  --yellow-dk:  #f4c400;
  --green:      #44ad4d;
  --green-dk:   #379a40;
  --red:        #e34234;
  --red-dk:     #c8362a;

  --font: 'Open Sans', system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;

  --r:   6px;
  --r-2: 10px;
  --r-3: 16px;
  --t:   140ms ease;
}

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

html { font-size: 16px; scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 1rem;
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--yellow); text-decoration: none; }
a:hover { text-decoration: underline; }
strong { font-weight: 700; }
code, pre { font-family: 'Source Code Pro', ui-monospace, monospace; }

/* ─── Status bar (Mullvad-style top strip) ─────────────────── */
.status-strip {
  background: var(--bg-deep);
  color: var(--text-2);
  font-size: 0.82rem;
  font-weight: 600;
}
.status-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 9px 24px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 28px;
  flex-wrap: wrap;
}
.status-item { display: inline-flex; align-items: center; gap: 7px; }
.status-item.alert { color: var(--red); }
.status-dot { font-size: 0.9em; }

/* ─── Header ───────────────────────────────────────────────── */
.site-header {
  background: var(--bg);
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.header-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 24px;
  height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.logo { display: flex; align-items: center; gap: 12px; color: var(--text) !important; text-decoration: none !important; }
.logo-mark {
  width: 46px; height: 46px;
  border-radius: 50%;
  overflow: hidden;
  background: var(--bg-deep);
  display: grid; place-items: center;
  flex-shrink: 0;
}
.logo-mark img { width: 100%; height: 100%; object-fit: cover; display: block; }
.logo-text {
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: 0.01em;
}
.header-nav { display: flex; align-items: center; gap: 10px; }

/* Main navigation links */
.main-nav {
  display: flex; align-items: center; gap: 4px;
  margin-left: auto; margin-right: 18px;
  flex-wrap: wrap;
}
.main-nav a {
  color: var(--text-2);
  font-size: 0.88rem; font-weight: 700;
  text-decoration: none;
  padding: 8px 12px; border-radius: var(--r);
  transition: all var(--t); white-space: nowrap;
}
.main-nav a:hover { color: #fff; background: var(--bg-panel); text-decoration: none; }
.main-nav a.active { color: var(--yellow); }
@media (max-width: 720px) {
  .main-nav { gap: 0; margin-right: 8px; }
  .main-nav a { padding: 6px 8px; font-size: 0.78rem; }
}
.nav-pill {
  font-size: 0.85rem;
  font-weight: 700;
  color: var(--text-2);
  background: var(--bg-panel);
  padding: 7px 14px;
  border-radius: 999px;
  border: 1px solid var(--border);
}

/* ─── Buttons ──────────────────────────────────────────────── */
.btn-primary {
  display: inline-flex; align-items: center; justify-content: center; gap: 9px;
  background: var(--yellow);
  color: var(--text-ink);
  font-family: var(--font);
  font-weight: 800;
  font-size: 0.95rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 15px 30px;
  border: none;
  border-radius: var(--r-2);
  cursor: pointer;
  transition: all var(--t);
}
.btn-primary:hover { background: var(--yellow-dk); transform: translateY(-1px); }
.btn-primary.btn-large { width: 100%; padding: 18px; font-size: 1rem; }
.btn-primary:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }

.btn-secondary {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  background: #ffffff;
  color: var(--text-ink);
  font-weight: 800;
  font-size: 0.92rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 14px 26px;
  border: none;
  border-radius: var(--r-2);
  cursor: pointer;
  transition: all var(--t);
  white-space: nowrap;
}
.btn-secondary:hover { background: #eef2f5; transform: translateY(-1px); }

.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 2px solid var(--border-2);
  font-weight: 700;
  font-size: 0.88rem;
  padding: 11px 20px;
  border-radius: var(--r-2);
  cursor: pointer;
  transition: all var(--t);
}
.btn-ghost:hover { border-color: var(--yellow); color: var(--yellow); }

.btn-danger {
  background: var(--red);
  color: #fff;
  border: none;
  font-weight: 700;
  font-size: 0.88rem;
  padding: 12px 22px;
  border-radius: var(--r-2);
  cursor: pointer;
  transition: all var(--t);
}
.btn-danger:hover { background: var(--red-dk); }
.btn-danger:disabled { opacity: 0.45; cursor: not-allowed; }

/* ─── Views ────────────────────────────────────────────────── */
.view { display: none; }
.view.active { display: block; animation: fade 0.3s ease; }
@keyframes fade { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

/* ─── HOME ─────────────────────────────────────────────────── */
.home-grid {
  max-width: 1200px;
  margin: 0 auto;
  padding: 70px 24px 64px;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 64px;
  align-items: center;
}
@media (max-width: 900px) { .home-grid { grid-template-columns: 1fr; gap: 44px; padding-top: 44px; } }

.home-headline h1 {
  font-size: clamp(2.6rem, 6vw, 4.6rem);
  font-weight: 800;
  line-height: 1.04;
  letter-spacing: -0.01em;
  margin-bottom: 28px;
}
.home-subtext { font-size: 1.05rem; color: var(--text-2); max-width: 32ch; margin-bottom: 40px; }

.home-actions { max-width: 420px; }
.divider-or {
  display: flex; align-items: center; gap: 14px;
  color: var(--text-3); font-size: 0.8rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: 0.1em;
  margin: 22px 0;
}
.divider-or::before, .divider-or::after { content: ''; flex: 1; height: 1px; background: var(--border); }

.field-label {
  display: block; font-size: 0.8rem; font-weight: 700;
  color: var(--text-2); text-transform: uppercase; letter-spacing: 0.08em;
  margin-bottom: 9px;
}
.id-input-group { display: flex; gap: 10px; }
.id-input {
  flex: 1;
  background: var(--bg-input);
  border: 1px solid var(--border);
  border-radius: var(--r-2);
  padding: 14px 16px;
  font-family: 'Source Code Pro', monospace;
  font-size: 1.05rem;
  letter-spacing: 0.18em;
  color: var(--yellow);
  outline: none;
  transition: border-color var(--t);
}
.id-input:focus { border-color: var(--yellow); box-shadow: 0 0 0 3px rgba(255,213,36,0.18); }
.id-input::placeholder { color: var(--text-3); letter-spacing: 0.12em; }
.field-hint { margin-top: 9px; font-size: 0.8rem; color: var(--text-3); }

/* Right column: tilted promo poster */
.poster-wrap {
  display: flex;
  justify-content: center;
  perspective: 1400px;
}
.poster-img {
  width: 100%;
  max-width: 460px;
  max-height: 780px;
  height: auto;
  object-fit: contain;
  transform: rotate(4deg);
  filter: drop-shadow(0 24px 48px rgba(0,0,0,0.4));
  transition: transform 0.4s ease;
}
.poster-img:hover { transform: rotate(0deg) scale(1.02); }
@media (max-width: 900px) {
  .poster-img { max-width: 340px; transform: rotate(3deg); }
}

/* ─── CREATED VIEW ─────────────────────────────────────────── */
.created-container { max-width: 560px; margin: 64px auto; padding: 24px; text-align: center; animation: fade 0.4s ease; }
.created-badge {
  width: 64px; height: 64px; border-radius: 50%;
  background: var(--green); color: #fff;
  display: grid; place-items: center; font-size: 1.9rem;
  margin: 0 auto 22px;
}
.created-container h2 { font-size: 1.9rem; font-weight: 800; margin-bottom: 8px; }
.created-sub { color: var(--text-2); margin-bottom: 30px; }

.cred-block {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--r-3);
  padding: 26px;
  margin-bottom: 18px;
  text-align: left;
}
.cred-block + .cred-block { margin-top: 0; }
.cred-label {
  font-size: 0.72rem; font-weight: 800; letter-spacing: 0.14em;
  text-transform: uppercase; color: var(--text-3); margin-bottom: 10px;
}
.cred-value {
  font-family: 'Source Code Pro', monospace;
  font-size: 1.5rem; font-weight: 600; letter-spacing: 0.12em;
  color: var(--yellow); word-break: break-all; margin-bottom: 14px;
}
.cred-value.addr { font-size: 1.15rem; letter-spacing: 0.04em; color: #fff; }
.cred-note { font-size: 0.8rem; color: var(--text-3); margin-top: -6px; margin-bottom: 14px; }

.btn-copy {
  background: var(--bg-input); color: var(--text-2);
  border: 1px solid var(--border); border-radius: var(--r);
  padding: 8px 16px; font-size: 0.82rem; font-weight: 700;
  cursor: pointer; transition: all var(--t);
}
.btn-copy:hover { border-color: var(--yellow); color: var(--yellow); }
.btn-copy.full { width: 100%; }

.created-warning {
  background: rgba(255,213,36,0.1);
  border: 1px solid rgba(255,213,36,0.35);
  border-radius: var(--r-2);
  padding: 15px 18px;
  font-size: 0.86rem; color: var(--yellow);
  display: flex; gap: 11px; text-align: left; align-items: flex-start;
  margin: 6px 0 24px;
}

/* ─── INBOX ────────────────────────────────────────────────── */
.inbox-layout {
  max-width: 1200px; margin: 0 auto; padding: 26px 24px;
  display: grid; grid-template-columns: 290px 1fr; gap: 22px;
  min-height: calc(100vh - 74px);
}
@media (max-width: 820px) { .inbox-layout { grid-template-columns: 1fr; } }

.inbox-sidebar {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--r-3);
  padding: 22px;
  display: flex; flex-direction: column; gap: 22px;
  height: fit-content; position: sticky; top: 22px;
}
.side-label { font-size: 0.68rem; font-weight: 800; letter-spacing: 0.14em; text-transform: uppercase; color: var(--text-3); margin-bottom: 8px; }

.side-addr {
  font-family: 'Source Code Pro', monospace;
  font-size: 0.95rem; color: #fff; word-break: break-all; margin-bottom: 9px;
}
.side-id {
  font-family: 'Source Code Pro', monospace;
  font-size: 0.82rem; letter-spacing: 0.12em; color: var(--yellow);
  word-break: break-all; margin-bottom: 9px;
}
.side-block { border-bottom: 1px solid rgba(255,255,255,0.07); padding-bottom: 18px; }

.quota-bar-wrap { background: var(--bg-input); height: 6px; border-radius: 3px; overflow: hidden; margin: 8px 0 6px; }
.quota-bar { height: 100%; background: var(--green); border-radius: 3px; width: 0%; transition: width 0.5s ease; }
.quota-bar.warning { background: var(--yellow); }
.quota-bar.critical { background: var(--red); }
.quota-text { font-size: 0.78rem; color: var(--text-2); font-family: 'Source Code Pro', monospace; }

.side-actions { display: flex; flex-direction: column; gap: 9px; }
.btn-side {
  background: transparent; color: var(--text-2);
  border: 1px solid var(--border); border-radius: var(--r);
  padding: 10px 14px; font-size: 0.82rem; font-weight: 700;
  cursor: pointer; transition: all var(--t); text-align: left;
}
.btn-side:hover { border-color: var(--border-2); color: #fff; }
.btn-side.compose { background: var(--yellow); color: var(--text-ink); border-color: var(--yellow); text-align: center; }
.btn-side.compose:hover { background: var(--yellow-dk); }
.btn-side.danger { color: #ff9b91; }
.btn-side.danger:hover { border-color: var(--red); background: rgba(227,66,52,0.12); color: #fff; }

.side-info { display: flex; flex-direction: column; gap: 7px; }
.side-info-row { display: flex; justify-content: space-between; font-size: 0.78rem; color: var(--text-3); }
.side-info-row span:last-child { color: var(--text-2); font-family: 'Source Code Pro', monospace; }

/* Inbox main */
.inbox-main { display: flex; flex-direction: column; }
.inbox-toolbar { display: flex; align-items: center; justify-content: space-between; margin-bottom: 18px; }
.inbox-title { font-size: 1.3rem; font-weight: 800; }
.unread-badge { background: var(--yellow); color: var(--text-ink); font-size: 0.72rem; font-weight: 800; padding: 4px 10px; border-radius: 999px; }

.email-list { display: flex; flex-direction: column; gap: 8px; }
.email-item {
  background: var(--bg-panel);
  border: 1px solid var(--border);
  border-radius: var(--r-2);
  padding: 15px 18px;
  cursor: pointer; transition: all var(--t);
  display: grid; grid-template-columns: 1fr auto; gap: 5px 12px;
}
.email-item:hover { border-color: var(--border-2); background: var(--bg-panel-2); transform: translateX(2px); }
.email-item.unread { border-left: 3px solid var(--yellow); }
.email-item.unread .email-subject { color: #fff; font-weight: 700; }
.email-sender { font-family: 'Source Code Pro', monospace; font-size: 0.85rem; color: var(--yellow); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.email-date { font-size: 0.74rem; color: var(--text-3); white-space: nowrap; grid-row: 1; grid-column: 2; }
.email-subject { font-size: 0.92rem; color: var(--text-2); grid-column: 1 / -1; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }

.empty-state { padding: 70px 24px; text-align: center; color: var(--text-3); }
.empty-icon { font-size: 3rem; margin-bottom: 14px; }
.empty-text { font-size: 1rem; color: var(--text-2); margin-bottom: 8px; font-weight: 700; }
.empty-sub { font-size: 0.86rem; line-height: 1.9; }
.empty-sub code { display: inline-block; margin-top: 8px; background: var(--bg-input); padding: 5px 12px; border-radius: var(--r); color: var(--yellow); }

/* Reader */
.email-reader { background: var(--bg-panel); border: 1px solid var(--border); border-radius: var(--r-3); display: flex; flex-direction: column; animation: fade 0.2s ease; }
.reader-toolbar { padding: 15px 20px; border-bottom: 1px solid var(--border); display: flex; justify-content: space-between; align-items: center; }
.reader-header { padding: 20px 24px; border-bottom: 1px solid var(--border); display: flex; flex-direction: column; gap: 10px; }
.reader-field { display: flex; gap: 16px; align-items: baseline; }
.rf-label { font-size: 0.7rem; font-weight: 800; letter-spacing: 0.12em; text-transform: uppercase; color: var(--text-3); min-width: 74px; flex-shrink: 0; }
.rf-value { font-size: 0.92rem; color: #fff; word-break: break-word; }
.reader-body { padding: 24px; font-family: 'Source Code Pro', monospace; font-size: 0.88rem; color: var(--text-2); line-height: 1.85; white-space: pre-wrap; word-break: break-word; flex: 1; min-height: 200px; }

/* ─── MODAL ────────────────────────────────────────────────── */
.modal-overlay { position: fixed; inset: 0; background: rgba(12,22,31,0.78); backdrop-filter: blur(4px); z-index: 1000; display: flex; align-items: center; justify-content: center; padding: 24px; }
.modal { background: var(--bg-panel); border: 1px solid var(--border-2); border-radius: var(--r-3); padding: 30px; max-width: 480px; width: 100%; animation: fade 0.2s ease; box-shadow: 0 24px 60px rgba(0,0,0,0.4); }
.modal.danger { border-color: var(--red); }
.modal-icon { font-size: 2.2rem; margin-bottom: 14px; text-align: center; }
.modal h3 { font-size: 1.25rem; font-weight: 800; margin-bottom: 12px; text-align: center; }
.modal p { color: var(--text-2); font-size: 0.9rem; margin-bottom: 22px; text-align: center; }
.modal-field { text-align: left; margin-bottom: 16px; }
.modal-field label { display: block; font-size: 0.74rem; font-weight: 700; color: var(--text-3); margin-bottom: 7px; text-transform: uppercase; letter-spacing: 0.08em; }
.modal-field input, .modal-field textarea {
  width: 100%; background: var(--bg-input); border: 1px solid var(--border);
  border-radius: var(--r); padding: 11px 14px; color: #fff;
  font-family: var(--font); font-size: 0.92rem; outline: none; transition: border-color var(--t);
}
.modal-field textarea { font-family: 'Source Code Pro', monospace; font-size: 0.86rem; resize: vertical; min-height: 130px; }
.modal-field input:focus, .modal-field textarea:focus { border-color: var(--yellow); }
.modal-field input.mono { font-family: 'Source Code Pro', monospace; letter-spacing: 0.1em; }
.modal-actions { display: flex; gap: 12px; justify-content: flex-end; margin-top: 6px; }

/* ─── CAPTCHA ──────────────────────────────────────────────── */
.captcha-box {
  display: flex; flex-direction: column; align-items: center; gap: 12px;
  margin-bottom: 18px;
}
.captcha-img {
  width: 100%; max-width: 300px; height: auto;
  border-radius: var(--r); border: 1px solid var(--border-2);
  background: #f4f4ec; min-height: 80px; display: block;
}
.captcha-img.loading { opacity: 0.4; }

/* ─── CONTENT PAGES (why mailvad / privacy / support) ──────── */
.page {
  max-width: 760px; margin: 0 auto; padding: 56px 24px 80px;
  animation: fade 0.3s ease;
}
.page-title { font-size: clamp(2rem, 4vw, 2.8rem); font-weight: 800; margin-bottom: 18px; letter-spacing: -0.01em; }
.page-lead { font-size: 1.15rem; color: #fff; margin-bottom: 22px; line-height: 1.6; }
.page p { color: var(--text-2); font-size: 1rem; line-height: 1.75; margin-bottom: 18px; }
.page-h2 { font-size: 1.25rem; font-weight: 800; color: #fff; margin: 34px 0 14px; }
.page-list { list-style: none; margin: 0 0 22px; padding: 0; }
.page-list li {
  position: relative; padding: 9px 0 9px 28px;
  color: var(--text-2); font-size: 1rem;
  border-bottom: 1px solid rgba(255,255,255,0.06);
}
.page-list li::before {
  content: ''; position: absolute; left: 4px; top: 17px;
  width: 8px; height: 8px; border-radius: 2px; background: var(--yellow);
}
.page-cta { margin-top: 34px; }
.page-note {
  margin-top: 28px; padding: 14px 18px;
  background: rgba(255,213,36,0.08); border: 1px solid rgba(255,213,36,0.3);
  border-radius: var(--r-2); color: var(--yellow); font-size: 0.9rem;
}

/* Support / donation cards */
.donate-list { display: flex; flex-direction: column; gap: 16px; margin-top: 28px; }
.donate-card {
  background: var(--bg-panel); border: 1px solid var(--border);
  border-radius: var(--r-3); padding: 22px;
}
.donate-head { display: flex; align-items: baseline; gap: 10px; margin-bottom: 14px; }
.donate-coin { font-size: 1.1rem; font-weight: 800; color: #fff; }
.donate-sym {
  font-size: 0.72rem; font-weight: 800; letter-spacing: 0.1em;
  color: var(--text-ink); background: var(--yellow);
  padding: 2px 8px; border-radius: 999px;
}
.donate-addr {
  display: block; width: 100%;
  font-family: 'Source Code Pro', monospace; font-size: 0.92rem;
  color: var(--yellow); background: var(--bg-input);
  border: 1px solid var(--border); border-radius: var(--r);
  padding: 12px 14px; margin-bottom: 12px;
  word-break: break-all; user-select: all;
}

/* ─── TOAST ────────────────────────────────────────────────── */
.toast {
  position: fixed; bottom: 26px; left: 50%;
  transform: translateX(-50%) translateY(20px);
  background: var(--bg-deep); border: 1px solid var(--border-2);
  border-radius: var(--r-2); padding: 13px 22px;
  font-size: 0.86rem; font-weight: 600; color: #fff;
  z-index: 2000; opacity: 0; transition: all 0.25s ease; pointer-events: none;
  max-width: 400px; text-align: center; box-shadow: 0 10px 30px rgba(0,0,0,0.4);
}
.toast.show { opacity: 1; transform: translateX(-50%) translateY(0); }
.toast.success { border-color: var(--green); }
.toast.error { border-color: var(--red); }

/* ─── Misc ─────────────────────────────────────────────────── */
.spinner { display: inline-block; width: 16px; height: 16px; border: 2px solid rgba(255,255,255,0.25); border-top-color: var(--yellow); border-radius: 50%; animation: spin 0.6s linear infinite; vertical-align: middle; }
@keyframes spin { to { transform: rotate(360deg); } }

::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: var(--bg-deep); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: var(--border-2); }