/* ============================================================
   Datxale Mail — Professional Dark Theme v9
   Uses Snappymail's native CSS variables for clean theming.
   Single accent color, minimal overrides.
   ============================================================ */

@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap");

/* === SNAPPYMAIL CSS VARIABLES OVERRIDE === */
:root {
  /* Our palette */
  --bg: #0F172A;
  --bg-deep: #0B1220;
  --surface: rgba(30, 41, 59, .55);
  --surface-solid: #1E293B;
  --border: rgba(255, 255, 255, .08);
  --border-hover: rgba(255, 255, 255, .14);
  --ink: #F1F5F9;
  --ink-soft: #CBD5E1;
  --ink-mute: #94A3B8;
  --accent: #3B82F6;
  --accent-hover: #60A5FA;
  --accent-soft: rgba(59, 130, 246, .15);

  /* === Snappymail core vars === */
  --main-bg-color: #0F172A;
  --main-bg-image: none;
  --main-color: #F1F5F9;
  --main-font-size: 14px;
  --link-color: #60A5FA;
  --hr-color: rgba(255, 255, 255, .08);
  --border-color: rgba(255, 255, 255, .08);
  --border-radius: 10px;
  --fontSans: "Inter", -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  --smMainShadow: 0 16px 40px rgba(0, 0, 0, .35);

  /* Login */
  --login-bg-color: #0F172A;
  --login-color: #F1F5F9;
  --login-border: 1px solid rgba(255, 255, 255, .08);
  --login-border-radius: 16px;
  --login-box-shadow: 0 16px 40px rgba(0, 0, 0, .35);

  /* Panel (general) */
  --panel-bg-clr: #0F172A;

  /* Dialogs / popups */
  --dialog-bg-clr: #1E293B;
  --dialog-clr: #F1F5F9;
  --dialog-border-clr: rgba(255, 255, 255, .08);
  --dialog-border-radius: 14px;
  --smDialogShrink: .98;

  /* Inputs */
  --input-bg-clr: rgba(255, 255, 255, .04);
  --input-clr: #F1F5F9;
  --input-border-clr: rgba(255, 255, 255, .08);
  --input-focus-border-clr: #3B82F6;
  --input-border-radius: 10px;

  /* Buttons (default) */
  --btn-bg-clr: rgba(255, 255, 255, .06);
  --btn-clr: #F1F5F9;
  --btn-border-clr: rgba(255, 255, 255, .08);
  --btn-border-radius: 10px;
  --btn-success-bg-clr: #3B82F6;     /* Compose / primary */
  --btn-danger-bg-clr: #EF4444;

  /* Dropdown menus */
  --dropdown-menu-bg-color: #1E293B;
  --dropdown-menu-color: #CBD5E1;
  --dropdown-menu-disabled-color: #64748B;
  --dropdown-menu-hover-bg-color: rgba(59, 130, 246, .15);
  --dropdown-menu-hover-color: #F1F5F9;
  --dropdown-menu-border-clr: rgba(255, 255, 255, .08);

  /* Folders sidebar */
  --folders-color: #CBD5E1;
  --folders-disabled-color: #64748B;
  --folders-hover-bg-color: rgba(255, 255, 255, .045);
  --folders-hover-color: #F1F5F9;
  --folders-selected-bg-color: rgba(59, 130, 246, .12);
  --folders-selected-color: #60A5FA;
  --folders-focused-bg-color: rgba(59, 130, 246, .18);
  --folders-focused-color: #FFFFFF;
  --folders-drop-bg-color: rgba(59, 130, 246, .25);
  --folders-drop-color: #FFFFFF;

  /* Unread count chip */
  --unread-count-bg-color: rgba(255, 255, 255, .08);
  --unread-count-color: #CBD5E1;

  /* Settings menu (left nav) */
  --settings-menu-color: #CBD5E1;
  --settings-menu-hover-bg-color: rgba(255, 255, 255, .045);
  --settings-menu-hover-color: #F1F5F9;
  --settings-menu-selected-bg-color: rgba(59, 130, 246, .12);
  --settings-menu-selected-color: #60A5FA;

  /* Message list / view */
  --message-header-bg-clr: rgba(255, 255, 255, .015);
  --message-list-toolbar-bg-color: rgba(255, 255, 255, .015);

  /* Tab navigation (inside dialogs) */
  --tab-active-bg-clr: #3B82F6;
  --tab-hover-border-clr: #3B82F6;

  /* Tables */
  --tr-hover-bg-clr: rgba(255, 255, 255, .03);
  --tr-odd-bg-clr: rgba(255, 255, 255, .015);

  /* Status colors */
  --info-bg-clr: rgba(59, 130, 246, .12);
  --info-border-clr: #3B82F6;
  --info-clr: #93C5FD;
  --warning-bg-clr: rgba(245, 158, 11, .12);
  --warning-border-clr: #F59E0B;
  --warning-clr: #FCD34D;
  --error-bg-clr: rgba(239, 68, 68, .12);
  --error-border-clr: #EF4444;
  --error-clr: #FCA5A5;

  /* Loading / spinner */
  --spinner-color: #3B82F6;
  --loading-color: #94A3B8;
  --loading-text-shadow: none;
}

/* === Global typography === */
body, .rl-app, #rl-app {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, system-ui, sans-serif !important;
  font-feature-settings: "cv02", "cv03", "cv04", "cv11";
}

/* === Subtle background mesh (login + main) === */
body::before {
  content: "";
  position: fixed;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(59, 130, 246, .12) 0%, transparent 60%);
  pointer-events: none;
  z-index: 0;
}
body::after {
  content: "";
  position: fixed;
  inset: 0;
  background-image: radial-gradient(circle at 1px 1px, rgba(255, 255, 255, .025) 1px, transparent 0);
  background-size: 28px 28px;
  pointer-events: none;
  z-index: 0;
}

/* Ensure rl-content above subtle bg */
#rl-content, #rl-loading {
  position: relative;
  z-index: 1;
}

/* === Login card — glassmorphism touch === */
.login-form, form[name="LoginForm"] {
  backdrop-filter: blur(20px) saturate(140%);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
  background: var(--surface) !important;
}

/* === Compose button (Nuevo mensaje) — pill prominent === */
.buttonCompose, a.btn.buttonCompose {
  background: var(--accent) !important;
  color: #FFF !important;
  border: 0 !important;
  border-radius: 24px !important;
  padding: 11px 20px !important;
  font: 600 13px "Inter", sans-serif !important;
  letter-spacing: .3px !important;
  box-shadow: 0 4px 12px rgba(59, 130, 246, .35) !important;
  min-height: 40px !important;
  text-transform: none !important;
  transition: background .15s, box-shadow .15s !important;
}
.buttonCompose:hover {
  background: var(--accent-hover) !important;
  box-shadow: 0 6px 16px rgba(59, 130, 246, .45) !important;
}

/* === Sidebar (#rl-left) === */
#rl-left {
  background: var(--bg-deep) !important;
  border-right: 1px solid var(--border) !important;
  width: 240px !important;
  min-width: 240px !important;
}

/* === Settings left menu (#V-SettingsMenu) === */
#V-SettingsMenu {
  background: var(--bg-deep) !important;
  border-right: 1px solid var(--border) !important;
  width: 240px !important;
  min-width: 240px !important;
}
#V-SettingsMenu nav a {
  padding: 9px 14px !important;
  border-radius: 8px !important;
  font: 500 13.5px "Inter", sans-serif !important;
  text-decoration: none !important;
  margin: 2px 8px;
  display: block;
  transition: background .12s !important;
}

/* === Settings pane heading (.legend) === */
.legend {
  font: 700 17px "Inter", sans-serif !important;
  letter-spacing: -.01em !important;
  border-bottom: 1px solid var(--border) !important;
  padding: 0 0 12px 0 !important;
  margin: 24px 0 16px 0 !important;
}
.legend:first-child { margin-top: 0 !important; }

/* === Form labels visible === */
.form-horizontal label,
.form-horizontal .control-label {
  color: var(--ink-soft);
  font: 500 13.5px "Inter", sans-serif;
  letter-spacing: .1px;
}

/* === Dialog header === */
dialog > header,
dialog .modal-header {
  border-bottom: 1px solid var(--border);
  padding: 18px 24px;
}
dialog > header h3,
dialog .modal-title {
  font: 700 18px "Inter", sans-serif;
  letter-spacing: -.01em;
  margin: 0;
}
dialog .close {
  color: var(--ink-mute);
  font-size: 22px;
  background: transparent;
  border: 0;
  width: 32px;
  height: 32px;
  border-radius: 8px;
  text-shadow: none;
  opacity: 1;
  transition: background .12s, color .12s;
}
dialog .close:hover {
  color: var(--ink);
  background: rgba(255, 255, 255, .08);
}

/* === Push permission banner === */
.datxale-push-banner {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--surface-solid);
  border: 1px solid var(--border);
  color: var(--ink);
  padding: 16px 20px;
  border-radius: 12px;
  box-shadow: 0 12px 32px rgba(0, 0, 0, .4);
  z-index: 99999;
  font: 500 14px "Inter", sans-serif;
  max-width: 380px;
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}
.datxale-push-banner button {
  background: var(--accent);
  color: #FFF;
  border: 0;
  border-radius: 8px;
  padding: 8px 14px;
  font: 600 13px "Inter", sans-serif;
  cursor: pointer;
}
.datxale-push-banner button:hover { background: var(--accent-hover); }
.datxale-push-banner button.skip {
  background: transparent;
  color: var(--ink-mute);
}

/* === INSTALL BUTTON (login only) === */
#datxale-install-btn {
  position: fixed;
  bottom: 32px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: #FFFFFF;
  border: 0;
  border-radius: 12px;
  padding: 14px 26px;
  font: 600 14px "Inter", sans-serif;
  letter-spacing: .2px;
  cursor: pointer;
  box-shadow: 0 8px 20px rgba(59, 130, 246, .3);
  z-index: 99998;
  display: flex;
  align-items: center;
  gap: 10px;
  transition: background .15s, transform .1s, box-shadow .15s;
}
#datxale-install-btn:hover {
  background: var(--accent-hover);
  transform: translateX(-50%) translateY(-2px);
  box-shadow: 0 12px 28px rgba(59, 130, 246, .4);
}
#datxale-install-btn:active {
  transform: translateX(-50%) translateY(0);
}
#datxale-install-btn .icon { font-size: 18px; }
#datxale-install-btn[hidden] { display: none !important; }

/* Hide install button when logged-in */
body:has(#V-MailMessageList) #datxale-install-btn,
body:has(#V-SettingsMenu) #datxale-install-btn {
  display: none !important;
}

/* === Install modal === */
.datxale-install-modal {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, .7);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  z-index: 99999;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  animation: fadeIn .2s ease;
}
@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }

.datxale-install-modal .box {
  background: var(--surface-solid);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 28px;
  max-width: 400px;
  width: 100%;
  color: var(--ink);
  font: 14.5px "Inter", sans-serif;
  box-shadow: 0 24px 64px rgba(0, 0, 0, .5);
}
.datxale-install-modal h3 {
  margin: 0 0 12px;
  font: 700 18px "Inter", sans-serif;
  letter-spacing: -.01em;
}
.datxale-install-modal p {
  margin: 8px 0;
  line-height: 1.55;
  color: var(--ink-soft);
  font-size: 14px;
}
.datxale-install-modal ol {
  margin: 16px 0;
  padding-left: 0;
  list-style: none;
  counter-reset: step;
}
.datxale-install-modal ol li {
  margin: 10px 0;
  padding: 12px 16px 12px 48px;
  background: rgba(255, 255, 255, .035);
  border: 1px solid var(--border);
  border-radius: 8px;
  position: relative;
  counter-increment: step;
  font-size: 14px;
  line-height: 1.5;
}
.datxale-install-modal ol li::before {
  content: counter(step);
  position: absolute;
  left: 14px;
  top: 50%;
  transform: translateY(-50%);
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: var(--accent);
  color: #FFF;
  font: 700 12px "Inter", sans-serif;
  display: flex;
  align-items: center;
  justify-content: center;
}
.datxale-install-modal .share-icon {
  display: inline-block;
  background: rgba(59, 130, 246, .15);
  color: var(--accent);
  padding: 2px 8px;
  border-radius: 5px;
  font-weight: 600;
  font-size: 13px;
}
.datxale-install-modal .close {
  background: var(--accent);
  color: #FFF;
  border: 0;
  border-radius: 10px;
  padding: 12px 24px;
  font: 600 14px "Inter", sans-serif;
  cursor: pointer;
  width: 100%;
  margin-top: 18px;
  transition: background .15s;
}
.datxale-install-modal .close:hover { background: var(--accent-hover); }

/* === iOS arrow pointer === */
.datxale-ios-pointer {
  position: fixed;
  bottom: 60px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 99999;
  animation: dxBounce 1.2s infinite;
  pointer-events: none;
}
.datxale-ios-pointer svg {
  width: 64px;
  height: 64px;
  filter: drop-shadow(0 4px 8px rgba(59, 130, 246, .4));
}
.datxale-ios-pointer svg path { stroke: var(--accent) !important; }
@keyframes dxBounce {
  0%, 100% { transform: translateX(-50%) translateY(0); }
  50%      { transform: translateX(-50%) translateY(10px); }
}

/* === iOS tutorial === */
.datxale-ios-tutorial {
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, .96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  z-index: 99999;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: flex-start;
  padding: 32px 20px;
  color: var(--ink);
  font: 14.5px "Inter", sans-serif;
  overflow-y: auto;
  animation: fadeIn .25s ease;
}
.datxale-ios-tutorial h2 {
  font: 700 22px "Inter", sans-serif;
  margin: 0 0 8px;
  text-align: center;
  letter-spacing: -.01em;
}
.datxale-ios-tutorial .sub {
  opacity: .7;
  text-align: center;
  margin-bottom: 20px;
  max-width: 360px;
  color: var(--ink-soft);
  font-size: 14px;
}
.datxale-ios-tutorial .step {
  background: var(--surface-solid);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 16px 18px;
  margin: 8px 0;
  width: 100%;
  max-width: 380px;
  display: flex;
  align-items: center;
  gap: 14px;
}
.datxale-ios-tutorial .step .n {
  background: var(--accent);
  color: #FFF;
  font: 700 14px "Inter", sans-serif;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.datxale-ios-tutorial .step .txt {
  flex: 1;
  line-height: 1.5;
  font-size: 14px;
}
.datxale-ios-tutorial .step .ic {
  font-size: 26px;
  flex-shrink: 0;
  opacity: .85;
}
.datxale-ios-tutorial .got-it {
  background: var(--accent);
  color: #FFF;
  border: 0;
  border-radius: 12px;
  padding: 14px 28px;
  font: 600 14px "Inter", sans-serif;
  cursor: pointer;
  margin-top: 20px;
  width: 100%;
  max-width: 380px;
  box-shadow: 0 4px 12px rgba(59, 130, 246, .25);
}
.datxale-ios-tutorial .got-it:hover { background: var(--accent-hover); }
.datxale-ios-tutorial .pulse { animation: dxPulse 1.5s infinite; display: inline-block; }
@keyframes dxPulse {
  0%, 100% { transform: scale(1); }
  50%      { transform: scale(1.12); }
}

/* ============================================================
   AVATARES CIRCULARES por remitente
   ============================================================ */
.dx-avatar {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  min-width: 36px;
  border-radius: 50%;
  background: var(--accent);
  color: #FFFFFF !important;
  font: 700 14px "Inter", sans-serif;
  flex-shrink: 0;
  margin-right: 10px;
  margin-left: 6px;
  box-shadow: 0 1px 3px rgba(0, 0, 0, .35);
  letter-spacing: 0;
  text-transform: uppercase;
  user-select: none;
  -webkit-user-select: none;
  vertical-align: middle;
  position: relative;
  z-index: 1;
}

/* Adjust message row to fit avatar nicely */
.messageListItem {
  display: flex !important;
  align-items: center !important;
  min-height: 56px !important;
  padding: 8px 10px !important;
}

.messageListItem > div:not(.dx-avatar):not(.messageCheckbox) {
  flex: 1;
  min-width: 0;
}

.messageListItem .messageCheckbox {
  order: 2;
  margin-right: 8px;
}

.messageListItem .senderParent,
.messageListItem .subjectParent {
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

/* Sender stronger, subject lighter */
.messageListItem .senderParent {
  color: var(--ink) !important;
  font: 600 13.5px "Inter", sans-serif !important;
  line-height: 1.2;
}

.messageListItem .subjectParent {
  color: var(--ink-soft) !important;
  font: 500 12.5px "Inter", sans-serif !important;
  line-height: 1.3;
  margin-top: 2px;
}

/* Unread messages: bolder */
.messageListItem.msgflag-\\unseen .senderParent,
.messageListItem.msgflag-\\unseen .subjectParent {
  color: var(--ink) !important;
  font-weight: 700 !important;
}

/* Avatar dim for read messages (subtle) */
.messageListItem.msgflag-\\seen .dx-avatar {
  opacity: .85;
}

/* Selected message — avatar gets blue ring */
.messageListItem.selected .dx-avatar,
.messageListItem.focused .dx-avatar {
  box-shadow: 0 0 0 2px var(--bg), 0 0 0 4px var(--accent);
}

/* ============================================================
   FIRMA DATXALE — boton de instalacion + toast
   ============================================================ */
.dx-install-sig-btn {
  display: flex;
  align-items: center;
  gap: 10px;
  background: linear-gradient(180deg, var(--accent), #2563EB);
  color: #FFFFFF;
  border: 0;
  border-radius: 10px;
  padding: 12px 18px;
  font: 600 13.5px "Inter", sans-serif;
  letter-spacing: .2px;
  cursor: pointer;
  margin: 8px 0 14px 0;
  box-shadow: 0 4px 12px rgba(59, 130, 246, .25);
  transition: transform .12s, box-shadow .15s, background .15s;
  width: 100%;
  max-width: 360px;
  justify-content: center;
}
.dx-install-sig-btn:hover {
  background: linear-gradient(180deg, var(--accent-hover), #3B82F6);
  box-shadow: 0 6px 16px rgba(59, 130, 246, .35);
  transform: translateY(-1px);
}
.dx-install-sig-btn:active { transform: translateY(0); }
.dx-install-sig-btn .ic { font-size: 17px; }

.dx-toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--surface-solid);
  border: 1px solid var(--border);
  border-left: 3px solid var(--accent);
  color: var(--ink);
  padding: 14px 20px;
  border-radius: 10px;
  box-shadow: 0 12px 32px rgba(0, 0, 0, .45);
  font: 500 14px "Inter", sans-serif;
  z-index: 100000;
  max-width: 420px;
  animation: dxToastIn .25s cubic-bezier(.16, 1, .3, 1);
}
.dx-toast.hide {
  animation: dxToastOut .35s cubic-bezier(.16, 1, .3, 1) forwards;
}
@keyframes dxToastIn {
  from { transform: translate(-50%, 16px); opacity: 0; }
  to   { transform: translate(-50%, 0); opacity: 1; }
}
@keyframes dxToastOut {
  from { transform: translate(-50%, 0); opacity: 1; }
  to   { transform: translate(-50%, 16px); opacity: 0; }
}

/* === Mobile === */
@media (max-width: 640px) {
  #rl-left, #V-SettingsMenu { width: 100% !important; min-width: 0 !important; }
  .login-form, form[name="LoginForm"] {
    padding: 24px !important;
    border-radius: 14px !important;
    margin: 16px;
  }
  #datxale-install-btn {
    padding: 13px 22px;
    font-size: 13.5px;
    bottom: 20px;
  }
  .datxale-ios-tutorial h2 { font-size: 20px; }
}