/* ═══════════════════════════════════════════════════════
   PHANTOM THEME — Dark Glassmorphism
   TMail v7.x Custom Theme
   Fonts: Syne (display) + DM Mono (code/email)
═══════════════════════════════════════════════════════ */

/* ── TOKENS ── */
:root {
  --ph-bg-0:        #06060f;
  --ph-bg-1:        #0d0d1a;
  --ph-bg-2:        #12121f;
  --ph-surface:     rgba(255,255,255,0.04);
  --ph-surface-md:  rgba(255,255,255,0.07);
  --ph-surface-hi:  rgba(255,255,255,0.11);
  --ph-border:      rgba(255,255,255,0.08);
  --ph-border-hi:   rgba(255,255,255,0.18);

  --ph-accent:      #7c6cff;
  --ph-accent-2:    #4facfe;
  --ph-accent-glow: rgba(124,108,255,0.35);
  --ph-danger:      #ff4f6a;
  --ph-danger-dim:  rgba(255,79,106,0.18);
  --ph-success:     #2effa0;

  --ph-text-1:      #f0eeff;
  --ph-text-2:      #9b96c4;
  --ph-text-3:      #5b5680;

  --ph-font-display: 'Syne', sans-serif;
  --ph-font-mono:    'DM Mono', monospace;

  --ph-radius:      12px;
  --ph-radius-lg:   18px;
  --ph-nav-h:       64px;
  --ph-sidebar-w:   300px;

  --ph-blur:        blur(18px) saturate(160%);
  --ph-blur-lg:     blur(32px) saturate(140%);
}

/* ── RESET / BASE ── */
.phantom-theme *,
.phantom-theme *::before,
.phantom-theme *::after {
  box-sizing: border-box;
}

.phantom-theme {
  font-family: var(--ph-font-display);
  color: var(--ph-text-1);
  min-height: 100vh;
  background: var(--ph-bg-0);
  -webkit-font-smoothing: antialiased;
}

/* ── ANIMATED BACKGROUND ── */
.ph-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  overflow: hidden;
}

.ph-bg__orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.18;
  animation: ph-orb-float 20s ease-in-out infinite;
}

.ph-bg__orb--1 {
  width: 600px; height: 600px;
  background: radial-gradient(circle, #7c6cff, transparent 70%);
  top: -200px; left: -150px;
  animation-delay: 0s;
}

.ph-bg__orb--2 {
  width: 500px; height: 500px;
  background: radial-gradient(circle, #4facfe, transparent 70%);
  bottom: -150px; right: -100px;
  animation-delay: -7s;
}

.ph-bg__orb--3 {
  width: 400px; height: 400px;
  background: radial-gradient(circle, #ff4f6a, transparent 70%);
  top: 40%; left: 50%;
  opacity: 0.08;
  animation-delay: -14s;
}

@keyframes ph-orb-float {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33%       { transform: translate(30px, -40px) scale(1.05); }
  66%       { transform: translate(-20px, 30px) scale(0.96); }
}

.ph-bg__grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(124,108,255,0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(124,108,255,0.04) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: radial-gradient(ellipse at 50% 50%, black 20%, transparent 80%);
}

/* ── SHELL ── */
.ph-shell {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

/* ════════════════════════════
   NAVBAR
════════════════════════════ */
.ph-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--ph-nav-h);
  background: rgba(13,13,26,0.75);
  backdrop-filter: var(--ph-blur);
  -webkit-backdrop-filter: var(--ph-blur);
  border-bottom: 1px solid var(--ph-border);
}

.ph-nav__inner {
  display: flex;
  align-items: center;
  gap: 2rem;
  height: 100%;
  padding: 0 1.5rem;
  max-width: 100%;
}

.ph-nav__logo {
  flex-shrink: 0;
  display: flex;
  align-items: center;
}

.ph-nav__logo-img {
  max-height: 36px;
  width: auto;
}

.ph-nav__menu {
  display: none;
  align-items: center;
  gap: 0.25rem;
  flex: 1;
}

@media (min-width: 1024px) {
  .ph-nav__menu { display: flex; }
}

.ph-nav__link {
  display: inline-flex;
  align-items: center;
  gap: 0.3rem;
  padding: 0.4rem 0.85rem;
  border-radius: 8px;
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--ph-text-2);
  text-decoration: none;
  transition: color 0.15s, background 0.15s;
  white-space: nowrap;
  cursor: pointer;
  background: none;
  border: none;
  font-family: var(--ph-font-display);
}

.ph-nav__link:hover,
.ph-nav__link--active {
  color: var(--ph-text-1);
  background: var(--ph-surface-md);
}

.ph-nav__link--active {
  color: var(--ph-accent);
}

.ph-nav__link--admin {
  color: var(--ph-danger);
  border: 1px dashed var(--ph-danger);
  opacity: 0.8;
}

.ph-nav__link--admin:hover {
  background: var(--ph-danger-dim);
  color: var(--ph-danger);
}

.ph-nav__chevron {
  width: 0.85rem;
  height: 0.85rem;
  transition: transform 0.2s;
  flex-shrink: 0;
}

.ph-nav__chevron--open {
  transform: rotate(180deg);
}

/* Dropdown */
.ph-nav__dropdown {
  position: relative;
}

.ph-nav__dropdown-panel {
  position: absolute;
  top: calc(100% + 8px);
  left: 0;
  min-width: 180px;
  background: rgba(18,18,31,0.95);
  backdrop-filter: var(--ph-blur);
  -webkit-backdrop-filter: var(--ph-blur);
  border: 1px solid var(--ph-border-hi);
  border-radius: var(--ph-radius);
  padding: 0.5rem;
  box-shadow: 0 16px 40px rgba(0,0,0,0.6), 0 0 0 1px rgba(124,108,255,0.1);
}

.ph-dropdown-item {
  display: block;
  padding: 0.5rem 0.75rem;
  border-radius: 8px;
  font-size: 0.83rem;
  color: var(--ph-text-2);
  text-decoration: none;
  cursor: pointer;
  transition: color 0.12s, background 0.12s;
}

.ph-dropdown-item:hover {
  color: var(--ph-text-1);
  background: var(--ph-surface-hi);
}

/* Right side */
.ph-nav__right {
  display: flex;
  align-items: center;
  gap: 1rem;
  margin-left: auto;
}

.ph-nav__socials {
  display: flex;
  gap: 0.5rem;
}

.ph-nav__social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px; height: 32px;
  border-radius: 8px;
  color: var(--ph-text-3);
  text-decoration: none;
  transition: color 0.15s, background 0.15s;
}

.ph-nav__social-link:hover {
  color: var(--ph-text-1);
  background: var(--ph-surface-md);
}

.ph-nav__locale .ph-select {
  font-size: 0.8rem;
}

.ph-nav__hamburger {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px; height: 36px;
  border-radius: 8px;
  background: var(--ph-surface);
  border: 1px solid var(--ph-border);
  color: var(--ph-text-2);
  cursor: pointer;
  transition: background 0.15s;
}

.ph-nav__hamburger svg { width: 18px; height: 18px; }
.ph-nav__hamburger:hover { background: var(--ph-surface-hi); }

@media (min-width: 1024px) {
  .ph-nav__hamburger { display: none; }
}

/* Mobile overlay */
.ph-mobile-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.7);
  backdrop-filter: blur(4px);
  z-index: 200;
  display: flex;
  justify-content: flex-end;
}

.ph-mobile-drawer {
  width: 280px;
  height: 100%;
  background: rgba(13,13,26,0.98);
  border-left: 1px solid var(--ph-border-hi);
  padding: 5rem 1.5rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  overflow-y: auto;
}

.ph-mobile-close {
  position: absolute;
  top: 1rem; right: 1rem;
  width: 36px; height: 36px;
  border-radius: 8px;
  background: var(--ph-surface-md);
  border: 1px solid var(--ph-border);
  color: var(--ph-text-2);
  cursor: pointer;
  display: flex; align-items: center; justify-content: center;
}

.ph-mobile-close svg { width: 18px; height: 18px; }

.ph-mobile-menu {
  display: flex;
  flex-direction: column;
  gap: 0.25rem;
  flex: 1;
}

.ph-mobile-link {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.65rem 0.75rem;
  border-radius: 8px;
  font-size: 0.9rem;
  font-weight: 500;
  color: var(--ph-text-2);
  text-decoration: none;
  background: none;
  border: none;
  font-family: var(--ph-font-display);
  cursor: pointer;
  width: 100%;
  transition: color 0.12s, background 0.12s;
}

.ph-mobile-link:hover { color: var(--ph-text-1); background: var(--ph-surface-md); }
.ph-mobile-link--admin { color: var(--ph-danger); }

.ph-mobile-submenu {
  padding-left: 1rem;
  margin-bottom: 0.25rem;
}

.ph-mobile-sublink {
  display: block;
  padding: 0.5rem 0.75rem;
  border-radius: 6px;
  font-size: 0.85rem;
  color: var(--ph-text-3);
  text-decoration: none;
  transition: color 0.12s, background 0.12s;
}

.ph-mobile-sublink:hover { color: var(--ph-text-1); background: var(--ph-surface); }

.ph-mobile-footer {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--ph-border);
  margin-top: auto;
}

/* ════════════════════════════
   MAIN LAYOUT
════════════════════════════ */
.ph-main {
  display: flex;
  flex: 1;
  min-height: calc(100vh - var(--ph-nav-h));
}

/* ── SIDEBAR ── */
.ph-sidebar {
  width: 100%;
  background: rgba(13,13,26,0.6);
  backdrop-filter: var(--ph-blur);
  -webkit-backdrop-filter: var(--ph-blur);
  border-right: 1px solid var(--ph-border);
  flex-shrink: 0;
}

@media (min-width: 1024px) {
  .ph-sidebar { width: var(--ph-sidebar-w); }
}

.ph-sidebar__inner {
  padding: 1.75rem 1.25rem;
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  position: sticky;
  top: var(--ph-nav-h);
  max-height: calc(100vh - var(--ph-nav-h));
  overflow-y: auto;
}

/* ── CONTENT AREA ── */
.ph-content {
  flex: 1;
  min-width: 0;
  display: flex;
  flex-direction: column;
}

/* ════════════════════════════
   FORM ELEMENTS
════════════════════════════ */
.ph-actions { width: 100%; }

.ph-actions__panel {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.ph-form {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.ph-field {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.ph-label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ph-text-3);
}

.ph-input {
  width: 100%;
  background: var(--ph-surface);
  border: 1px solid var(--ph-border);
  border-radius: var(--ph-radius);
  padding: 0.75rem 1rem;
  font-family: var(--ph-font-mono);
  font-size: 0.85rem;
  color: var(--ph-text-1);
  outline: none;
  transition: border-color 0.15s, box-shadow 0.15s, background 0.15s;
  -webkit-appearance: none;
}

.ph-input::placeholder { color: var(--ph-text-3); }

.ph-input:focus {
  border-color: var(--ph-accent);
  background: var(--ph-surface-md);
  box-shadow: 0 0 0 3px var(--ph-accent-glow);
}

.ph-input--select { cursor: pointer; }

.ph-select-wrap { position: relative; }

.ph-select-arrow {
  position: absolute;
  right: 1rem;
  top: 50%;
  transform: translateY(-50%);
  color: var(--ph-text-3);
  font-size: 0.75rem;
  pointer-events: none;
}

/* Select native */
.ph-select {
  background: var(--ph-surface);
  border: 1px solid var(--ph-border);
  border-radius: 8px;
  padding: 0.35rem 0.65rem;
  font-family: var(--ph-font-display);
  font-size: 0.8rem;
  color: var(--ph-text-2);
  outline: none;
  cursor: pointer;
  -webkit-appearance: none;
  appearance: none;
}

.ph-select:focus {
  border-color: var(--ph-accent);
  box-shadow: 0 0 0 2px var(--ph-accent-glow);
}

/* ── BUTTONS ── */
.ph-btn {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.8rem 1.25rem;
  border-radius: var(--ph-radius);
  font-family: var(--ph-font-display);
  font-size: 0.88rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  transition: transform 0.12s, box-shadow 0.12s, background 0.15s;
  text-decoration: none;
  width: 100%;
}

.ph-btn:active { transform: scale(0.98); }

.ph-btn--primary {
  background: linear-gradient(135deg, var(--ph-accent), #5b8cff);
  color: #fff;
  box-shadow: 0 4px 16px rgba(124,108,255,0.35);
}

.ph-btn--primary:hover {
  box-shadow: 0 6px 24px rgba(124,108,255,0.5);
  background: linear-gradient(135deg, #8d7fff, #6b9dff);
}

.ph-btn--secondary {
  background: var(--ph-surface-md);
  border: 1px solid var(--ph-border-hi);
  color: var(--ph-text-1);
}

.ph-btn--secondary:hover {
  background: var(--ph-surface-hi);
  border-color: var(--ph-accent);
  color: var(--ph-accent);
}

.ph-btn--ghost {
  background: transparent;
  border: 1px solid var(--ph-border);
  color: var(--ph-text-3);
  font-size: 0.82rem;
  font-weight: 500;
}

.ph-btn--ghost:hover {
  background: var(--ph-surface);
  color: var(--ph-text-2);
  border-color: var(--ph-border-hi);
}

.ph-btn--back {
  justify-content: flex-start;
  gap: 0.6rem;
}

/* Divider */
.ph-divider {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--ph-text-3);
  font-size: 0.75rem;
}

.ph-divider::before,
.ph-divider::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--ph-border);
}

/* ── EMAIL DISPLAY ── */
.ph-email-display {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.ph-email-display__label {
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ph-text-3);
  font-weight: 600;
}

.ph-email-display__address {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  background: var(--ph-surface);
  border: 1px solid var(--ph-border);
  border-radius: var(--ph-radius);
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
}

.ph-email-display__address:hover {
  border-color: var(--ph-border-hi);
  background: var(--ph-surface-md);
}

.ph-email-display__text {
  font-family: var(--ph-font-mono);
  font-size: 0.82rem;
  color: var(--ph-accent);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.ph-email-display__arrow {
  color: var(--ph-text-3);
  font-size: 0.7rem;
  flex-shrink: 0;
  margin-left: 0.5rem;
}

/* ── ACTION GRID ── */
.ph-action-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 0.6rem;
}

.ph-action-tile {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 1.1rem 0.5rem;
  background: var(--ph-surface);
  border: 1px solid var(--ph-border);
  border-radius: var(--ph-radius);
  color: var(--ph-text-2);
  cursor: pointer;
  font-family: var(--ph-font-display);
  font-size: 0.75rem;
  font-weight: 500;
  transition: background 0.15s, border-color 0.15s, color 0.15s, transform 0.1s;
}

.ph-action-tile i { font-size: 1.2rem; }

.ph-action-tile:hover {
  background: var(--ph-surface-hi);
  border-color: var(--ph-border-hi);
  color: var(--ph-text-1);
  transform: translateY(-2px);
}

.ph-action-tile--danger:hover {
  background: var(--ph-danger-dim);
  border-color: var(--ph-danger);
  color: var(--ph-danger);
}

/* ════════════════════════════
   INBOX COMPONENT — Single View Mode
════════════════════════════ */
.ph-inbox {
  flex: 1;
  display: flex;
  flex-direction: column;
  min-height: 0;
  position: relative;
}

/* ── Panels (list / viewer) ── */
.ph-panel {
  flex: 1;
  display: flex;
  flex-direction: column;
  width: 100%;
  animation: ph-panel-in 0.22s ease;
}

@keyframes ph-panel-in {
  from { opacity: 0; transform: translateX(10px); }
  to   { opacity: 1; transform: translateX(0); }
}

.ph-panel--hidden {
  display: none !important;
}

/* On desktop: show both side by side */
@media (min-width: 1024px) {
  .ph-inbox {
    flex-direction: row;
    height: calc(100vh - var(--ph-nav-h));
    overflow: hidden;
  }
  .ph-panel--list {
    width: 360px;
    flex-shrink: 0;
    border-right: 1px solid var(--ph-border);
    height: 100%;
    overflow-y: auto;
    animation: none;
  }
  .ph-panel--viewer {
    flex: 1;
    height: 100%;
    overflow-y: auto;
    animation: none;
  }
  .ph-panel--hidden {
    display: flex !important; /* both visible on desktop */
  }
}

/* ── List header ── */
.ph-inbox__list-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 1.25rem 0.75rem;
  border-bottom: 1px solid var(--ph-border);
  position: sticky;
  top: 0;
  background: rgba(13,13,26,0.92);
  backdrop-filter: blur(8px);
  z-index: 2;
}

.ph-inbox__list-header__left {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.ph-inbox__list-title {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ph-text-3);
}

.ph-inbox__badge {
  font-family: var(--ph-font-mono);
  font-size: 0.7rem;
  background: var(--ph-accent);
  color: #fff;
  border-radius: 20px;
  padding: 0.1rem 0.5rem;
  min-width: 1.4rem;
  text-align: center;
}

/* Legend */
.ph-inbox__legend {
  display: flex;
  align-items: center;
  gap: 0.35rem;
}

.ph-legend-dot {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  flex-shrink: 0;
}

.ph-legend-dot--new {
  background: var(--ph-accent);
  box-shadow: 0 0 5px var(--ph-accent-glow);
}

.ph-legend-dot--read {
  background: var(--ph-text-3);
}

.ph-legend-label {
  font-size: 0.68rem;
  color: var(--ph-text-3);
  margin-right: 0.4rem;
}

/* ── Message rows ── */
.ph-messages {
  display: flex;
  flex-direction: column;
}

.ph-message-row {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  padding: 0.9rem 1.25rem;
  border-bottom: 1px solid var(--ph-border);
  cursor: pointer;
  transition: background 0.12s;
  position: relative;
}

.ph-message-row:hover { background: var(--ph-surface); }

.ph-message-row--read {
  opacity: 0.55;
}

.ph-message-row--read .ph-message-row__sender {
  font-weight: 500;
  color: var(--ph-text-2);
}

.ph-message-row__indicator {
  width: 7px;
  height: 7px;
  border-radius: 50%;
  flex-shrink: 0;
  transition: background 0.2s;
}

.ph-message-row__indicator--new {
  background: var(--ph-accent);
  box-shadow: 0 0 6px var(--ph-accent-glow);
}

.ph-message-row__indicator--read {
  background: var(--ph-text-3);
  box-shadow: none;
}

.ph-message-row__body { flex: 1; min-width: 0; }

.ph-message-row__top {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 0.5rem;
  margin-bottom: 0.3rem;
}

.ph-message-row__sender {
  font-size: 0.87rem;
  font-weight: 700;
  color: var(--ph-text-1);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.ph-message-row__time {
  font-family: var(--ph-font-mono);
  font-size: 0.7rem;
  color: var(--ph-text-3);
  flex-shrink: 0;
}

.ph-message-row__subject {
  font-size: 0.82rem;
  color: var(--ph-text-2);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  margin-bottom: 0.2rem;
}

.ph-message-row__from {
  font-family: var(--ph-font-mono);
  font-size: 0.7rem;
  color: var(--ph-text-3);
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.ph-message-row__arrow {
  font-size: 0.7rem;
  color: var(--ph-text-3);
  flex-shrink: 0;
  transition: transform 0.15s, color 0.15s;
}

.ph-message-row:hover .ph-message-row__arrow {
  color: var(--ph-accent);
  transform: translateX(3px);
}

/* Empty inbox */
.ph-inbox__empty {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 3rem 1.5rem;
  text-align: center;
  color: var(--ph-text-3);
  min-height: 300px;
}

.ph-inbox__empty-icon {
  font-size: 2.5rem;
  opacity: 0.4;
  margin-bottom: 0.5rem;
}

.ph-inbox__empty p {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--ph-text-2);
  margin: 0;
}

.ph-inbox__empty span { font-size: 0.8rem; }

/* ── Message Viewer ── */
.ph-viewer-placeholder {
  flex: 1;
  display: none; /* hidden on mobile */
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  padding: 3rem;
  text-align: center;
  min-height: 400px;
}

@media (min-width: 1024px) {
  .ph-viewer-placeholder { display: flex; }
}

.ph-viewer-placeholder__icon {
  font-size: 3.5rem;
  color: var(--ph-text-3);
  opacity: 0.2;
  margin-bottom: 0.5rem;
}

.ph-viewer-placeholder h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--ph-text-2);
  margin: 0;
}

.ph-viewer-placeholder p {
  font-size: 0.85rem;
  color: var(--ph-text-3);
  margin: 0;
}

.ph-viewer-message {
  display: flex;
  flex-direction: column;
  flex: 1;
}

/* ── Back button ── */
.ph-back-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 0.9rem;
  border-radius: 8px;
  font-family: var(--ph-font-display);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--ph-text-2);
  background: var(--ph-surface);
  border: 1px solid var(--ph-border);
  cursor: pointer;
  transition: background 0.12s, color 0.12s, border-color 0.12s;
  white-space: nowrap;
  flex-shrink: 0;
}

.ph-back-btn:hover {
  background: var(--ph-surface-hi);
  color: var(--ph-text-1);
  border-color: var(--ph-border-hi);
}

.ph-back-btn--bottom {
  margin: 1.5rem auto;
}

/* Hide back button on desktop (not needed with split view) */
@media (min-width: 1024px) {
  .ph-back-btn { display: none; }
}

/* ── Viewer header ── */
.ph-viewer-header {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  align-items: center;
  padding: 1rem 1.25rem;
  border-bottom: 1px solid var(--ph-border);
  background: rgba(13,13,26,0.85);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 5;
}

.ph-viewer-header__info {
  flex: 1;
  min-width: 0;
}

.ph-viewer-header__subject {
  font-size: 0.98rem;
  font-weight: 700;
  color: var(--ph-text-1);
  margin: 0 0 0.3rem;
  line-height: 1.3;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}

.ph-viewer-header__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  font-size: 0.75rem;
  align-items: center;
}

.ph-viewer-header__sender { font-weight: 600; color: var(--ph-text-2); }
.ph-viewer-header__email  { font-family: var(--ph-font-mono); color: var(--ph-text-3); }
.ph-viewer-header__date   { font-family: var(--ph-font-mono); font-size: 0.7rem; color: var(--ph-text-3); margin-left: auto; }

.ph-viewer-header__actions {
  display: flex;
  gap: 0.5rem;
  flex-shrink: 0;
}

.ph-viewer-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.75rem;
  border-radius: 8px;
  font-family: var(--ph-font-display);
  font-size: 0.78rem;
  font-weight: 600;
  cursor: pointer;
  text-decoration: none;
  border: 1px solid var(--ph-border);
  background: var(--ph-surface);
  color: var(--ph-text-2);
  transition: background 0.12s, border-color 0.12s, color 0.12s;
}

.ph-viewer-btn:hover { background: var(--ph-surface-hi); color: var(--ph-text-1); }

.ph-viewer-btn--danger { color: var(--ph-danger); border-color: var(--ph-danger-dim); }
.ph-viewer-btn--danger:hover { background: var(--ph-danger-dim); border-color: var(--ph-danger); }

/* Hide text labels on small screens, keep icons */
@media (max-width: 600px) {
  .ph-viewer-btn__label { display: none; }
  .ph-viewer-btn { padding: 0.4rem 0.6rem; }
}

/* ── Viewer body ── */
.ph-viewer-body {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 1rem;
}

.ph-viewer-iframe {
  width: 100%;
  min-height: 300px;
  border: none;
  background: #fff;
  border-radius: var(--ph-radius);
  display: block;
}

/* ── Viewer footer ── */
.ph-viewer-footer {
  display: flex;
  justify-content: center;
  padding: 1rem 1.25rem 2rem;
  border-top: 1px solid var(--ph-border);
}

@media (min-width: 1024px) {
  .ph-viewer-footer { display: none; }
}

/* ── Attachments ── */
.ph-viewer-attachments {
  padding: 1rem 1.25rem;
  border-top: 1px solid var(--ph-border);
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}

.ph-viewer-attachments__label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  color: var(--ph-text-3);
}

.ph-viewer-attachments__list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
}

.ph-attachment {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 0.85rem;
  border-radius: 8px;
  font-size: 0.8rem;
  color: var(--ph-text-2);
  background: var(--ph-surface);
  border: 1px solid var(--ph-border);
  text-decoration: none;
  transition: background 0.12s, color 0.12s, border-color 0.12s;
}

.ph-attachment:hover {
  background: var(--ph-surface-hi);
  color: var(--ph-text-1);
  border-color: var(--ph-border-hi);
}

/* ════════════════════════════
   IMAP ERROR
════════════════════════════ */
.ph-imap-error {
  position: fixed;
  inset: 0;
  background: rgba(6,6,15,0.92);
  backdrop-filter: blur(12px);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 500;
}

.ph-imap-error__inner {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1.25rem;
  padding: 3rem;
  text-align: center;
  background: var(--ph-surface);
  border: 1px solid var(--ph-danger);
  border-radius: var(--ph-radius-lg);
  max-width: 420px;
  box-shadow: 0 0 60px rgba(255,79,106,0.2);
}

.ph-imap-error__icon {
  width: 4rem;
  height: 4rem;
  color: var(--ph-danger);
  opacity: 0.8;
}

.ph-imap-error__title {
  font-size: 1.4rem;
  font-weight: 700;
  color: var(--ph-text-1);
  margin: 0;
}

.ph-imap-error__badge {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--ph-danger-dim);
  border: 1px solid var(--ph-danger);
  border-radius: 8px;
  padding: 0.5rem 1rem;
  font-size: 0.82rem;
  color: var(--ph-text-2);
}

.ph-imap-error__tag {
  background: var(--ph-danger);
  color: #fff;
  border-radius: 4px;
  padding: 0.1rem 0.45rem;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.05em;
}

/* ════════════════════════════
   STATIC PAGES
════════════════════════════ */
.ph-page {
  flex: 1;
  padding: 2.5rem 2rem;
  max-width: 860px;
  width: 100%;
  margin: 0 auto;
}

.ph-page__inner {
  color: var(--ph-text-2);
  line-height: 1.7;
  font-size: 0.95rem;
}

.ph-page__inner h1,
.ph-page__inner h2,
.ph-page__inner h3 {
  color: var(--ph-text-1);
  font-weight: 700;
  margin-bottom: 0.75rem;
}

.ph-page__inner a {
  color: var(--ph-accent);
  text-decoration: none;
}

.ph-page__inner a:hover { text-decoration: underline; }

.ph-page__inner p { margin-bottom: 1rem; }

/* ════════════════════════════
   COOKIE BANNER
════════════════════════════ */
.ph-cookie {
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 300;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 1.5rem;
  background: rgba(13,13,26,0.96);
  backdrop-filter: var(--ph-blur);
  border-top: 1px solid var(--ph-border-hi);
}

.ph-cookie__text { font-size: 0.85rem; color: var(--ph-text-2); }

.ph-cookie__btn {
  padding: 0.45rem 1.25rem;
  border-radius: 8px;
  background: var(--ph-accent);
  color: #fff;
  font-family: var(--ph-font-display);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
  border: none;
  white-space: nowrap;
  transition: opacity 0.15s;
}

.ph-cookie__btn:hover { opacity: 0.85; }

/* ════════════════════════════
   ADS
════════════════════════════ */
.ph-ad {
  display: flex;
  align-items: center;
  justify-content: center;
  max-width: 100%;
  overflow: hidden;
}

.ph-ad--sidebar { border-radius: var(--ph-radius); }
.ph-ad--top { padding: 0.75rem 1rem 0; }
.ph-ad--bottom { padding: 0 1rem 0.75rem; }
.ph-ad--list { padding: 0.5rem 1.25rem; }

/* ════════════════════════════
   BACK BUTTON & MOBILE TOGGLE
════════════════════════════ */
.ph-mobile-hidden {
  display: none !important;
}

@media (min-width: 1024px) {
  .ph-mobile-hidden {
    display: flex !important;
  }
}

.ph-back-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.45rem 0.9rem;
  border-radius: 8px;
  font-family: var(--ph-font-display);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--ph-text-2);
  background: var(--ph-surface);
  border: 1px solid var(--ph-border);
  cursor: pointer;
  transition: background 0.12s, color 0.12s, border-color 0.12s;
  white-space: nowrap;
  flex-shrink: 0;
}

.ph-back-btn:hover {
  background: var(--ph-surface-hi);
  color: var(--ph-text-1);
  border-color: var(--ph-border-hi);
}

@media (min-width: 1024px) {
  .ph-back-btn { display: none; }
}

.ph-viewer-footer {
  display: flex;
  justify-content: center;
  padding: 1.25rem;
  border-top: 1px solid var(--ph-border);
}

.ph-back-btn--bottom {
  width: auto;
}

@media (min-width: 1024px) {
  .ph-viewer-footer { display: none; }
}

.ph-message-row__arrow {
  font-size: 0.7rem;
  color: var(--ph-text-3);
  flex-shrink: 0;
  transition: transform 0.15s, color 0.15s;
}

.ph-message-row:hover .ph-message-row__arrow {
  color: var(--ph-accent);
  transform: translateX(3px);
}

/* ════════════════════════════
   SCROLLBAR
════════════════════════════ */
.phantom-theme ::-webkit-scrollbar { width: 5px; height: 5px; }
.phantom-theme ::-webkit-scrollbar-track { background: transparent; }
.phantom-theme ::-webkit-scrollbar-thumb {
  background: var(--ph-border-hi);
  border-radius: 99px;
}
.phantom-theme ::-webkit-scrollbar-thumb:hover { background: var(--ph-text-3); }

/* ════════════════════════════
   SPINNER PAUSE UTILITY
════════════════════════════ */
.pause-spinner { animation-play-state: paused !important; }

/* ════════════════════════════
   RESPONSIVE: mobile sidebar hidden
════════════════════════════ */
@media (max-width: 1023px) {
  .ph-main { flex-direction: column; }
  .ph-sidebar { width: 100%; border-right: none; border-bottom: 1px solid var(--ph-border); }
  .ph-sidebar__inner { position: static; max-height: none; }
}