:root {
  --bg-primary: #0a0a14;
  --bg-secondary: #161623;
  --accent: #6d28d9;
  --accent-hover: #7c3aed;
  --text-main: #f8fafc;
  --text-muted: #94a3b8;
  --glass-bg: rgba(22, 22, 35, 0.6);
  --glass-border: rgba(255, 255, 255, 0.08);
}

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

body {
  font-family: 'Outfit', sans-serif;
  background-color: var(--bg-primary);
  color: var(--text-main);
  min-height: 100vh;
  position: relative;
  overflow-x: hidden;
}

.background-animation {
  position: fixed;
  top: -50%; left: -50%;
  width: 200%; height: 200%;
  background: radial-gradient(circle at 50% 50%, rgba(109, 40, 217, 0.15) 0%, transparent 40%),
              radial-gradient(circle at 20% 80%, rgba(37, 99, 235, 0.1) 0%, transparent 40%);
  z-index: -1;
  animation: pulse 15s ease-in-out infinite alternate;
}

@keyframes pulse {
  0% { transform: scale(1); }
  100% { transform: scale(1.1) translate(-2%, -2%); }
}

.container { max-width: 720px; margin: 0 auto; padding: 3rem 1.5rem; overflow-x: hidden; }

header { text-align: center; margin-bottom: 2.5rem; animation: fadeInDown 0.8s ease-out; }

.logo {
  font-size: 3rem; font-weight: 800; letter-spacing: -1px; margin-bottom: 0.4rem;
  background: linear-gradient(135deg, #fff, #a78bfa);
  -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent;
  text-align: center; display: block; width: 100%;
}

.logo span { color: var(--accent); background: none; -webkit-text-fill-color: var(--accent); }

.subtitle { font-size: 1rem; color: var(--text-muted); font-weight: 300; }

.hidden { display: none !important; }

/* ─── Login Gate ─── */

.login-gate { display: flex; align-items: center; justify-content: center; min-height: 60vh; padding: 1rem; }

.login-card {
  background: var(--glass-bg); backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border); border-radius: 20px;
  padding: 2.5rem 2rem; width: 100%; max-width: 440px;
  text-align: center; animation: fadeIn 0.6s ease-out;
}

.login-card h2 { font-size: 1.5rem; margin-bottom: 0.5rem; font-weight: 700; }
.login-card p { color: var(--text-muted); font-size: 0.9rem; margin-bottom: 1.5rem; }

.login-input-group { display: flex; gap: 0.5rem; margin-bottom: 1rem; flex-wrap: wrap; justify-content: center; }

.login-input {
  flex: 0 1 240px; background: rgba(255,255,255,0.06);
  border: 1px solid var(--glass-border); border-radius: 12px;
  padding: 0.85rem 1.2rem; color: var(--text-main);
  font-family: inherit; font-size: 1rem; outline: none;
  transition: border-color 0.3s ease;
}

.login-input:focus { border-color: var(--accent); }
.login-input::placeholder { color: var(--text-muted); }

.login-btn {
  background: var(--accent); color: white; border: none;
  padding: 0.85rem 1.8rem; border-radius: 12px;
  font-family: inherit; font-weight: 600; font-size: 1rem;
  cursor: pointer; transition: all 0.3s ease;
}

.login-btn:hover { background: var(--accent-hover); box-shadow: 0 0 20px rgba(109, 40, 217, 0.4); }

.login-error { color: #f87171; font-size: 0.85rem; margin-top: 0.5rem; min-height: 1.2rem; }

/* ─── Email Section ─── */

.email-section { animation: fadeInUp 0.6s ease-out 0.1s both; }

.email-display {
  background: var(--glass-bg); backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border); border-radius: 16px;
  padding: 1.5rem; display: flex; flex-direction: column;
  align-items: center; gap: 0.8rem; margin-bottom: 1rem;
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.email-placeholder { color: var(--text-muted); font-size: 0.95rem; }

.email-address { display: flex; align-items: center; gap: 0.75rem; width: 100%; }

#email-text {
  font-size: 1.2rem; font-weight: 700; letter-spacing: 0.5px;
  word-break: break-all; flex: 1; text-align: center;
}

.copy-btn {
  background: rgba(255,255,255,0.1); border: 1px solid var(--glass-border);
  border-radius: 10px; padding: 8px; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all 0.2s ease; flex-shrink: 0; color: var(--text-main);
}

.copy-btn svg { width: 18px; height: 18px; }
.copy-btn:hover { background: var(--accent); border-color: var(--accent); }

.email-timer { font-size: 0.85rem; color: var(--text-muted); }

#timer-text {
  font-family: 'Outfit', monospace; font-weight: 600;
  color: var(--text-main); letter-spacing: 1px;
}

/* ─── Token Display ─── */

.token-display {
  display: flex; align-items: center; gap: 0.5rem;
  font-size: 0.8rem; color: var(--text-muted); width: 100%;
  justify-content: center;
}

.token-label { font-weight: 600; flex-shrink: 0; }

.token-text {
  font-family: monospace; font-size: 0.78rem;
  color: #a78bfa; cursor: pointer;
  transition: color 0.2s ease; user-select: all;
}

.token-text:hover { color: #c4b5fd; }

.token-copy-btn {
  background: rgba(255,255,255,0.08); border: 1px solid var(--glass-border);
  border-radius: 6px; padding: 4px; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all 0.2s ease; color: var(--text-muted); flex-shrink: 0;
}

.token-copy-btn svg { width: 14px; height: 14px; }
.token-copy-btn:hover { background: var(--accent); border-color: var(--accent); color: white; }

/* ─── Custom Name Section ─── */

.custom-section { margin-bottom: 1rem; }

.name-mode-toggle {
  display: flex; gap: 0.3rem;
  background: rgba(255,255,255,0.06); border: 1px solid var(--glass-border);
  border-radius: 99px; padding: 3px; margin-bottom: 0.75rem;
}

.mode-btn {
  flex: 1; background: transparent; border: none;
  color: var(--text-muted); padding: 0.55rem 1rem;
  border-radius: 99px; font-family: inherit; font-weight: 600;
  font-size: 0.85rem; cursor: pointer; transition: all 0.3s ease;
}

.mode-btn.active {
  background: var(--accent); color: white;
  box-shadow: 0 0 16px rgba(109, 40, 217, 0.3);
}

.custom-name-input {
  width: 100%; background: rgba(255,255,255,0.06);
  border: 1px solid var(--glass-border); border-radius: 12px;
  padding: 0.85rem 1.2rem; color: var(--text-main);
  font-family: inherit; font-size: 1rem; outline: none;
  transition: border-color 0.3s ease; display: none;
}

.custom-name-input:focus { border-color: var(--accent); }
.custom-name-input::placeholder { color: var(--text-muted); }

.custom-name-input.visible { display: block; animation: fadeIn 0.3s ease-out; }

.email-suffix { font-size: 0.9rem; color: var(--text-muted); text-align: center; margin-top: 0.5rem; display: none; }
.email-suffix.visible { display: block; }

/* ─── Duration Toggle ─── */

.duration-toggle {
  display: flex; gap: 0.3rem; margin-top: 0.75rem; justify-content: center;
}

.duration-toggle.visible { display: flex; animation: fadeIn 0.3s ease-out; }

.dur-btn {
  background: rgba(255,255,255,0.06); border: 1px solid var(--glass-border);
  border-radius: 99px; padding: 0.4rem 1.2rem; color: var(--text-muted);
  font-family: inherit; font-weight: 600; font-size: 0.8rem;
  cursor: pointer; transition: all 0.3s ease;
}

.dur-btn.active {
  background: rgba(109, 40, 217, 0.2); color: #a78bfa;
  border-color: rgba(109, 40, 217, 0.4);
}

.dur-btn:hover { background: rgba(109, 40, 217, 0.15); border-color: rgba(109, 40, 217, 0.3); }

/* ─── Buttons ─── */

.generate-btn {
  display: block; width: 100%; background: var(--accent); color: white;
  border: none; padding: 0.85rem 2rem; border-radius: 99px;
  font-family: inherit; font-weight: 600; font-size: 1rem;
  cursor: pointer; transition: all 0.3s ease;
}

.generate-btn:hover {
  background: var(--accent-hover);
  box-shadow: 0 0 20px rgba(109, 40, 217, 0.4);
  transform: translateY(-2px);
}

.generate-btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none; box-shadow: none; }

/* ─── Action Buttons ─── */

.action-btns {
  display: flex; gap: 0.75rem; margin-top: 0.75rem;
}

.extend-btn {
  flex: 1; background: rgba(255,255,255,0.05); color: var(--text-muted);
  border: 1px solid var(--glass-border); padding: 0.7rem 1.5rem;
  border-radius: 99px; font-family: inherit; font-weight: 600;
  font-size: 0.9rem; cursor: pointer; transition: all 0.3s ease;
}

.extend-btn:hover {
  background: rgba(34, 197, 94, 0.15);
  border-color: rgba(34, 197, 94, 0.4);
  color: #22c55e;
}

.delete-btn {
  flex: 1; background: rgba(255,255,255,0.05); color: var(--text-muted);
  border: 1px solid var(--glass-border); padding: 0.7rem 1.5rem;
  border-radius: 99px; font-family: inherit; font-weight: 600;
  font-size: 0.9rem; cursor: pointer; transition: all 0.3s ease;
}

.delete-btn:hover {
  background: rgba(248, 113, 113, 0.15);
  border-color: rgba(248, 113, 113, 0.4);
  color: #f87171;
}

/* ─── Connect Link ─── */

.connect-link {
  margin-top: 1rem; text-align: center;
}

.connect-link-btn {
  background: none; border: none; color: var(--text-muted);
  font-family: inherit; font-size: 0.85rem; cursor: pointer;
  text-decoration: underline; text-underline-offset: 3px;
  transition: color 0.2s ease; padding: 0.3rem;
}

.connect-link-btn:hover { color: #a78bfa; }

/* ─── Shared Modal Styles ─── */

.modal-backdrop {
  position: fixed; inset: 0; z-index: 1000;
  display: flex; align-items: center; justify-content: center;
  background: rgba(10, 10, 20, 0.8); backdrop-filter: blur(8px);
}

.modal-card {
  background: var(--glass-bg); backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border); border-radius: 16px;
  width: 90%; max-width: 420px; overflow: hidden;
}

.modal-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1rem 1.25rem; border-bottom: 1px solid var(--glass-border);
}

.modal-header h3 {
  margin: 0; font-size: 1rem; font-weight: 600; color: #f0f0ff;
}

.modal-close {
  background: none; border: none; color: rgba(255, 255, 255, 0.6);
  font-size: 1.5rem; cursor: pointer; line-height: 1; padding: 0;
  width: 32px; height: 32px; display: flex; align-items: center;
  justify-content: center; border-radius: 8px; transition: all 0.2s;
}

.modal-close:hover { background: rgba(255, 255, 255, 0.1); color: #fff; }

.modal-footer {
  display: flex; gap: 0.75rem; padding: 1rem 1.25rem;
  border-top: 1px solid var(--glass-border); justify-content: flex-end;
}

/* ─── Connect Modal ─── */

.connect-modal { animation: fadeIn 0.25s ease-out; }

.connect-card {
  max-width: 480px; animation: fadeInUp 0.3s ease-out;
  background: var(--glass-bg); backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border); border-radius: 16px;
  overflow: hidden;
}

.connect-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.25rem 1.5rem 0;
}

.connect-header h3 { margin: 0; font-size: 1rem; font-weight: 600; color: #f0f0ff; }

.connect-close {
  background: none; border: none; color: rgba(255,255,255,0.6);
  cursor: pointer; padding: 0; width: 32px; height: 32px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 8px; transition: all 0.2s;
}

.connect-close svg { width: 20px; height: 20px; }
.connect-close:hover { background: rgba(255,255,255,0.1); color: #fff; }

.connect-body { padding: 1.25rem 1.5rem; }
.connect-body p { color: var(--text-muted); font-size: 0.9rem; margin-bottom: 1rem; }

.connect-token-input {
  width: 100%; background: rgba(255,255,255,0.06);
  border: 1px solid var(--glass-border); border-radius: 12px;
  padding: 0.85rem 1.2rem; color: var(--text-main);
  font-family: monospace; font-size: 0.9rem; outline: none;
  transition: border-color 0.3s ease;
}

.connect-token-input:focus { border-color: var(--accent); }
.connect-token-input::placeholder { color: var(--text-muted); font-family: 'Outfit', sans-serif; }

.connect-error { color: #f87171; font-size: 0.85rem; margin-top: 0.75rem; min-height: 1.2rem; }

.connect-footer {
  display: flex; align-items: center; justify-content: flex-end;
  gap: 0.75rem; padding: 1rem 1.5rem;
}

.connect-cancel-btn {
  background: rgba(255,255,255,0.05); border: 1px solid var(--glass-border);
  border-radius: 10px; padding: 0.6rem 1.2rem; color: var(--text-muted);
  font-family: inherit; font-weight: 600; font-size: 0.85rem;
  cursor: pointer; transition: all 0.2s ease;
}

.connect-cancel-btn:hover { background: rgba(255,255,255,0.1); color: var(--text-main); }

.connect-submit-btn {
  background: var(--accent); color: white; border: none;
  border-radius: 10px; padding: 0.6rem 1.5rem;
  font-family: inherit; font-weight: 600; font-size: 0.85rem;
  cursor: pointer; transition: all 0.2s ease;
}

.connect-submit-btn:hover { background: var(--accent-hover); }
.connect-submit-btn:disabled { opacity: 0.5; cursor: not-allowed; }

/* ─── Extend Modal ─── */

.extend-modal { animation: fadeIn 0.25s ease-out; }

.extend-card {
  background: var(--glass-bg); backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border); border-radius: 16px;
  width: 90%; max-width: 420px; overflow: hidden;
  animation: fadeInUp 0.3s ease-out;
}

.extend-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1rem 1.25rem 0;
}

.extend-close {
  background: none; border: none; color: rgba(255,255,255,0.5);
  cursor: pointer; padding: 4px; border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  transition: all 0.2s ease;
}

.extend-close svg { width: 20px; height: 20px; }
.extend-close:hover { background: rgba(255,255,255,0.1); color: #fff; }

.extend-body { padding: 1.5rem; text-align: center; }
.extend-body p { color: var(--text-muted); font-size: 0.9rem; margin-bottom: 1.25rem; }

.extend-options { display: flex; gap: 0.75rem; justify-content: center; }

.extend-option-btn {
  background: rgba(255,255,255,0.06); border: 1px solid var(--glass-border);
  border-radius: 14px; padding: 1.2rem 1.5rem; cursor: pointer;
  transition: all 0.3s ease; display: flex; flex-direction: column;
  align-items: center; gap: 0.3rem; min-width: 100px;
}

.extend-option-btn:hover {
  background: rgba(34, 197, 94, 0.15);
  border-color: rgba(34, 197, 94, 0.4);
  transform: translateY(-2px);
}

.extend-hours { font-size: 1.3rem; font-weight: 700; color: var(--text-main); }
.extend-label { font-size: 0.75rem; color: var(--text-muted); }

.extend-error { color: #f87171; font-size: 0.85rem; margin-top: 1rem; min-height: 1.2rem; }

/* ─── Inbox Section ─── */

.inbox-section { margin-top: 2rem; animation: fadeInUp 0.6s ease-out 0.2s both; }

.inbox-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 1rem; padding: 0 4px;
}

.inbox-header h2 { font-size: 1.15rem; font-weight: 700; }

.inbox-count {
  background: rgba(109, 40, 217, 0.2); color: #a78bfa;
  padding: 3px 12px; border-radius: 99px;
  font-size: 0.8rem; font-weight: 600;
}

.inbox-list { display: flex; flex-direction: column; gap: 0.6rem; }

.inbox-empty { color: var(--text-muted); text-align: center; padding: 2rem; font-size: 0.95rem; }

.inbox-item {
  background: rgba(22, 22, 35, 0.95);
  border: 1px solid var(--glass-border); border-radius: 14px;
  padding: 0.85rem 1.2rem; display: flex; align-items: center;
  gap: 0.75rem; cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.15);
  width: 100%; text-align: left;
  animation: fadeIn 0.4s ease-out backwards;
}

.inbox-item:hover {
  transform: translateY(-4px);
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
  border-color: rgba(255, 255, 255, 0.15);
}

.inbox-item.animate-in {
  animation: fadeIn 0.4s ease-out backwards;
}

/* ─── Inbox Direction Indicators ─── */

.inbox-item-inbox { border-left: 3px solid #3b82f6; }
.inbox-item-sent { border-left: 3px solid #f97316; }
.inbox-item-reply { border-left: 3px solid #a855f7; }

.inbox-item-avatar-wrap {
  position: relative; flex-shrink: 0;
}

.inbox-item-avatar { width: 36px; height: 36px; border-radius: 50%; }

.inbox-dir-badge {
  position: absolute; bottom: -2px; right: -2px;
  width: 16px; height: 16px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  background: var(--bg-primary); border: 2px solid var(--glass-border);
}

.inbox-item-inbox .inbox-dir-badge { border-color: #3b82f6; }
.inbox-item-sent .inbox-dir-badge { border-color: #f97316; }
.inbox-item-reply .inbox-dir-badge { border-color: #a855f7; }

.inbox-dir-icon { width: 10px; height: 10px; }
.inbox-item-inbox .inbox-dir-icon { color: #3b82f6; }
.inbox-item-sent .inbox-dir-icon { color: #f97316; }
.inbox-item-reply .inbox-dir-icon { color: #a855f7; }

.inbox-item-content { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 2px; }

.inbox-item-from {
  font-size: 0.8rem; color: var(--text-muted);
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
}

.inbox-item-subject {
  font-size: 0.95rem; font-weight: 600;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

.inbox-item-date { font-size: 0.75rem; color: var(--text-muted); white-space: nowrap; flex-shrink: 0; }

.inbox-delete-btn {
  background: rgba(255,255,255,0.06); border: 1px solid var(--glass-border);
  border-radius: 8px; padding: 6px; cursor: pointer; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  transition: all 0.2s ease; color: var(--text-muted); opacity: 0;
}

.inbox-delete-btn svg { width: 14px; height: 14px; }
.inbox-delete-btn:hover { background: rgba(239, 68, 68, 0.8); border-color: rgba(239, 68, 68, 0.8); color: white; }
.inbox-item:hover .inbox-delete-btn { opacity: 1; }

/* ─── Email Viewer ─── */

.email-viewer { margin-top: 1.5rem; text-align: left; animation: fadeIn 0.4s ease-out; max-width: 100%; overflow: hidden; }

.email-viewer-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 1.2rem; gap: 0.75rem;
}
.email-viewer-header > .back-btn { flex: 0 1 auto; max-width: 160px; }
.email-viewer-header > .reply-btn { flex: 0 1 auto; max-width: 160px; justify-content: center; }
.email-viewer-header > .email-viewer-date { flex: 1 1 auto; text-align: right; }

.back-btn {
  background: rgba(255,255,255,0.08); border: 1px solid var(--glass-border);
  border-radius: 10px; padding: 8px 14px; color: var(--text-main);
  font-size: 0.85rem; cursor: pointer; display: flex;
  align-items: center; gap: 4px; transition: all 0.2s ease;
  font-family: inherit; font-weight: 600;
}

.back-btn svg { width: 16px; height: 16px; }
.back-btn:hover { background: var(--accent); border-color: var(--accent); }

.email-viewer-date { font-size: 0.8rem; color: var(--text-muted); }

.email-viewer-from {
  font-size: 0.85rem; color: var(--text-muted); margin-bottom: 4px;
  display: flex; align-items: center; gap: 0.5rem;
}

.viewer-avatar { width: 32px; height: 32px; border-radius: 50%; flex-shrink: 0; }

.email-viewer-subject { font-size: 1.25rem; font-weight: 700; margin-bottom: 1.2rem; }

.email-viewer-body {
  background: rgba(22, 22, 35, 0.95);
  border: 1px solid var(--glass-border); border-radius: 14px;
  padding: 1.5rem; line-height: 1.7; font-size: 0.95rem;
  color: rgba(255, 255, 255, 0.9); word-break: break-word;
  overflow-wrap: break-word;
}

.email-viewer-body img { max-width: 100%; height: auto; border-radius: 8px; }
.email-viewer-body a { color: #a78bfa; }

.email-viewer-body { overflow-x: hidden; width: 100%; }
.email-viewer-body table { max-width: 100% !important; width: 100% !important; border-collapse: collapse !important; }
.email-viewer-body td, .email-viewer-body th { max-width: 100% !important; overflow: hidden; word-break: break-word; }
.email-viewer-body img { display: block; max-width: 100% !important; height: auto !important; }
.email-viewer-body div, .email-viewer-body video, .email-viewer-body svg { max-width: 100% !important; }

/* ─── Inbox Actions ─── */

.inbox-actions { display: flex; align-items: center; gap: 0.75rem; }

.compose-btn {
  background: rgba(255,255,255,0.08); border: 1px solid var(--glass-border);
  border-radius: 10px; padding: 8px 14px; color: var(--text-main);
  font-size: 0.85rem; cursor: pointer; display: flex;
  align-items: center; gap: 6px; transition: all 0.2s ease;
  font-family: inherit; font-weight: 600;
}

.compose-btn svg { width: 16px; height: 16px; }
.compose-btn:hover { background: var(--accent); border-color: var(--accent); }

/* ─── Reply Button ─── */

.reply-btn {
  background: rgba(255,255,255,0.08); border: 1px solid var(--glass-border);
  border-radius: 10px; padding: 8px 14px; color: var(--text-main);
  font-size: 0.85rem; cursor: pointer; display: flex;
  align-items: center; gap: 6px; transition: all 0.2s ease;
  font-family: inherit; font-weight: 600;
}

.reply-btn svg { width: 16px; height: 16px; }
.reply-btn:hover { background: var(--accent); border-color: var(--accent); }

/* ─── Compose Modal ─── */

.compose-modal { animation: fadeIn 0.25s ease-out; }

.compose-card {
  max-width: 680px; width: 90vw; max-height: 90vh; overflow-y: auto;
  background: var(--glass-bg); backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border); border-radius: 16px;
  animation: fadeInUp 0.3s ease-out;
}

.compose-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1.25rem 1.5rem 0;
}

.compose-header h3 { margin: 0; font-size: 1rem; font-weight: 600; color: #f0f0ff; }

.compose-close {
  background: none; border: none; color: rgba(255,255,255,0.6);
  cursor: pointer; padding: 0; width: 32px; height: 32px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 8px; transition: all 0.2s;
}

.compose-close svg { width: 20px; height: 20px; }
.compose-close:hover { background: rgba(255,255,255,0.1); color: #fff; }

.compose-fields { padding: 1.25rem 1.5rem; display: flex; flex-direction: column; gap: 0.75rem; }

.compose-field { display: flex; align-items: center; gap: 0.75rem; }

.compose-field label {
  font-size: 0.85rem; color: var(--text-muted);
  font-weight: 600; min-width: 55px;
}

.compose-from {
  font-size: 0.9rem; color: var(--accent); font-weight: 600;
  overflow: hidden; text-overflow: ellipsis; white-space: nowrap;
  display: flex; align-items: center; gap: 0.4rem;
}

.compose-field input,
.compose-field textarea {
  flex: 1; background: rgba(255,255,255,0.06);
  border: 1px solid var(--glass-border); border-radius: 10px;
  padding: 0.7rem 1rem; color: var(--text-main);
  font-family: inherit; font-size: 0.9rem; outline: none;
  transition: border-color 0.3s ease;
}

.compose-field input:focus,
.compose-field textarea:focus { border-color: var(--accent); }

.compose-field input::placeholder,
.compose-field textarea::placeholder { color: var(--text-muted); }

.compose-body-field { align-items: flex-start; }
.compose-body-field textarea { resize: vertical; min-height: 150px; line-height: 1.6; }

.compose-footer {
  display: flex; align-items: center; justify-content: flex-end;
  gap: 1rem; padding: 1rem 1.5rem; border-top: 1px solid var(--glass-border);
}

.compose-status { font-size: 0.85rem; font-weight: 600; }
.compose-status.success { color: #22c55e; }
.compose-status.error { color: #ef4444; }

.compose-send-btn {
  background: var(--accent); color: white; border: none;
  border-radius: 12px; padding: 0.7rem 1.5rem;
  font-family: inherit; font-size: 0.9rem; font-weight: 700;
  cursor: pointer; display: flex; align-items: center;
  gap: 8px; transition: all 0.2s ease;
}

.compose-send-btn svg { width: 16px; height: 16px; }
.compose-send-btn:hover { background: #7c3aed; transform: translateY(-1px); }
.compose-send-btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }

.spinner {
  display: inline-block; width: 14px; height: 14px;
  border: 2px solid rgba(255,255,255,0.3); border-top-color: #fff;
  border-radius: 50%; animation: spin 0.6s linear infinite;
}

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

/* ─── Scrollbar ─── */

::-webkit-scrollbar { width: 4px; height: 4px; }
::-webkit-scrollbar-track { background: #0a0a14; }
::-webkit-scrollbar-thumb { background: #6d28d9; border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: #7c3aed; }
* { scrollbar-width: thin; scrollbar-color: #6d28d9 #0a0a14; }

/* ─── Animations ─── */

@keyframes fadeIn { from { opacity: 0; } to { opacity: 1; } }
@keyframes fadeInDown { from { opacity: 0; transform: translateY(-20px); } to { opacity: 1; transform: translateY(0); } }
@keyframes fadeInUp { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: translateY(0); } }

.inbox-item.animate-in { animation: fadeIn 0.4s ease-out backwards; }

/* ─── Header Nav ─── */

.header-nav {
  display: flex; gap: 0.3rem; margin-top: 0.75rem;
  background: rgba(255,255,255,0.06); border: 1px solid var(--glass-border);
  border-radius: 99px; padding: 3px; width: fit-content; margin-left: auto; margin-right: auto;
}

.nav-btn {
  background: transparent; border: none;
  color: var(--text-muted); padding: 0.5rem 1.2rem;
  border-radius: 99px; font-family: inherit; font-weight: 600;
  font-size: 0.85rem; cursor: pointer; transition: all 0.3s ease;
}

.nav-btn.active {
  background: var(--accent); color: white;
  box-shadow: 0 0 16px rgba(109, 40, 217, 0.3);
}

.nav-btn:hover:not(.active) { color: var(--text-main); }

/* ─── NCloud View ─── */

.ncloud-view { animation: fadeInUp 0.6s ease-out 0.1s both; }

.ncloud-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 1rem; padding: 0 4px; flex-wrap: wrap; gap: 0.5rem;
}

.ncloud-breadcrumb {
  display: flex; align-items: center; gap: 0.3rem;
  font-size: 0.85rem; flex-wrap: wrap;
}

.breadcrumb-item {
  background: none; border: none; color: var(--text-muted);
  font-family: inherit; font-size: 0.85rem; cursor: pointer;
  padding: 4px 8px; border-radius: 8px; transition: all 0.2s ease;
}

.breadcrumb-item:hover { color: var(--text-main); background: rgba(255,255,255,0.06); }
.breadcrumb-item.active { color: var(--accent); font-weight: 600; }
.breadcrumb-sep { color: var(--text-muted); font-size: 0.7rem; }

.ncloud-header-actions { display: flex; gap: 0.4rem; }

.ncloud-action-btn {
  background: rgba(255,255,255,0.06); border: 1px solid var(--glass-border);
  border-radius: 10px; padding: 8px; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all 0.2s ease; color: var(--text-muted);
}

.ncloud-action-btn svg { width: 18px; height: 18px; }
.ncloud-action-btn:hover { background: var(--accent); border-color: var(--accent); color: white; }

.ncloud-upload-btn { background: var(--accent); border-color: var(--accent); color: white; }
.ncloud-upload-btn:hover { background: var(--accent-hover); }

/* ─── NCloud Space Bar ─── */

.ncloud-space-bar {
  background: var(--glass-bg); backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border); border-radius: 12px;
  padding: 0.8rem 1rem; margin-bottom: 1rem;
}

.ncloud-space-info {
  display: flex; align-items: center; gap: 0.4rem;
  font-size: 0.8rem; color: var(--text-muted); margin-bottom: 0.5rem;
}

.ncloud-space-sep { color: var(--text-muted); }
.ncloud-space-limit { color: var(--text-muted); }
.ncloud-space-count { margin-left: auto; }

.ncloud-space-track {
  height: 6px; background: rgba(255,255,255,0.06);
  border-radius: 99px; overflow: hidden;
}

.ncloud-space-fill {
  height: 100%; background: linear-gradient(90deg, var(--accent), #a78bfa);
  border-radius: 99px; transition: width 0.5s ease; width: 0%;
}

/* ─── NCloud Dropzone ─── */

.ncloud-dropzone {
  background: var(--glass-bg); backdrop-filter: blur(12px);
  border: 2px dashed var(--glass-border); border-radius: 16px;
  padding: 2rem; text-align: center; margin-bottom: 1rem;
  transition: all 0.3s ease; cursor: pointer;
}

.ncloud-dropzone:hover,
.ncloud-dropzone.drag-over {
  border-color: var(--accent); background: rgba(109, 40, 217, 0.08);
}

.ncloud-dropzone-icon { width: 40px; height: 40px; margin: 0 auto 0.5rem; color: var(--text-muted); }
.ncloud-dropzone p { color: var(--text-muted); font-size: 0.9rem; }

/* ─── NCloud Progress ─── */

.ncloud-progress {
  background: var(--glass-bg); backdrop-filter: blur(12px);
  border: 1px solid var(--glass-border); border-radius: 12px;
  padding: 0.8rem 1rem; margin-bottom: 1rem;
}

.ncloud-progress-bar {
  height: 4px; background: rgba(255,255,255,0.06);
  border-radius: 99px; overflow: hidden; margin-bottom: 0.4rem;
}

.ncloud-progress-fill {
  height: 100%; background: var(--accent);
  border-radius: 99px; transition: width 0.3s ease; width: 0%;
}

.ncloud-progress-text { font-size: 0.8rem; color: var(--text-muted); }

/* ─── NCloud Files ─── */

.ncloud-files { display: flex; flex-direction: column; gap: 0.5rem; }

.ncloud-empty { color: var(--text-muted); text-align: center; padding: 2rem; font-size: 0.95rem; }

.ncloud-file-item {
  background: rgba(22, 22, 35, 0.95);
  border: 1px solid var(--glass-border); border-radius: 12px;
  padding: 0.75rem 1rem; display: flex; align-items: center;
  gap: 0.75rem; cursor: default;
  transition: all 0.2s ease; animation: fadeIn 0.3s ease-out backwards;
}

.ncloud-file-item:hover {
  border-color: rgba(255, 255, 255, 0.15);
  background: rgba(22, 22, 35, 0.8);
}

.ncloud-file-icon {
  width: 36px; height: 36px; border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  flex-shrink: 0;
}

.ncloud-file-icon.folder { background: rgba(250, 204, 21, 0.15); color: #facc15; }
.ncloud-file-icon.image { background: rgba(59, 130, 246, 0.15); color: #3b82f6; }
.ncloud-file-icon.video { background: rgba(236, 72, 153, 0.15); color: #ec4899; }
.ncloud-file-icon.audio { background: rgba(168, 85, 247, 0.15); color: #a855f7; }
.ncloud-file-icon.doc { background: rgba(34, 197, 94, 0.15); color: #22c55e; }
.ncloud-file-icon.code { background: rgba(6, 182, 212, 0.15); color: #06b6d4; }
.ncloud-file-icon.other { background: rgba(148, 163, 184, 0.15); color: #94a3b8; }

.ncloud-file-icon svg { width: 20px; height: 20px; }

.ncloud-file-info { flex: 1; min-width: 0; }

.ncloud-file-name {
  font-size: 0.9rem; font-weight: 600;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

.ncloud-file-meta { font-size: 0.75rem; color: var(--text-muted); margin-top: 2px; }

.ncloud-file-actions { display: flex; gap: 0.3rem; flex-shrink: 0; }

.ncloud-file-action {
  background: rgba(255,255,255,0.06); border: 1px solid var(--glass-border);
  border-radius: 8px; padding: 6px; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all 0.2s ease; color: var(--text-muted);
}

.ncloud-file-action svg { width: 14px; height: 14px; }
.ncloud-file-action:hover { background: var(--accent); border-color: var(--accent); color: white; }
.ncloud-file-action.delete:hover { background: rgba(239, 68, 68, 0.8); border-color: rgba(239, 68, 68, 0.8); }
.ncloud-file-action.share:hover { background: rgba(34, 197, 94, 0.8); border-color: rgba(34, 197, 94, 0.8); }

/* ─── NCloud Modals ─── */

.ncloud-modal { animation: fadeIn 0.25s ease-out; }

.ncloud-modal-card {
  background: var(--glass-bg); backdrop-filter: blur(16px);
  border: 1px solid var(--glass-border); border-radius: 16px;
  max-width: 500px; overflow: hidden;
  animation: fadeInUp 0.3s ease-out;
}

.ncloud-modal-sm { max-width: 380px; }

.ncloud-modal-header {
  display: flex; align-items: center; justify-content: space-between;
  padding: 1rem 1.25rem 0;
}

.ncloud-modal-close {
  background: none; border: none; color: rgba(255,255,255,0.5);
  cursor: pointer; padding: 4px; border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  transition: all 0.2s ease;
}

.ncloud-modal-close svg { width: 20px; height: 20px; }
.ncloud-modal-close:hover { background: rgba(255,255,255,0.1); color: #fff; }
.ncloud-modal-body { padding: 1.25rem 1.5rem; }

.ncloud-share-filename {
  font-size: 0.9rem; font-weight: 600; color: var(--text-main);
  margin-bottom: 0.75rem; word-break: break-all;
}

.ncloud-share-link-box {
  display: flex; gap: 0.5rem; margin-bottom: 0.75rem;
}

.ncloud-share-link-box input {
  flex: 1; background: rgba(255,255,255,0.06);
  border: 1px solid var(--glass-border); border-radius: 10px;
  padding: 0.7rem 1rem; color: var(--text-main);
  font-family: monospace; font-size: 0.85rem; outline: none;
}

.ncloud-share-copy {
  background: var(--accent); border: none; color: white;
  border-radius: 10px; padding: 0.7rem; cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all 0.2s ease;
}

.ncloud-share-copy svg { width: 18px; height: 18px; }
.ncloud-share-copy:hover { background: var(--accent-hover); }

.ncloud-share-expiry { font-size: 0.8rem; color: var(--text-muted); }

.ncloud-shares-list { display: flex; flex-direction: column; gap: 0.5rem; max-height: 400px; overflow-y: auto; }

.ncloud-share-item {
  display: flex; align-items: center; gap: 0.75rem;
  background: rgba(255,255,255,0.04); border-radius: 10px;
  padding: 0.75rem 1rem;
}

.ncloud-share-item-info { flex: 1; min-width: 0; }

.ncloud-share-item-name {
  font-size: 0.85rem; font-weight: 600;
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}

.ncloud-share-item-expiry { font-size: 0.75rem; color: var(--text-muted); }

.ncloud-share-revoke {
  background: rgba(239, 68, 68, 0.15); border: 1px solid rgba(239, 68, 68, 0.3);
  border-radius: 8px; padding: 6px 10px; color: #f87171;
  font-family: inherit; font-size: 0.75rem; font-weight: 600;
  cursor: pointer; transition: all 0.2s ease;
}

.ncloud-share-revoke:hover { background: rgba(239, 68, 68, 0.3); }

.ncloud-folder-input {
  width: 100%; background: rgba(255,255,255,0.06);
  border: 1px solid var(--glass-border); border-radius: 12px;
  padding: 0.85rem 1.2rem; color: var(--text-main);
  font-family: inherit; font-size: 1rem; outline: none;
  transition: border-color 0.3s ease; margin-bottom: 1rem;
}

.ncloud-folder-input:focus { border-color: var(--accent); }
.ncloud-folder-input::placeholder { color: var(--text-muted); }

.ncloud-modal-footer { gap: 0.5rem; }

.ncloud-modal-cancel {
  background: rgba(255,255,255,0.05); border: 1px solid var(--glass-border);
  border-radius: 10px; padding: 0.6rem 1.2rem; color: var(--text-muted);
  font-family: inherit; font-weight: 600; font-size: 0.85rem;
  cursor: pointer; transition: all 0.2s ease;
}

.ncloud-modal-cancel:hover { background: rgba(255,255,255,0.1); color: var(--text-main); }

.ncloud-modal-confirm {
  background: var(--accent); color: white; border: none;
  border-radius: 10px; padding: 0.6rem 1.5rem;
  font-family: inherit; font-weight: 600; font-size: 0.85rem;
  cursor: pointer; transition: all 0.2s ease;
}

.ncloud-modal-confirm:hover { background: var(--accent-hover); }

/* ─── TTL Badge ─── */
.ncloud-ttl-badge {
  display: inline-block;
  font-size: 0.65rem;
  padding: 1px 6px;
  border-radius: 99px;
  background: rgba(109, 40, 217, 0.2);
  color: #a78bfa;
  margin-left: 6px;
  vertical-align: middle;
  font-weight: 600;
  white-space: nowrap;
}
.ncloud-ttl-badge.urgent {
  background: rgba(239, 68, 68, 0.15);
  color: #f87171;
}
.ncloud-ttl-badge.expired {
  background: rgba(239, 68, 68, 0.25);
  color: #f87171;
}

/* ─── TTL Modal ─── */
.ncloud-ttl-info {
  text-align: center;
  color: var(--text-muted);
  font-size: 0.9rem;
  margin-bottom: 1rem;
}
.ncloud-ttl-options {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}
.ncloud-ttl-option {
  background: rgba(109, 40, 217, 0.1);
  border: 1px solid rgba(109, 40, 217, 0.25);
  border-radius: 12px;
  padding: 1rem;
  color: var(--text);
  font-family: inherit;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s ease;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
}
.ncloud-ttl-option:hover {
  background: rgba(109, 40, 217, 0.25);
  border-color: var(--accent);
  transform: translateY(-1px);
}
.ncloud-ttl-time {
  display: block;
}

/* ─── Mobile ─── */

@media (max-width: 600px) {
  .container { padding: 2rem 1rem; }
  .logo { font-size: 2.2rem; }
  #email-text { font-size: 1rem; }
  .generate-btn { font-size: 0.9rem; padding: 0.75rem 1.5rem; }
  .login-card { padding: 1.8rem 1.4rem; margin: 0; }
  .login-input { width: 100%; padding: 0.9rem 1rem; }
  .login-btn { width: 100%; padding: 0.9rem; }
  .compose-card { border-radius: 16px; max-height: 95vh; width: 95vw; max-width: 100%; }
  .compose-field { flex-direction: column; align-items: flex-start; gap: 0.4rem; }
  .compose-field label { min-width: unset; }
  .compose-field input,
  .compose-field textarea { width: 100%; }
  .compose-body-field textarea { min-height: 120px; }
  .compose-fields { padding: 1rem; }
  .compose-footer { padding: 0.8rem 1rem; flex-direction: column; gap: 0.75rem; }
  .compose-send-btn { width: 100%; justify-content: center; padding: 0.85rem; }
  .email-viewer-header { flex-wrap: wrap; gap: 0.5rem; }
  .email-viewer-header > .email-viewer-date { flex-basis: 100%; text-align: left; order: -1; margin-bottom: 0.3rem; font-size: 0.72rem; }
  .email-viewer-header > .back-btn { flex: 1; }
  .email-viewer-header > .reply-btn { flex: 1; }
  .inbox-item { padding: 0.7rem 1rem; gap: 0.6rem; }
  .inbox-item-avatar { width: 32px; height: 32px; }
  .inbox-item-subject { font-size: 0.88rem; }
  .inbox-item-date { font-size: 0.7rem; }
  .inbox-delete-btn { opacity: 1; }
  .action-btns { flex-direction: column; }
  .extend-btn, .delete-btn { width: 100%; text-align: center; }
  .connect-card, .extend-card { border-radius: 16px; }
  .extend-options { flex-direction: column; align-items: center; }
  .extend-option-btn { width: 100%; max-width: 200px; }
  .duration-toggle { gap: 0.2rem; }
  .dur-btn { padding: 0.35rem 0.9rem; font-size: 0.75rem; }
  .ncloud-dropzone { padding: 1.5rem 1rem; }
  .ncloud-file-item { padding: 0.6rem 0.75rem; }
  .ncloud-file-actions { gap: 0.2rem; }
  .ncloud-modal-card { border-radius: 16px; }
  .ncloud-header { flex-direction: column; align-items: stretch; }
  .ncloud-header-actions { justify-content: flex-end; }
}

/* ─── PWA Install Button ─── */

.pwa-install-btn {
  position: fixed; bottom: 1.5rem; right: 1.5rem; z-index: 999;
  background: var(--accent); color: white; border: none; border-radius: 14px;
  padding: 0.75rem 1.25rem; cursor: pointer;
  font-family: 'Outfit', sans-serif; font-size: 0.9rem; font-weight: 600;
  display: flex; align-items: center; gap: 0.5rem;
  box-shadow: 0 4px 20px rgba(109, 40, 217, 0.5);
  transition: all 0.3s ease; backdrop-filter: blur(8px);
}
.pwa-install-btn svg { width: 18px; height: 18px; }
.pwa-install-btn:hover { background: var(--accent-hover); transform: translateY(-2px); box-shadow: 0 6px 24px rgba(109, 40, 217, 0.6); }
.pwa-install-btn.hidden { display: none; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}