:root {
  --bg: #080909;
  --bg-soft: #0f1212;
  --bg-card: #111515;
  --line: #242d2d;
  --text: #f3f7f7;
  --muted: #95a0a0;
  --accent: #e8ff47;
  --accent-ink: #0c0f00;
  --good: #43d96a;
  --bad: #ff5e5b;
  --radius: 18px;
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.45);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  min-height: 100%;
}

body {
  font-family: 'DM Mono', monospace;
  background:
    radial-gradient(800px 500px at 90% -10%, rgba(232, 255, 71, 0.14), transparent 60%),
    radial-gradient(700px 500px at -20% 30%, rgba(84, 118, 255, 0.1), transparent 60%),
    var(--bg);
  color: var(--text);
  line-height: 1.45;
}

h1,
h2,
h3 {
  font-family: 'Syne', sans-serif;
  margin: 0;
  letter-spacing: 0.01em;
}

p {
  margin: 0;
}

a {
  color: inherit;
}

.eyebrow {
  margin-bottom: 10px;
  color: var(--accent);
  font-size: 0.84rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.lead {
  max-width: 72ch;
  color: #d5dddd;
  margin-top: 14px;
}

.hero-actions {
  margin-top: 22px;
}

.hero-cta {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 12px;
  border: 1px solid var(--accent);
  background: var(--accent);
  color: var(--accent-ink);
  text-decoration: none;
  font-family: 'Syne', sans-serif;
  font-weight: 700;
  letter-spacing: 0.01em;
  padding: 12px 18px;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.hero-cta:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 24px rgba(232, 255, 71, 0.25);
}

.muted {
  color: var(--muted);
}

.clean-list {
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}

.clean-list li {
  margin: 8px 0;
  color: #d5dddd;
}

.login-shell {
  width: min(1250px, 94vw);
  margin: 28px auto;
  display: grid;
  grid-template-columns: minmax(0, 1.9fr) minmax(320px, 1fr);
  gap: 24px;
}

.landing-content,
.auth-card,
.panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: linear-gradient(170deg, rgba(20, 25, 25, 0.95), rgba(12, 14, 14, 0.93));
  box-shadow: var(--shadow);
}

.landing-content {
  padding: 36px;
}

.landing-content h1 {
  font-size: clamp(2.1rem, 4vw, 3.4rem);
}

.landing-block {
  margin-top: 30px;
}

.landing-block h2 {
  font-size: 1.2rem;
  color: #eef5f5;
}

.feature-grid {
  margin-top: 14px;
  display: grid;
  gap: 12px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.feature-card {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 14px;
  background: rgba(255, 255, 255, 0.01);
}

.feature-card h3 {
  font-size: 1rem;
}

.feature-card p {
  margin-top: 8px;
  color: #c8d0d0;
  font-size: 0.92rem;
}

.steps-list {
  margin: 14px 0 0;
  padding-left: 18px;
  color: #d3dbdb;
}

.steps-list li {
  margin-bottom: 8px;
}

.split-block {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.auth-panel {
  position: relative;
}

.auth-card {
  position: sticky;
  top: 18px;
  padding: 28px;
}

.auth-card h2 {
  margin-bottom: 10px;
}

.google-btn {
  margin-top: 18px;
  display: inline-flex;
  width: 100%;
  justify-content: center;
  align-items: center;
  border-radius: 12px;
  border: 1px solid var(--accent);
  background: var(--accent);
  color: var(--accent-ink);
  padding: 14px 16px;
  font-weight: 700;
  text-decoration: none;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.google-btn:hover {
  transform: translateY(-1px);
  box-shadow: 0 12px 24px rgba(232, 255, 71, 0.25);
}

.trust-badges {
  margin-top: 14px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.trust-badges span {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.01);
  border-radius: 999px;
  padding: 6px 10px;
  color: #cfd8d8;
  font-size: 0.82rem;
}

.permission-box {
  margin-top: 18px;
  padding: 16px;
  border-radius: 14px;
  border: 1px dashed #364040;
  background: rgba(8, 9, 9, 0.7);
}

.permission-box h3 {
  font-size: 1rem;
}

.legal-links {
  margin-top: 16px;
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.legal-links a {
  color: var(--accent);
  text-decoration: underline;
  text-underline-offset: 3px;
  font-size: 0.88rem;
}

.app-shell {
  width: min(1260px, 94vw);
  margin: 24px auto;
  display: grid;
  gap: 20px;
  grid-template-columns: minmax(0, 1.6fr) minmax(300px, 1fr);
}

.panel {
  padding: 24px;
}

.panel-head h1 {
  margin-top: 6px;
  font-size: clamp(1.8rem, 3vw, 2.5rem);
}

.compose-form {
  margin-top: 20px;
  display: grid;
  gap: 16px;
}

.field {
  display: grid;
  gap: 8px;
}

.field > span {
  color: #d1d8d8;
  font-size: 0.9rem;
}

strong {
  color: var(--accent);
}

input,
textarea,
.tag-box {
  width: 100%;
  background: var(--bg-soft);
  color: var(--text);
  border: 1px solid #2a3232;
  border-radius: 12px;
  padding: 12px;
  font-family: inherit;
  font-size: 0.95rem;
}

input:focus,
textarea:focus,
.dropzone:focus,
.tag-box:focus-within {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(232, 255, 71, 0.17);
}

textarea {
  resize: vertical;
}

.dropzone {
  border: 1px dashed #384444;
  border-radius: 12px;
  padding: 22px;
  text-align: center;
  cursor: pointer;
  transition: border-color 0.2s ease, background 0.2s ease;
  background: rgba(255, 255, 255, 0.01);
}

.dropzone small {
  color: var(--muted);
}

.dropzone.active {
  border-color: var(--accent);
  background: rgba(232, 255, 71, 0.06);
}

.file-list {
  list-style: none;
  margin: 6px 0 0;
  padding: 0;
  display: grid;
  gap: 8px;
}

.file-item {
  border: 1px solid var(--line);
  border-radius: 10px;
  padding: 8px 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
}

.file-name {
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

.file-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--muted);
  font-size: 0.82rem;
}

.btn-link {
  border: 0;
  background: transparent;
  color: var(--bad);
  cursor: pointer;
  font-family: inherit;
}

.user-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
}

.user-info {
  display: flex;
  align-items: center;
  gap: 10px;
  min-width: 0;
}

.avatar {
  width: 46px;
  height: 46px;
  border-radius: 50%;
  border: 1px solid #2f3939;
  object-fit: cover;
  background: #1f2424;
}

.user-name {
  font-weight: 700;
  font-family: 'Syne', sans-serif;
}

.user-email {
  color: var(--muted);
  font-size: 0.84rem;
  overflow: hidden;
  text-overflow: ellipsis;
}

.logout-btn {
  border: 1px solid #3a4545;
  border-radius: 10px;
  padding: 8px 12px;
  text-decoration: none;
  color: #dae2e2;
}

.recipient-wrap {
  margin-top: 20px;
}

.recipient-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.count-badge {
  min-width: 34px;
  text-align: center;
  border: 1px solid #3d4747;
  border-radius: 999px;
  padding: 4px 10px;
  color: var(--accent);
}

.tag-box {
  margin-top: 10px;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  min-height: 58px;
  padding: 10px;
}

.tag-box input {
  border: 0;
  padding: 6px;
  min-width: 220px;
  box-shadow: none;
  background: transparent;
}

.tag {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  border-radius: 999px;
  padding: 6px 10px;
  border: 1px solid #39524b;
  background: rgba(67, 217, 106, 0.12);
  color: #bff6cd;
  font-size: 0.82rem;
}

.tag.invalid {
  border-color: rgba(255, 94, 91, 0.4);
  background: rgba(255, 94, 91, 0.12);
  color: #ffc0bf;
}

.tag button {
  border: 0;
  background: transparent;
  color: inherit;
  cursor: pointer;
  font-size: 0.95rem;
  line-height: 1;
}

.hint {
  margin-top: 8px;
  color: var(--muted);
  font-size: 0.82rem;
}

.send-btn {
  margin-top: 18px;
  width: 100%;
  border: 1px solid var(--accent);
  background: var(--accent);
  color: var(--accent-ink);
  border-radius: 12px;
  padding: 14px;
  font-family: 'Syne', sans-serif;
  font-weight: 800;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.send-btn:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 12px 24px rgba(232, 255, 71, 0.26);
}

.send-btn:disabled {
  opacity: 0.65;
  cursor: not-allowed;
}

.stats-grid {
  margin-top: 16px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.stat-card {
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.01);
  border-radius: 12px;
  padding: 10px;
}

.stat-card p {
  color: var(--muted);
  font-size: 0.78rem;
}

.stat-card strong {
  margin-top: 4px;
  display: block;
  font-size: 1rem;
}

.toast-container {
  position: fixed;
  right: 16px;
  bottom: 16px;
  display: grid;
  gap: 10px;
  width: min(380px, 90vw);
  z-index: 20;
}

.toast {
  border-radius: 12px;
  border: 1px solid #2f3737;
  padding: 12px;
  background: #111515;
  box-shadow: var(--shadow);
  animation: toast-in 0.25s ease;
}

.toast.success {
  border-color: rgba(67, 217, 106, 0.45);
}

.toast.error {
  border-color: rgba(255, 94, 91, 0.55);
}

@keyframes toast-in {
  from {
    transform: translateY(8px);
    opacity: 0;
  }

  to {
    transform: translateY(0);
    opacity: 1;
  }
}

@media (max-width: 1040px) {
  .login-shell,
  .app-shell {
    grid-template-columns: 1fr;
  }

  .auth-card {
    position: static;
  }
}

@media (max-width: 760px) {
  .landing-content,
  .panel,
  .auth-card {
    padding: 18px;
  }

  .feature-grid,
  .split-block,
  .stats-grid {
    grid-template-columns: 1fr;
  }

  .user-header {
    flex-wrap: wrap;
  }

  .tag-box input {
    min-width: 160px;
  }
}