/* Theme token defaults (Desktop-matching presets via JS override) */
:root {
  --bg: #0f0f14;
  --panel: #141419;
  --panel-2: #1a1a1f;
  --border: #292930;
  --text: #f5f5fa;
  --muted: #7a7a85;
  --accent: #42b385;
  --btn: #24242b;
  --btn-hover: #33333d;
  --auth-grad-start: #191a25;
  --auth-grad-end: #101118;
}

* { box-sizing: border-box; }

html,
body {
  margin: 0;
  height: 100%;
  background: var(--bg);
  color: var(--text);
  font-family: "Segoe UI", Inter, system-ui, -apple-system, sans-serif;
}

button,
input,
select { font: inherit; }

.hidden { display: none !important; }

.auth-screen {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px;
  background: radial-gradient(circle at top, var(--auth-grad-start) 0%, var(--auth-grad-end) 70%);
}

.auth-card {
  width: min(100%, 360px);
  background: var(--panel);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 22px;
  box-shadow: 0 16px 40px rgba(8, 12, 28, 0.35);
}

.auth-card h1 {
  margin: 0;
  text-align: center;
  color: #34be8f;
  font-size: 2rem;
}

.auth-subtitle { margin: 8px 0 18px; text-align: center; color: var(--muted); }
.auth-form { display: grid; gap: 8px; }
.auth-form-main { margin-bottom: 12px; }
.auth-label { font-size: 0.84rem; color: #a4adc8; }
.auth-form input {
  width: 100%; border: 1px solid #2b3250; border-radius: 8px;
  background: #0f1428; color: #dce2f3; padding: 10px 12px; outline: none;
}
.auth-form input:focus { border-color: #3470ff; }
.auth-form button {
  border: 0; border-radius: 8px; padding: 10px 12px;
  background: #42be90; color: #10231c; font-weight: 700; cursor: pointer; margin-top: 4px;
}
.auth-form .secondary-btn { background: #323a58; color: #d4dcf7; }
.auth-toggle-btn { width: 100%; border: 0; background: transparent; color: #97a1c2; cursor: pointer; margin-top: 12px; }
.auth-toggle-btn:hover { color: #c5ceea; }
.auth-error { margin: 10px 0 0; color: #ff9494; text-align: center; font-size: 0.9rem; }

.app-shell {
  height: 100vh;
  display: grid;
  grid-template-columns: 56px 248px 1fr;
  background: radial-gradient(circle at top right, #28335a 0%, #1a223f 58%);
}

.guild-rail {
  background: var(--panel);
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 12px 0 0 0;
  gap: 10px;
  min-width: 56px;
  border-right: 1px solid var(--border);
}

.server-rail-buttons {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 10px;
  width: 100%;
}

.rail-btn {
  width: 44px;
  height: 44px;
  border: none;
  background: var(--btn);
  color: var(--accent);
  border-radius: 50%;
  margin-bottom: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
  cursor: pointer;
  transition: background 0.15s, box-shadow 0.15s;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}
.rail-btn:hover, .rail-btn.active {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 4px 16px rgba(66,179,133,0.12);
}
.rail-friends img {
  width: 28px;
  height: 28px;
  filter: drop-shadow(0 1px 2px #0002);
}
.server-rail-btn {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: var(--btn);
  color: var(--text);
  border: 2px solid transparent;
  margin-bottom: 6px;
  font-size: 1.1rem;
  font-weight: 600;
  display: flex;
  align-items: center;
  justify-content: center;
  transition: background 0.15s, border 0.15s, color 0.15s;
  cursor: pointer;
  overflow: hidden;
}
.server-rail-btn.active {
  border: 2px solid var(--accent);
  background: var(--accent);
  color: #fff;
}
.server-rail-btn:hover {
  background: var(--btn-hover);
  color: var(--accent);
}

.channel-rail {
  border-right: 1px solid var(--border);
  background: #202844;
  display: flex;
  flex-direction: column;
  min-height: 0;
}

.server-header { padding: 14px 14px 12px; border-bottom: 1px solid var(--border); }
.server-header h1 { margin: 0; font-size: 1.1rem; color: #49d6a2; }
.server-header p { margin: 6px 0 0; color: var(--muted); font-size: 0.9rem; }

.channel-group { padding: 12px 10px 2px; }
.controls-group { border-bottom: 1px solid var(--border); padding-bottom: 8px; }
.control-input {
  width: 100%; border: 1px solid #4a557d; border-radius: 8px;
  background: #2a3351; color: #edf2ff; padding: 8px 10px; outline: none;
}
.control-input:focus { border-color: #3470ff; }
.control-label {
  display: block; font-size: 0.74rem; color: var(--muted);
  margin: 8px 0 4px; text-transform: uppercase; letter-spacing: 0.05em;
}
.channel-group h2 {
  margin: 0 0 6px; color: var(--muted);
  text-transform: uppercase; letter-spacing: 0.05em; font-size: 0.76rem;
}

.channel {
  width: 100%; text-align: left; border: 0; margin-bottom: 4px;
  border-radius: 8px; padding: 7px 8px; color: #b5bed8;
  background: transparent; cursor: pointer;
}
.channel:hover,
.channel.active { background: var(--btn-hover); }

.user-card {
  margin-top: auto;
  border-top: 1px solid var(--border);
  padding: 10px;
  background: rgba(33, 41, 70, 0.9);
}
.user-name { font-size: 0.93rem; margin-bottom: 8px; }
.user-actions { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; }

.user-actions button,
.settings-btn,
.chat-tools button,
.composer button,
.message-actions button,
.gif-panel button {
  border: 0; border-radius: 8px; background: var(--btn);
  color: #c9d0ea; padding: 7px 9px; cursor: pointer;
}
.user-actions button:hover,
.settings-btn:hover,
.chat-tools button:hover,
.composer button:hover,
.message-actions button:hover,
.gif-panel button:hover { background: var(--btn-hover); }

.settings-btn { width: 100%; margin-top: 8px; }

.chat-main {
  display: grid;
  grid-template-rows: auto 1fr auto;
  min-height: 0;
  position: relative;
}

.chat-header {
  border-bottom: 1px solid var(--border);
  padding: 12px 18px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  background: rgba(32, 40, 68, 0.5);
}
.chat-header h2 { margin: 0; font-size: 1.25rem; }
.chat-header p { margin: 4px 0 0; color: var(--muted); font-size: 0.9rem; }
.chat-tools { display: flex; gap: 8px; flex-wrap: wrap; }

.message-list {
  padding: 16px 22px;
  overflow-y: auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.message { margin-bottom: 6px; }
.meta { margin-bottom: 4px; font-size: 0.92rem; }
.author { color: #2abf8e; font-weight: 600; margin-right: 8px; }
.time { color: var(--muted); }
.body { color: #ecf2ff; margin-bottom: 6px; white-space: pre-wrap; }

.message-media {
  margin-top: 6px;
  max-width: min(420px, 100%);
  border-radius: 10px;
  border: 1px solid #2a2e45;
}

.message-actions { display: flex; gap: 6px; }
.message-actions button { padding: 4px 8px; font-size: 0.82rem; }

.composer {
  border-top: 1px solid var(--border);
  padding: 12px 16px;
  display: grid;
  grid-template-columns: 1fr auto auto;
  gap: 8px;
}
.composer input {
  border: 1px solid #4a557d;
  border-radius: 8px;
  background: #2a3351;
  color: #edf2ff;
  padding: 10px 12px;
  outline: none;
}
.composer input:focus { border-color: #3470ff; }
.composer .send { background: var(--accent); color: #0f1d19; font-weight: 700; }
.composer .send:hover { background: #3ce4a0; }

.composer-actions {
  display: flex;
  gap: 6px;
  padding: 0 8px;
  border-top: 1px solid var(--border);
  background: var(--panel-2);
  align-items: center;
}

.composer-actions button {
  background: none;
  border: none;
  color: var(--text);
  font-size: 18px;
  cursor: pointer;
  padding: 8px;
  border-radius: 6px;
}

.composer-actions button:hover {
  background: var(--btn-hover);
}

.media-panel {
  display: flex;
  flex-direction: column;
  height: 280px;
  border-top: 1px solid var(--border);
  background: var(--panel);
  overflow: hidden;
}

.media-panel.hidden {
  display: none;
}

.media-panel-tabs {
  display: flex;
  gap: 0;
  background: var(--panel-2);
  border-bottom: 1px solid var(--border);
  padding: 0;
}

.media-tab {
  flex: 1;
  background: transparent;
  border: none;
  color: var(--muted);
  padding: 10px;
  cursor: pointer;
  border-bottom: 2px solid transparent;
  font-weight: 600;
}

.media-tab.active {
  color: var(--accent);
  border-bottom-color: var(--accent);
}

.media-tab:hover {
  color: var(--text);
}

.media-content {
  flex: 1;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
  padding: 8px;
  gap: 6px;
}

.media-content.hidden {
  display: none;
}

.media-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 6px;
  overflow-y: auto;
  flex: 1;
}

.gif-item {
  width: 100%;
  aspect-ratio: 1;
  border: none;
  border-radius: 8px;
  overflow: hidden;
  cursor: pointer;
  background: var(--btn);
  transition: transform 0.2s;
}

.gif-item:hover {
  transform: scale(1.05);
}

.gif-item img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
}

.gif-item small {
  display: block;
  padding: 4px 6px;
  color: #9eabcf;
}

.settings-modal {
  position: fixed;
  inset: 0;
  background: rgba(18, 24, 44, 0.55);
  display: grid;
  place-items: center;
  z-index: 40;
}

.settings-card {
  width: min(420px, calc(100vw - 24px));
  background: #28314c;
  border: 1px solid #445078;
  border-radius: 12px;
  padding: 14px;
  display: grid;
  gap: 12px;
}

.settings-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.settings-head h3 {
  margin: 0;
  color: #edf2ff;
}

.settings-card label {
  display: grid;
  gap: 6px;
  color: #d7dff8;
}

.settings-card select {
  border: 1px solid #4a557d;
  border-radius: 8px;
  background: #30395a;
  color: #edf2ff;
  padding: 8px 10px;
}

.settings-hint {
  margin: 0;
  color: #bac4e4;
  font-size: 0.9rem;
}

.settings-tabs {
  display: flex;
  gap: 8px;
}

.settings-tab {
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--btn);
  color: var(--text);
  padding: 6px 10px;
  cursor: pointer;
}

.settings-tab.active {
  background: var(--accent);
  color: #0b1612;
  font-weight: 700;
}

.settings-pane {
  display: grid;
  gap: 10px;
}

.settings-row {
  display: flex;
  align-items: center;
  gap: 8px;
  flex-wrap: wrap;
}

.settings-row input {
  border: 1px solid var(--border);
  border-radius: 8px;
  background: var(--panel-2);
  color: var(--text);
  padding: 8px 10px;
}

.settings-sep {
  border: none;
  border-top: 1px solid var(--border);
  margin: 6px 0;
}

.settings-avatar-row {
  align-items: center;
}

.settings-avatar {
  width: 56px;
  height: 56px;
  border-radius: 10px;
  border: 1px solid var(--border);
  object-fit: cover;
  background: var(--panel-2);
}

button.danger {
  background: #a53a3a;
  color: #fff;
}

button.danger:hover {
  background: #bf4a4a;
}

/* Modal styles */
.modal {
  position: fixed;
  top: 0; left: 0; right: 0; bottom: 0;
  background: rgba(0,0,0,0.45);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
}
.modal-content {
  background: var(--panel-2);
  border-radius: 12px;
  padding: 28px 32px;
  min-width: 320px;
  box-shadow: 0 8px 32px #0005;
  display: flex;
  flex-direction: column;
  align-items: stretch;
}
.modal-content h2 {
  margin-top: 0;
  margin-bottom: 16px;
  color: var(--accent);
  font-size: 1.3rem;
}
.modal-content input {
  padding: 10px;
  border-radius: 6px;
  border: 1px solid var(--border);
  background: var(--panel);
  color: var(--text);
  margin-bottom: 8px;
}
.modal-content button {
  border: none;
  border-radius: 6px;
  background: var(--accent);
  color: #fff;
  padding: 8px 16px;
  font-weight: 600;
  cursor: pointer;
  transition: background 0.15s;
}
.modal-content button:hover {
  background: #2e9c6a;
}
.server-modal-content {
  min-width: 340px;
  background: var(--panel-2);
  border-radius: 14px;
  box-shadow: 0 8px 32px #0005;
  padding: 28px 24px 18px 24px;
  display: flex;
  flex-direction: column;
  align-items: stretch;
}
.modal-section {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  margin-bottom: 12px;
}
.modal-section-title {
  color: var(--text);
  font-size: 1.08rem;
  font-weight: 600;
  margin-bottom: 8px;
}
.modal-input {
  background: var(--panel);
  color: var(--text);
  border: none;
  border-radius: 8px;
  padding: 12px 14px;
  margin-bottom: 10px;
  font-size: 1rem;
  outline: none;
  box-shadow: 0 1px 2px #0001;
}
.modal-input:focus {
  border: 1.5px solid var(--accent);
}
.modal-green-btn {
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 10px 0;
  font-size: 1.08rem;
  font-weight: 600;
  margin-bottom: 2px;
  cursor: pointer;
  transition: background 0.15s;
}
.modal-green-btn:hover {
  background: #2e9c6a;
}
.modal-divider {
  height: 1px;
  background: var(--border);
  margin: 18px 0 18px 0;
  border-radius: 1px;
}
.modal-cancel-btn {
  background: transparent;
  color: var(--muted);
  border: none;
  border-radius: 8px;
  padding: 8px 0 0 0;
  font-size: 1rem;
  font-weight: 500;
  cursor: pointer;
  margin-top: 2px;
}
.modal-cancel-btn:hover {
  color: var(--accent);
}

/* ── Voice panel ──────────────────────────────────────────────────── */
.voice-panel {
  padding: 12px;
  background: var(--panel);
  border-top: 1px solid var(--border);
}
.voice-panel.hidden {
  display: none !important;
}
.voice-panel-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}
.voice-panel-controls {
  display: flex;
  gap: 6px;
  margin-top: 8px;
}
.voice-panel-controls button {
  padding: 6px 10px;
  border: none;
  border-radius: 6px;
  background: var(--btn);
  color: var(--text);
  cursor: pointer;
}
.voice-panel-controls button:hover {
  background: var(--btn-hover);
}
.voice-info-grid {
  display: grid;
  grid-template-columns: auto auto;
  gap: 2px 8px;
  margin-bottom: 4px;
  font-size: 0.9rem;
  color: var(--muted);
}
.voice-info-grid span:nth-child(even) {
  color: var(--text);
}
.voice-status-text {
  font-size: 0.9rem;
  color: var(--accent);
}
.voice-member-card {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 6px;
}
.voice-member-avatar {
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 600;
}
.voice-member-name {
  font-size: 0.92rem;
}
.voice-member-status {
  font-size: 0.8rem;
  color: var(--muted);
}
.voice-member-card.speaking .voice-member-avatar {
  box-shadow: 0 0 8px var(--accent);
}
.voice-member-card.muted .voice-member-name {
  color: #ffaaaa;
}
.deafened .voice-member-name {
  color: #ffaaaa;
}
#voice-connect-btn.hidden,
#voice-disconnect-btn.hidden {
  display: none !important;
}

/* ── Mobile menu button (hidden on desktop) ────────────────────── */
.mobile-menu-btn {
  display: none;
  background: var(--btn);
  border: none;
  color: var(--text);
  font-size: 1.4rem;
  padding: 4px 8px;
  border-radius: 6px;
  cursor: pointer;
  margin-right: 8px;
}

.mobile-menu-btn:hover {
  background: var(--btn-hover);
}

.mobile-sidebar-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,0.4);
  z-index: 30;
}

@media (max-width: 920px) {
  .app-shell { grid-template-columns: 56px 210px 1fr; }
}

@media (max-width: 760px) {
  .app-shell { grid-template-columns: 1fr; }
  .guild-rail,
  .channel-rail { display: none; }
  .gif-panel {
    left: 10px;
    right: 10px;
    width: auto;
  }

  .mobile-menu-btn {
    display: inline-flex;
  }

  .app-shell.mobile-sidebar-open .channel-rail {
    display: flex;
    position: fixed;
    left: 0;
    top: 0;
    bottom: 0;
    z-index: 35;
    width: 260px;
    box-shadow: 4px 0 16px rgba(0,0,0,0.45);
  }

  .mobile-sidebar-overlay.active {
    display: block;
  }
}