/* Support widget - floating chat-style modal */
.tw-support-nav {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 8px 12px;
  background: transparent;
  border: 1px solid rgba(230, 237, 243, 0.15);
  border-radius: 6px;
  color: rgba(230, 237, 243, 0.75);
  cursor: pointer;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-weight: 500;
  transition: all 0.15s;
}
.tw-support-nav:hover {
  color: #00ff88;
  border-color: #00ff88;
}
.tw-support-nav svg {
  width: 16px;
  height: 16px;
}

.tw-support-widget {
  position: fixed;
  right: 20px;
  bottom: 20px;
  width: min(420px, calc(100vw - 32px));
  height: min(640px, calc(100vh - 40px));
  background:
    linear-gradient(rgba(125,211,252,0.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(125,211,252,0.018) 1px, transparent 1px),
    #0d1117;
  background-size: 48px 48px, 48px 48px, auto;
  border: 1px solid #30363d;
  border-radius: 12px;
  box-shadow: 0 24px 80px rgba(0,0,0,0.7), 0 0 0 1px rgba(0,255,136,0.06);
  display: flex;
  flex-direction: column;
  z-index: 9999;
  overflow: hidden;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  animation: tw-slide-up 240ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

@keyframes tw-slide-up {
  from { transform: translateY(20px); opacity: 0; }
  to   { transform: translateY(0);    opacity: 1; }
}

.tw-support-head {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 14px 16px;
  border-bottom: 1px solid #21262d;
  flex-shrink: 0;
}
.tw-support-back,
.tw-support-close {
  all: unset;
  width: 26px; height: 26px;
  display: flex; align-items: center; justify-content: center;
  border-radius: 4px;
  color: #8d96a0;
  cursor: pointer;
}
.tw-support-back:hover,
.tw-support-close:hover {
  color: #e6edf3;
  background: rgba(255,255,255,0.04);
}
.tw-support-title {
  flex: 1;
  font-size: 13px;
  font-weight: 600;
  color: #e6edf3;
  letter-spacing: 0.06em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
}
.tw-support-icon-badge {
  width: 26px; height: 26px;
  display: flex; align-items: center; justify-content: center;
  color: #00ff88;
}

.tw-support-body {
  flex: 1;
  overflow-y: auto;
  padding: 16px;
}

.tw-support-eyebrow {
  font-size: 9px;
  color: #5a6775;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  margin-bottom: 12px;
}

.tw-support-cat-list,
.tw-support-art-list {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 14px;
}
.tw-support-cat,
.tw-support-art {
  all: unset;
  padding: 12px;
  background: rgba(255,255,255,0.02);
  border: 1px solid #21262d;
  border-radius: 6px;
  color: #e6edf3;
  cursor: pointer;
  transition: all 0.15s;
}
.tw-support-cat {
  display: flex; align-items: center; gap: 12px;
}
.tw-support-cat:hover,
.tw-support-art:hover {
  border-color: #00ff88;
  background: rgba(0,255,136,0.04);
}
.tw-support-cat-emoji {
  width: 32px; height: 32px;
  border-radius: 5px;
  background: rgba(0,255,136,0.05);
  color: #00ff88;
  display: flex; align-items: center; justify-content: center;
  font-size: 18px;
  flex-shrink: 0;
}
.tw-support-cat-name {
  color: #e6edf3;
  font-weight: 600;
  font-size: 12.5px;
  margin-bottom: 2px;
}
.tw-support-cat-desc {
  color: #8d96a0;
  font-size: 10.5px;
  line-height: 1.5;
}
.tw-support-art {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 11px 12px;
  font-size: 12.5px;
}
.tw-support-art:hover { color: #00ff88; }
.tw-support-art-arrow {
  font-size: 10px;
  color: #5a6775;
}

.tw-support-btn-ghost {
  all: unset;
  display: block;
  width: 100%;
  text-align: center;
  background: transparent;
  border: 1px solid #00ff88;
  color: #00ff88;
  padding: 10px 14px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 600;
  box-sizing: border-box;
}
.tw-support-btn-ghost:hover { background: rgba(0,255,136,0.08); }

.tw-support-btn-primary {
  all: unset;
  text-align: center;
  background: #00ff88;
  border: none;
  color: #0d1117;
  padding: 10px 14px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 700;
  box-sizing: border-box;
}
.tw-support-btn-primary:hover { filter: brightness(1.1); }
.tw-support-btn-primary:disabled { opacity: 0.5; cursor: not-allowed; }

.tw-support-btn-wa {
  all: unset;
  text-align: center;
  background: transparent;
  border: 1px solid #25d366;
  color: #25d366;
  padding: 10px 14px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 10px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  font-weight: 700;
  box-sizing: border-box;
}
.tw-support-btn-wa:hover { background: rgba(37,211,102,0.08); }
.tw-support-btn-wa:disabled { opacity: 0.5; cursor: not-allowed; }

.tw-support-article h2 {
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  color: #e6edf3;
  font-size: 15px;
  margin: 0 0 10px;
  font-weight: 600;
}
.tw-support-article p {
  color: #e6edf3;
  font-size: 13px;
  line-height: 1.65;
  margin: 8px 0;
}
.tw-support-article strong { color: #fff; font-weight: 700; }
.tw-support-article ul {
  padding-left: 18px;
  margin: 8px 0;
  color: #e6edf3;
  font-size: 13px;
  line-height: 1.65;
}
.tw-support-article li { margin-bottom: 4px; }
.tw-support-article-footer {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid #21262d;
}
.tw-support-article-footer p {
  color: #8d96a0;
  font-size: 11px;
  margin-bottom: 10px;
}

.tw-support-form {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.tw-support-form label {
  display: flex;
  flex-direction: column;
  gap: 5px;
}
.tw-support-form label > span {
  color: #8d96a0;
  font-size: 9px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}
.tw-support-form input,
.tw-support-form textarea {
  background: #0a0e14;
  border: 1px solid #30363d;
  color: #e6edf3;
  padding: 8px 10px;
  border-radius: 5px;
  font-family: inherit;
  font-size: 12px;
  resize: vertical;
}
.tw-support-form input:focus,
.tw-support-form textarea:focus {
  outline: none;
  border-color: #00ff88;
}
.tw-support-form-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}
.tw-support-form-hint {
  color: #5a6775;
  font-size: 10px;
  margin: 4px 0 0;
}
.tw-support-form-hint a {
  color: #00ff88;
  text-decoration: none;
}
.tw-support-error {
  color: #ff4757;
  font-size: 11px;
  padding: 6px 10px;
  background: rgba(255,71,87,0.08);
  border: 1px solid rgba(255,71,87,0.3);
  border-radius: 5px;
}

.tw-support-sent {
  text-align: center;
  padding: 20px 0;
}
.tw-support-sent-check {
  width: 56px; height: 56px;
  margin: 0 auto 14px;
  border-radius: 50%;
  background: rgba(0,255,136,0.12);
  color: #00ff88;
  display: flex; align-items: center; justify-content: center;
  font-size: 28px;
}
.tw-support-sent h3 {
  color: #e6edf3;
  font-size: 16px;
  margin: 0 0 8px;
  font-family: 'JetBrains Mono', ui-monospace, monospace;
  font-weight: 600;
}
.tw-support-sent p {
  color: #8d96a0;
  font-size: 12.5px;
  margin: 0 0 18px;
  line-height: 1.5;
}
.tw-support-sent strong { color: #e6edf3; }

.tw-support-loading {
  text-align: center;
  padding: 40px 0;
  color: #5a6775;
  font-size: 10px;
  letter-spacing: 0.2em;
}
.tw-support-empty {
  text-align: center;
  padding: 30px 0;
  color: #8d96a0;
  font-size: 12px;
}
.tw-support-empty p { margin-bottom: 14px; }