:root {
  --bg-base: #f4efe7;
  --bg-warm: #efe7d9;
  --paper: #fffdf8;
  --paper-soft: #f8f4ea;
  --ink: #172033;
  --ink-soft: #53607a;
  --line: #d7ccb8;
  --line-strong: #b8ab93;
  --accent: #0e8f8a;
  --accent-strong: #066c68;
  --accent-warm: #f97316;
  --danger: #bf1f2f;
  --ok: #157c50;
  --shadow: 0 16px 36px rgba(26, 35, 52, 0.12);
  --page-pad-y: 34px;
  --page-pad-y-mobile: 24px;
  --section-gap: 14px;
  --section-gap-mobile: 12px;
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
}

body {
  min-height: 100vh;
  color: var(--ink);
  font-family: "Sora", "Noto Sans SC", "PingFang SC", "Microsoft Yahei", sans-serif;
  background:
    radial-gradient(circle at 100% 0%, rgba(14, 143, 138, 0.16), transparent 44%),
    radial-gradient(circle at 0% 100%, rgba(249, 115, 22, 0.18), transparent 42%),
    linear-gradient(130deg, var(--bg-base), var(--bg-warm));
}

.bg-shape {
  position: fixed;
  border-radius: 999px;
  pointer-events: none;
  z-index: -1;
}

.shape-1 {
  width: 320px;
  height: 320px;
  top: -120px;
  right: -80px;
  background: radial-gradient(circle, rgba(14, 143, 138, 0.26) 0%, rgba(14, 143, 138, 0) 72%);
}

.shape-2 {
  width: 360px;
  height: 360px;
  left: -120px;
  bottom: -140px;
  background: radial-gradient(circle, rgba(249, 115, 22, 0.22) 0%, rgba(249, 115, 22, 0) 76%);
}

.container {
  width: min(1160px, 92vw);
  margin: 0 auto;
  padding-top: var(--page-pad-y);
  padding-bottom: var(--page-pad-y);
}

/* Keep section spacing consistent across pages */
.container > section + section {
  margin-top: var(--section-gap);
}

.topbar {
  margin-bottom: 18px;
  animation: rise-in 420ms ease-out;
}

.topbar-main {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
}

.topbar h1 {
  margin: 0 0 8px;
  font-size: clamp(1.65rem, 2.4vw, 2.55rem);
  font-weight: 800;
  letter-spacing: 0.01em;
}

.topbar p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.95rem;
}

.topbar small {
  display: inline-block;
  margin-top: 10px;
  padding: 4px 10px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.6);
  color: #6e5f46;
  font-size: 0.77rem;
  font-family: "IBM Plex Mono", "SF Mono", "Consolas", monospace;
}

.top-links {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 8px;
}

.top-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 36px;
  padding: 7px 12px;
  border-radius: 12px;
  border: 1px solid var(--line-strong);
  background: var(--paper);
  color: var(--ink);
  text-decoration: none;
  font-size: 0.82rem;
  font-weight: 600;
  transition: transform 140ms ease, border-color 140ms ease, box-shadow 140ms ease;
}

.top-link:hover {
  transform: translateY(-1px);
  border-color: var(--accent);
  box-shadow: 0 7px 18px rgba(14, 143, 138, 0.16);
}

.panel {
  background: linear-gradient(160deg, var(--paper), var(--paper-soft));
  border: 1px solid var(--line);
  border-radius: 18px;
  box-shadow: var(--shadow);
  padding: 18px;
  animation: rise-in 480ms ease-out;
}

.panel h2,
.panel h3 {
  margin-top: 0;
}

.panel-error {
  border-color: rgba(191, 31, 47, 0.34);
  background: linear-gradient(155deg, #fff3f5, #ffe7eb);
}

.panel-error h2 {
  margin-bottom: 8px;
}

.panel-error p,
.panel-empty p {
  margin: 0;
  color: #5b6276;
}

.panel-empty {
  text-align: center;
  border-style: dashed;
}

.panel-empty a,
.sub-manage-jump a,
.sub-token-url {
  color: var(--accent-strong);
  text-decoration: none;
  font-weight: 600;
}

.panel-empty a:hover,
.sub-manage-jump a:hover,
.sub-token-url:hover {
  text-decoration: underline;
}

.config-panel {
  display: grid;
  gap: 12px;
}

.config-head {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
}

.config-head h2 {
  margin: 0 0 6px;
  font-size: 1.14rem;
}

.config-head p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.config-head code,
.auth-panel code {
  font-family: "IBM Plex Mono", "SF Mono", "Consolas", monospace;
  font-size: 0.8rem;
  padding: 1px 6px;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: #fff;
  color: #7f2a0e;
}

.config-actions {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
}

button,
.config-actions button,
.login-form button,
.submit-btn,
.status-btn,
.network-btn,
.ghost-btn,
.danger-btn,
.quick-btn {
  font-family: inherit;
}

.config-actions button,
.login-form button,
.submit-btn {
  border: 1px solid transparent;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--accent), var(--accent-warm));
  color: #fff;
  font-size: 0.88rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  padding: 9px 13px;
  cursor: pointer;
  transition: transform 120ms ease, filter 120ms ease, box-shadow 140ms ease;
}

.config-actions button:hover,
.login-form button:hover,
.submit-btn:hover {
  transform: translateY(-1px);
  filter: brightness(1.03);
  box-shadow: 0 9px 18px rgba(14, 143, 138, 0.24);
}

.config-actions button:disabled,
.login-form button:disabled,
.submit-btn:disabled,
.status-btn:disabled,
.network-btn:disabled,
.config-actions .ghost-btn:disabled,
.ghost-btn:disabled,
.danger-btn:disabled {
  opacity: 0.65;
  cursor: not-allowed;
  transform: none;
  box-shadow: none;
}

.ghost-btn,
.config-actions .ghost-btn,
.status-btn,
.network-btn,
.sub-manage-head .ghost-btn,
.sub-token-actions .ghost-btn {
  border: 1px solid #b8c8d8;
  border-radius: 12px;
  background: #f8fbff;
  color: #26405c;
  font-size: 0.86rem;
  font-weight: 600;
  padding: 9px 12px;
  cursor: pointer;
  transition: transform 120ms ease, border-color 120ms ease, background 120ms ease;
}

.ghost-btn:hover,
.config-actions .ghost-btn:hover,
.status-btn:hover,
.network-btn:hover,
.sub-manage-head .ghost-btn:hover,
.sub-token-actions .ghost-btn:hover {
  transform: translateY(-1px);
  border-color: #78a5c7;
  background: #edf7ff;
}

.danger-btn {
  border: 1px solid #f2b7bf;
  border-radius: 12px;
  background: #fff1f3;
  color: var(--danger);
  font-size: 0.82rem;
  font-weight: 700;
  padding: 6px 11px;
  cursor: pointer;
  transition: transform 120ms ease, filter 120ms ease;
}

.danger-btn:hover {
  transform: translateY(-1px);
  filter: brightness(0.98);
}

.grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(310px, 1fr));
  gap: 14px;
}

.grid > .panel {
  animation: rise-in 460ms ease-out both;
}

.grid > .panel:nth-child(2n) {
  animation-delay: 40ms;
}

.grid > .panel:nth-child(3n) {
  animation-delay: 80ms;
}

.server-card {
  display: grid;
  gap: 10px;
}

.server-head {
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--line);
}

.server-title-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 6px;
}

.server-card h2 {
  margin: 0;
  font-size: 1.08rem;
}

.server-head > span {
  display: block;
  margin: 0;
  color: #5d6b84;
  font-size: 0.79rem;
  line-height: 1.45;
  word-break: break-all;
  font-family: "IBM Plex Mono", "SF Mono", "Consolas", monospace;
}

.sub-select-wrap {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 3px 9px;
  border-radius: 999px;
  border: 1px solid var(--line);
  background: #fff;
  font-size: 0.78rem;
  color: #49546b;
}

.sub-select-wrap input {
  width: 15px;
  height: 15px;
  margin: 0;
  accent-color: var(--accent);
}

.desc,
.addr-line,
.current-port,
.network-line {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.87rem;
}

.addr-line span,
.current-port span,
.network-line span {
  color: var(--ink);
  font-weight: 600;
}

.network-value.ok {
  color: var(--ok);
}

.network-value.err {
  color: var(--danger);
}

.network-value.muted {
  color: #8c7d62;
}

.form-row {
  display: grid;
  gap: 6px;
}

.form-row label,
.sub-token-row label,
.editor-grid label span,
.login-form span,
.batch-right label,
.auth-panel p {
  color: #5f6f89;
  font-size: 0.83rem;
}

.form-row input,
.sub-token-row input,
.editor-grid input,
.login-form input {
  width: 100%;
  min-height: 42px;
  border-radius: 12px;
  border: 1px solid var(--line-strong);
  background: #fff;
  color: var(--ink);
  padding: 10px 11px;
  font-size: 0.93rem;
  outline: none;
  transition: border-color 120ms ease, box-shadow 120ms ease;
}

.form-row input:focus,
.sub-token-row input:focus,
.editor-grid input:focus,
.login-form input:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(14, 143, 138, 0.16);
}

.editor-grid input[readonly] {
  border-style: dashed;
  background: #f6f8fb;
  color: #617089;
  cursor: not-allowed;
}

.editor-grid input[readonly]:focus {
  border-color: var(--line-strong);
  box-shadow: none;
}

.quick-list {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.quick-btn {
  border: 1px solid #9fceb9;
  border-radius: 999px;
  background: #ebfaf3;
  color: #156a45;
  font-size: 0.78rem;
  font-weight: 700;
  padding: 4px 11px;
  cursor: pointer;
}

.quick-btn:hover {
  border-color: #6ab48e;
}

.card-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.submit-btn {
  min-height: 40px;
}

/* Primary actions: save config / generate subscription / switch port */
#save-servers-btn,
#sub-generate-btn,
.submit-btn,
.login-form button {
  border: 1px solid #22324f;
  border-radius: 14px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.16), rgba(255, 255, 255, 0) 42%),
    linear-gradient(135deg, #213a63, #1f4f70 52%, #0e8f8a);
  color: #f8fcff;
  font-weight: 700;
  letter-spacing: 0.02em;
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.2),
    0 10px 22px rgba(15, 39, 73, 0.24);
}

#save-servers-btn:hover,
#sub-generate-btn:hover,
.submit-btn:hover,
.login-form button:hover {
  border-color: #1a5f86;
  filter: brightness(1.04);
  box-shadow:
    inset 0 1px 0 rgba(255, 255, 255, 0.24),
    0 12px 24px rgba(14, 50, 84, 0.28);
}

#save-servers-btn:active,
#sub-generate-btn:active,
.submit-btn:active,
.login-form button:active {
  transform: translateY(0);
  filter: brightness(0.98);
  box-shadow:
    inset 0 2px 4px rgba(0, 0, 0, 0.2),
    0 4px 10px rgba(15, 39, 73, 0.2);
}

#save-servers-btn:focus-visible,
#sub-generate-btn:focus-visible,
.submit-btn:focus-visible,
.login-form button:focus-visible {
  outline: none;
  box-shadow:
    0 0 0 3px rgba(7, 122, 118, 0.26),
    0 12px 24px rgba(14, 50, 84, 0.28);
}

#save-servers-btn:disabled,
#sub-generate-btn:disabled,
.submit-btn:disabled,
.login-form button:disabled {
  border-color: #7e8ba0;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0) 40%),
    linear-gradient(135deg, #8a96a9, #79859c);
  color: #ecf2fa;
  box-shadow: none;
}

.result {
  margin: 0;
  min-height: 100px;
  max-height: 230px;
  overflow: auto;
  white-space: pre-wrap;
  border: 1px solid #d8d2c3;
  border-radius: 12px;
  background: #fff;
  color: #28344d;
  padding: 10px 12px;
  font-family: "IBM Plex Mono", "SF Mono", "Consolas", monospace;
  font-size: 0.79rem;
  line-height: 1.5;
}

.sub-panel .result {
  min-height: 118px;
}

.sub-panel {
  display: grid;
  gap: var(--section-gap);
}

.result.ok {
  border-color: rgba(21, 124, 80, 0.55);
  background: #f2fcf7;
}

.result.err {
  border-color: rgba(191, 31, 47, 0.52);
  background: #fff4f6;
}

.sub-token-row {
  margin-top: 0;
  display: grid;
  gap: 6px;
}

.sub-manage-jump {
  margin: 0;
  color: #6e5f46;
  font-size: 0.87rem;
}

.editor-list {
  display: grid;
  gap: 10px;
}

.editor-item {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.78);
  padding: 11px;
}

.editor-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 9px 10px;
}

.editor-grid label {
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.editor-grid .full-line {
  grid-column: 1 / -1;
}

.editor-foot {
  margin-top: 10px;
  display: flex;
  justify-content: flex-end;
}

.auth-panel {
  border: 1px solid var(--line);
  border-radius: 14px;
  background: #fff;
  padding: 12px;
}

.auth-panel h2 {
  margin: 0 0 6px;
  font-size: 1rem;
}

.auth-panel p {
  margin: 0 0 10px;
}

.auth-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.batch-panel {
  display: grid;
  grid-template-columns: 1fr minmax(220px, 320px);
  gap: 14px;
  align-items: end;
  margin-bottom: 16px;
}

.batch-left h2 {
  margin: 0 0 5px;
  font-size: 1.08rem;
}

.batch-left p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.batch-right {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.sub-manage {
  margin-top: 14px;
  border-top: 1px solid var(--line);
  padding-top: 12px;
}

.sub-manage-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px;
  margin-bottom: 10px;
}

.sub-manage-head h3 {
  margin: 0;
  font-size: 0.96rem;
}

.sub-manage-head button {
  font-size: 0.82rem;
  padding: 6px 10px;
}

.sub-token-list {
  display: grid;
  gap: 9px;
}

.sub-token-empty {
  margin: 0;
  padding: 12px;
  border-radius: 12px;
  border: 1px dashed var(--line-strong);
  background: #fff;
  color: #6f6170;
  font-size: 0.86rem;
}

.sub-token-item {
  border: 1px solid var(--line);
  border-radius: 13px;
  background: #fff;
  padding: 10px;
  display: grid;
  gap: 6px;
}

.sub-token-token {
  margin: 0;
  color: #1f304e;
  font-size: 0.9rem;
  font-family: "IBM Plex Mono", "SF Mono", "Consolas", monospace;
}

.sub-token-meta {
  margin: 0;
  color: #6a778f;
  font-size: 0.83rem;
  word-break: break-word;
}

.sub-token-missing {
  color: #b44c57;
}

.sub-token-url {
  font-size: 0.81rem;
  word-break: break-all;
}

.sub-token-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.sub-token-actions button {
  font-size: 0.8rem;
  padding: 6px 10px;
}

.login-shell {
  min-height: 100dvh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: var(--page-pad-y) 20px;
}

.login-panel {
  width: min(430px, 94vw);
}

.login-panel h1 {
  margin: 0 0 8px;
  font-size: 1.45rem;
}

.login-panel p {
  margin: 0 0 12px;
  color: var(--ink-soft);
}

.login-error {
  margin: 0 0 10px;
  border-radius: 10px;
  border: 1px solid #f3bcc3;
  background: #fff1f3;
  color: #a92c39;
  padding: 8px 10px;
  font-size: 0.9rem;
}

.login-form {
  display: grid;
  gap: 10px;
}

.login-form label {
  display: grid;
  gap: 6px;
}

.login-form button {
  margin-top: 4px;
  min-height: 44px;
}

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

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

@media (max-width: 940px) {
  .container {
    width: 94vw;
    padding-top: var(--page-pad-y-mobile);
    padding-bottom: var(--page-pad-y-mobile);
  }

  .container > section + section {
    margin-top: var(--section-gap-mobile);
  }

  .sub-panel {
    gap: var(--section-gap-mobile);
  }

  .topbar-main {
    flex-direction: column;
    align-items: flex-start;
  }

  .top-links {
    justify-content: flex-start;
  }

  .grid {
    grid-template-columns: 1fr;
  }

  .editor-grid,
  .auth-grid,
  .batch-panel {
    grid-template-columns: 1fr;
  }

  .login-shell {
    padding-top: var(--page-pad-y-mobile);
    padding-bottom: var(--page-pad-y-mobile);
  }
}

@media (max-width: 680px) {
  .panel {
    padding: 14px;
    border-radius: 14px;
  }

  .config-head,
  .sub-manage-head {
    flex-direction: column;
    align-items: flex-start;
  }

  .config-actions,
  .card-actions,
  .sub-token-actions {
    width: 100%;
  }

  .config-actions button,
  .submit-btn,
  .status-btn,
  .network-btn {
    width: 100%;
    justify-content: center;
  }

  .top-link {
    min-height: 34px;
    font-size: 0.78rem;
  }
}