@import url('https://fonts.googleapis.com/css2?family=DM+Sans:opsz,wght@9..40,300;9..40,400;9..40,500;9..40,600&display=swap');

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

[data-theme="dark"] {
  --bg: #212121;
  --sidebar-bg: #171717;
  --surface: #2f2f2f;
  --surface2: #3a3a3a;
  --surface3: #454545;
  --border: rgba(255,255,255,0.1);
  --border2: rgba(255,255,255,0.16);
  --text: #ececec;
  --text2: #b4b4b4;
  --text3: #8e8e8e;
  --text4: #5e5e5e;
  --accent: #e8e8e8;
  --accent-hover: #d0d0d0;
  --accent-muted: rgba(255,255,255,0.08);
  --accent-border: rgba(255,255,255,0.2);
  --accent-text: #0f0f0f;
  --chat-c: #34d399;
  --chat-bg: rgba(52,211,153,0.1);
  --chat-border: rgba(52,211,153,0.22);
  --danger: #f87171;
  --input-bg: #2f2f2f;
  --hover: rgba(255,255,255,0.06);
  --hover2: rgba(255,255,255,0.1);
  --shadow: rgba(0,0,0,0.4);
  --scrollbar: rgba(255,255,255,0.12);
  --link: #93b4ff;
}

[data-theme="light"] {
  --bg: #ffffff;
  --sidebar-bg: #fafafa;
  --surface: #f5f5f5;
  --surface2: #eeeeee;
  --surface3: #e4e4e4;
  --border: rgba(0,0,0,0.06);
  --border2: rgba(0,0,0,0.1);
  --text: #0d0d0d;
  --text2: #444444;
  --text3: #8a8a8a;
  --text4: #bbbbbb;
  --accent: #1a1a1a;
  --accent-hover: #333333;
  --accent-muted: rgba(0,0,0,0.05);
  --accent-border: rgba(0,0,0,0.15);
  --accent-text: #ffffff;
  --chat-c: #059669;
  --chat-bg: rgba(5,150,105,0.07);
  --chat-border: rgba(5,150,105,0.2);
  --danger: #dc2626;
  --input-bg: #ffffff;
  --hover: rgba(0,0,0,0.04);
  --hover2: rgba(0,0,0,0.08);
  --shadow: rgba(0,0,0,0.1);
  --scrollbar: rgba(0,0,0,0.15);
  --link: #2563eb;
}

html, body { height: 100%; font-family: 'DM Sans', sans-serif; font-size: 14px; background: var(--bg); color: var(--text); transition: background .2s, color .2s; }

/* Layout */
.app { display: flex; height: 100vh; overflow: hidden; }
.sidebar {
  width: 240px; flex-shrink: 0; background: var(--sidebar-bg);
  display: flex; flex-direction: column; height: 100vh;
  border-right: 1px solid var(--border);
}
.sb-top { display: flex; align-items: center; padding: 14px 16px; gap: 8px; }
.sb-logo {
  display: flex; align-items: center; gap: 10px;
  text-decoration: none; color: var(--text);
}
.sb-logo-mark {
  width: 32px; height: 32px; background: var(--accent); border-radius: 8px;
  display: flex; align-items: center; justify-content: center;
  font-size: 14px; font-weight: 700; color: var(--accent-text);
}
.sb-logo-name { font-size: 15px; font-weight: 600; letter-spacing: -.3px; }
.sb-nav { flex: 1; padding: 8px; overflow-y: auto; }
.nav-label { font-size: 10px; font-weight: 600; color: var(--text4); letter-spacing: .08em; text-transform: uppercase; padding: 12px 10px 6px; }
.nav-item {
  display: flex; align-items: center; gap: 10px;
  padding: 9px 12px; border-radius: 8px; font-size: 13px;
  color: var(--text2); text-decoration: none; cursor: pointer;
  transition: background .1s, color .1s;
}
.nav-item:hover { background: var(--hover); color: var(--text); }
.nav-item.active { background: var(--hover2); color: var(--text); font-weight: 500; }
.nav-item svg { width: 16px; height: 16px; flex-shrink: 0; opacity: .5; }
.nav-item:hover svg { opacity: .7; }
.nav-item.active svg { opacity: .85; }

.sb-footer { padding: 10px 12px; border-top: 1px solid var(--border); }
.sb-footer-btn {
  display: flex; align-items: center; gap: 8px;
  width: 100%; padding: 8px 10px; border-radius: 8px;
  background: none; border: 1px solid var(--border2); color: var(--text3);
  font-size: 12px; font-family: 'DM Sans', sans-serif; cursor: pointer;
  transition: all .12s;
}
.sb-footer-btn:hover { background: var(--hover); color: var(--text); }

/* Main */
.main { flex: 1; display: flex; flex-direction: column; overflow: hidden; min-width: 0; }
.topbar {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 20px; border-bottom: 1px solid var(--border);
  flex-shrink: 0;
}
.topbar h1 { font-size: 15px; font-weight: 600; flex: 1; }
.company-logo {
  width: auto; height: auto;
  display: flex; align-items: center; justify-content: center;
  font-size: 28px; flex-shrink: 0;
}
.company-name-box { display: flex; flex-direction: column; line-height: 1.2; min-width: 0; }
.company-name { font-size: 16px; font-weight: 600; color: var(--text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; max-width: 160px; }
.company-tagline { font-size: 11px; color: var(--text3); letter-spacing: .02em; white-space: nowrap; }

/* Dashboard / ElevenLabs-style shared components */
.dash { max-width: 1100px; }
.dash-greeting {
  font-size: 28px; font-weight: 600; letter-spacing: -.5px;
  margin-bottom: 22px; color: var(--text);
}
.dash-greeting .sub {
  display: block; font-size: 13px; font-weight: 400;
  color: var(--text3); margin-top: 4px; letter-spacing: 0;
}

.dash-tabs {
  display: flex; gap: 2px; border-bottom: 1px solid var(--border);
  margin-bottom: 16px; overflow-x: auto;
}
.dash-tabs::-webkit-scrollbar { height: 0; }
.dash-tab {
  padding: 10px 14px; font-size: 13px; color: var(--text3);
  background: none; border: none; cursor: pointer; white-space: nowrap;
  border-bottom: 2px solid transparent; font-family: inherit;
  transition: color .12s, border-color .12s;
}
.dash-tab:hover { color: var(--text); }
.dash-tab.active { color: var(--text); border-bottom-color: var(--text); font-weight: 500; }

.dash-filters {
  display: flex; align-items: center; gap: 8px; flex-wrap: wrap;
  margin-bottom: 24px;
}
.dash-chip {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 6px 12px; border-radius: 999px;
  border: 1px solid var(--border2); background: var(--bg);
  font-size: 12px; color: var(--text2); cursor: pointer;
  font-family: inherit;
  transition: background .12s, border-color .12s, color .12s;
}
.dash-chip:hover { background: var(--hover); color: var(--text); }
.dash-chip.active { background: var(--accent); color: var(--accent-text); border-color: var(--accent); }
.dash-chip.primary { border-style: dashed; color: var(--text3); }
.dash-chip .caret { opacity: .6; font-size: 10px; }
.dash-divider { width: 1px; height: 18px; background: var(--border); margin: 0 4px; }

.section-label {
  font-size: 11px; font-weight: 600; color: var(--text4);
  letter-spacing: .08em; text-transform: uppercase;
  margin: 8px 0 10px;
}
.theme-btn {
  width: 34px; height: 34px; border-radius: 8px; border: 1px solid var(--border2);
  background: none; color: var(--text2); cursor: pointer;
  display: flex; align-items: center; justify-content: center; transition: all .12s;
}
.theme-btn:hover { background: var(--hover); color: var(--text); }
.theme-btn svg { width: 16px; height: 16px; }
.icon-sun, .icon-moon { transition: opacity .15s; }
[data-theme="dark"] .icon-sun { display: block; }
[data-theme="dark"] .icon-moon { display: none; }
[data-theme="light"] .icon-sun { display: none; }
[data-theme="light"] .icon-moon { display: block; }

.content { flex: 1; overflow-y: auto; padding: 24px; }
.content::-webkit-scrollbar { width: 4px; }
.content::-webkit-scrollbar-thumb { background: var(--scrollbar); border-radius: 99px; }

/* Split panels */
.split { display: grid; grid-template-columns: 360px 1fr; gap: 20px; height: 100%; }
@media (max-width: 800px) { .split { grid-template-columns: 1fr; } }

/* Panel */
.panel {
  background: var(--sidebar-bg); border: 1px solid var(--border);
  border-radius: 12px; display: flex; flex-direction: column; overflow: hidden;
}
[data-theme="light"] .panel { background: var(--bg); }
.panel-head {
  padding: 16px 18px; border-bottom: 1px solid var(--border);
  font-size: 14px; font-weight: 600;
}
.panel-body { flex: 1; overflow-y: auto; padding: 16px 18px; }
.panel-body::-webkit-scrollbar { width: 3px; }
.panel-body::-webkit-scrollbar-thumb { background: var(--scrollbar); border-radius: 99px; }
.panel-footer { padding: 14px 18px; border-top: 1px solid var(--border); }

/* Upload */
.drop-zone {
  border: 2px dashed var(--border2); border-radius: 10px;
  padding: 32px 20px; text-align: center; cursor: pointer;
  transition: all .15s; margin-bottom: 16px;
}
.drop-zone:hover, .drop-zone.dragover { border-color: var(--text3); background: var(--accent-muted); }
.drop-zone svg { width: 36px; height: 36px; color: var(--text3); margin-bottom: 10px; }
.drop-zone p { font-size: 13px; color: var(--text3); }
.drop-zone .browse { color: var(--text); cursor: pointer; font-weight: 600; }

.doc-list { display: flex; flex-direction: column; gap: 6px; }
.doc-item {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 12px; border-radius: 8px;
  background: var(--surface); transition: background .1s;
}
.doc-item:hover { background: var(--surface2); }
.doc-icon { font-size: 18px; flex-shrink: 0; }
.doc-info { flex: 1; min-width: 0; }
.doc-name { font-size: 13px; font-weight: 500; color: var(--text); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.doc-meta { font-size: 11px; color: var(--text3); margin-top: 2px; }
.doc-status { font-size: 10px; padding: 2px 8px; border-radius: 99px; font-weight: 600; }
.doc-status.ready { background: var(--chat-bg); color: var(--chat-c); }
.doc-status.processing { background: var(--accent-muted); color: var(--text2); }
.doc-status.failed { background: rgba(248,113,113,0.1); color: var(--danger); }
.doc-delete {
  width: 28px; height: 28px; border-radius: 6px; border: none;
  background: none; color: var(--text4); cursor: pointer;
  display: flex; align-items: center; justify-content: center;
  transition: all .12s;
}
.doc-delete:hover { background: rgba(248,113,113,0.1); color: var(--danger); }
.doc-delete svg { width: 14px; height: 14px; }

/* Chat */
.chat-messages { display: flex; flex-direction: column; gap: 14px; }
.chat-msg { max-width: 85%; }
.chat-msg.user { align-self: flex-end; }
.chat-msg.bot { align-self: flex-start; }
.chat-bubble {
  padding: 10px 14px; border-radius: 12px;
  font-size: 13px; line-height: 1.6;
}
.chat-msg.user .chat-bubble { background: var(--accent); color: var(--accent-text); border-bottom-right-radius: 4px; }
.chat-msg.bot .chat-bubble { background: var(--surface); color: var(--text); border-bottom-left-radius: 4px; }
.chat-input-row { display: flex; gap: 8px; }
.chat-input {
  flex: 1; padding: 10px 14px; border-radius: 10px;
  border: 1px solid var(--border2); background: var(--input-bg);
  color: var(--text); font-family: 'DM Sans', sans-serif; font-size: 13px;
  outline: none; transition: border .13s;
}
.chat-input:focus { border-color: var(--text3); box-shadow: 0 0 0 2px var(--accent-muted); }
.chat-send {
  padding: 10px 18px; border-radius: 10px; border: none;
  background: var(--accent); color: var(--accent-text); font-size: 13px; font-weight: 600;
  font-family: 'DM Sans', sans-serif; cursor: pointer; transition: background .12s;
  white-space: nowrap;
}
.chat-send:hover { background: var(--accent-hover); }
.chat-send:disabled { opacity: .5; cursor: not-allowed; }
.chat-empty { text-align: center; padding: 40px 20px; color: var(--text3); font-size: 13px; }

/* Login */
.login-wrap {
  display: flex; align-items: center; justify-content: center;
  min-height: 100vh; padding: 20px;
}
.login-box { width: 100%; max-width: 400px; }
.login-header { text-align: center; margin-bottom: 28px; }
.login-logo {
  width: 52px; height: 52px; background: var(--accent); border-radius: 14px;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 22px; font-weight: 700; color: var(--accent-text); margin-bottom: 16px;
}
.login-title { font-size: 22px; font-weight: 600; margin-bottom: 6px; }
.login-sub { font-size: 13px; color: var(--text3); }
.login-card {
  background: var(--sidebar-bg); border: 1px solid var(--border);
  border-radius: 12px; padding: 28px;
}
[data-theme="light"] .login-card { background: var(--bg); border-color: var(--border2); }
.field { display: flex; flex-direction: column; gap: 5px; margin-bottom: 16px; }
.field label { font-size: 12px; font-weight: 500; color: var(--text2); }
.field input {
  padding: 9px 12px; border-radius: 8px; border: 1px solid var(--border2);
  background: var(--input-bg); color: var(--text); font-family: 'DM Sans', sans-serif;
  font-size: 13px; outline: none; transition: border .13s;
}
.field input:focus { border-color: var(--text3); box-shadow: 0 0 0 2px var(--accent-muted); }
.field input::placeholder { color: var(--text4); }
.login-btn {
  width: 100%; padding: 10px; border-radius: 8px; border: none;
  background: var(--accent); color: var(--accent-text); font-size: 14px; font-weight: 600;
  font-family: 'DM Sans', sans-serif; cursor: pointer; transition: background .12s;
  margin-top: 4px;
}
.login-btn:hover { background: var(--accent-hover); }
.login-btn:disabled { opacity: .6; cursor: not-allowed; }
.login-footer { text-align: center; margin-top: 18px; font-size: 13px; color: var(--text3); }
.login-footer a { color: var(--link); text-decoration: none; font-weight: 500; }
.login-error {
  display: none; padding: 10px 14px; border-radius: 8px;
  background: rgba(248,113,113,0.1); border: 1px solid rgba(248,113,113,0.25);
  font-size: 12px; color: var(--danger); margin-bottom: 16px;
}
.login-error.show { display: block; }

/* Auth split layout */
.auth-page { display: flex; min-height: 100vh; }
.auth-brand {
  flex: 1; display: flex; flex-direction: column; align-items: center; justify-content: center;
  background: var(--bg); border-right: 1px solid var(--border); padding: 40px;
  position: relative;
}
.auth-brand-logo {
  width: 64px; height: 64px; background: var(--accent); border-radius: 16px;
  display: flex; align-items: center; justify-content: center;
  font-size: 28px; font-weight: 700; color: var(--accent-text); margin-bottom: 24px;
}
.auth-brand-icon { margin-bottom: 16px; }
[data-theme="dark"] .auth-brand-icon { filter: invert(1); }
.auth-brand-title { font-size: 28px; font-weight: 700; letter-spacing: -.5px; margin-bottom: 8px; }
.auth-brand-sub { font-size: 14px; color: var(--text3); text-align: center; max-width: 300px; line-height: 1.6; }
.auth-brand-features { margin-top: 40px; display: flex; flex-direction: column; gap: 16px; max-width: 280px; }
.auth-feature {
  display: flex; align-items: flex-start; gap: 12px; font-size: 13px; color: var(--text2); line-height: 1.5;
}
.auth-feature-icon {
  width: 28px; height: 28px; border-radius: 8px; flex-shrink: 0;
  display: flex; align-items: center; justify-content: center;
  background: none; color: var(--text3); font-size: 13px;
}
.auth-form-side {
  flex: 1; display: flex; align-items: center; justify-content: center; padding: 40px 20px;
  position: relative;
}
.auth-form-wrap { width: 100%; max-width: 400px; }
.auth-theme-btn {
  position: absolute; top: 16px; right: 16px;
  width: 34px; height: 34px; border-radius: 8px; border: 1px solid var(--border2);
  background: none; color: var(--text2); cursor: pointer;
  display: flex; align-items: center; justify-content: center; transition: all .12s;
}
.auth-theme-btn:hover { background: var(--hover); color: var(--text); }
.auth-theme-btn svg { width: 16px; height: 16px; }
@media (max-width: 800px) {
  .auth-brand { display: none; }
  .auth-form-side { flex: unset; width: 100%; }
}

/* Select field styling */
.field select {
  padding: 9px 12px; border-radius: 8px; border: 1px solid var(--border2);
  background: var(--input-bg); color: var(--text); font-family: 'DM Sans', sans-serif;
  font-size: 13px; outline: none; transition: border .13s;
  appearance: none; -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 24 24' fill='none' stroke='%238a8a8a' stroke-width='2'%3E%3Cpolyline points='6 9 12 15 18 9'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 12px center;
  padding-right: 32px;
}
.field select:focus { border-color: var(--text3); box-shadow: 0 0 0 2px var(--accent-muted); }

/* Onboarding stepper */
.ob-stepper { display: flex; align-items: center; gap: 0; margin-bottom: 24px; }
.ob-stepper-item {
  display: flex; align-items: center; gap: 8px; font-size: 12px; font-weight: 600; color: var(--text3);
}
.ob-stepper-item.active { color: var(--text); }
.ob-stepper-item.done { color: var(--text2); }
.ob-stepper-num {
  width: 26px; height: 26px; border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 11px; font-weight: 700; border: 2px solid var(--border2); color: var(--text3);
}
.ob-stepper-item.active .ob-stepper-num { background: var(--accent); color: var(--accent-text); border-color: var(--accent); }
.ob-stepper-item.done .ob-stepper-num { background: var(--text2); color: var(--bg); border-color: var(--text2); }
.ob-stepper-line { width: 40px; height: 2px; background: var(--border2); margin: 0 10px; }
.ob-stepper-line.done { background: var(--text2); }

/* API Docs */
.endpoint {
  background: var(--sidebar-bg); border: 1px solid var(--border);
  border-radius: 12px; margin-bottom: 14px; overflow: hidden;
}
[data-theme="light"] .endpoint { background: var(--bg); }
.ep-head {
  display: flex; align-items: center; gap: 12px;
  padding: 14px 18px; cursor: pointer; transition: background .1s;
}
.ep-head:hover { background: var(--hover); }
.ep-method {
  font-size: 11px; font-weight: 700; padding: 3px 10px; border-radius: 6px;
  font-family: monospace;
}
.ep-method.post { background: rgba(96,165,250,0.1); color: #3b82f6; }
.ep-method.get { background: rgba(52,211,153,0.1); color: #059669; }
.ep-method.delete { background: rgba(248,113,113,0.1); color: var(--danger); }
.ep-path { font-size: 13px; font-weight: 500; font-family: monospace; color: var(--text); }
.ep-desc { font-size: 12px; color: var(--text3); margin-left: auto; }
.ep-body { display: none; padding: 18px; border-top: 1px solid var(--border); }
.ep-body.open { display: block; }
.ep-form { display: flex; flex-direction: column; gap: 12px; }
.ep-btn {
  padding: 8px 20px; border-radius: 8px; border: none;
  background: var(--accent); color: var(--accent-text); font-size: 13px; font-weight: 500;
  font-family: 'DM Sans', sans-serif; cursor: pointer; align-self: flex-start;
  transition: background .12s;
}
.ep-btn:hover { background: var(--accent-hover); }
.ep-result {
  margin-top: 12px; padding: 14px; border-radius: 8px;
  background: var(--surface); font-size: 12px; font-family: monospace;
  color: var(--text2); white-space: pre-wrap; word-break: break-word;
  max-height: 300px; overflow-y: auto; display: none;
}
.ep-result.show { display: block; }

/* Utilities */
.hidden { display: none; }
.spinner { display: inline-block; width: 14px; height: 14px; border: 2px solid var(--border2); border-top-color: var(--text2); border-radius: 50%; animation: spin .6s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }