/*
  Tomailab Design System — Components
  ------------------------------------
  Chỉ dùng class ".ds-*" (không đè element selector trần như `input,button`)
  để nhúng an toàn vào app đã có UI lib riêng (Ant Design, Tailwind reset...).
  Yêu cầu import tokens.css trước file này.
*/

/* ===== Reset phạm vi hẹp — chỉ trong khu vực bọc .ds ===== */
.ds, .ds *{ box-sizing: border-box; }
.ds{
  font-family: var(--ds-font-sans);
  color: var(--ds-color-text);
  font-size: var(--ds-font-size-base);
  line-height: var(--ds-line-height-base);
  -webkit-font-smoothing: antialiased;
}
.ds h1, .ds h2, .ds h3{ font-weight: var(--ds-heading-weight); letter-spacing: var(--ds-heading-tracking); margin: 0; }
.ds h1{ font-size: 26px; margin-bottom: 4px; }
.ds h2{ font-size: 19px; margin-bottom: 4px; }
.ds h3{ font-size: 15px; }
.ds .ds-sub{ color: var(--ds-color-muted); font-size: 14px; margin-bottom: 26px; }

/* ===== Layout helpers ===== */
.ds-app{ display: grid; grid-template-columns: 240px 1fr; min-height: 100vh; background: var(--ds-color-bg); }
.ds-wrap{ padding: 30px 36px; max-width: 1120px; }
.ds-cards{ display: grid; gap: var(--ds-space-4); grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); margin-bottom: var(--ds-space-6); }
.ds-grid-2{ display: grid; grid-template-columns: 1fr 1fr; gap: var(--ds-space-4); }
.ds-grid-3{ display: grid; grid-template-columns: 1fr 1fr 1fr; gap: var(--ds-space-4); }
.ds-row{ display: flex; gap: var(--ds-space-3); flex-wrap: wrap; align-items: center; }

/* ===== Sidebar / Nav ===== */
.ds-sidebar{
  background: var(--ds-color-surface); border-right: 1px solid var(--ds-color-border);
  padding: 22px 14px; position: sticky; top: 0; height: 100vh; overflow: auto;
}
.ds-logo{ font-size: 20px; font-weight: 800; letter-spacing: -.02em; color: var(--ds-color-accent); padding: 4px 10px; margin-bottom: 4px; display: flex; align-items: center; gap: 9px; }
.ds-logo-mark{
  width: 28px; height: 28px; border-radius: 8px;
  background: linear-gradient(135deg, var(--ds-color-accent), var(--ds-color-accent-2));
  display: inline-flex; align-items: center; justify-content: center; color: #fff; font-size: 13px; flex: 0 0 auto;
}
.ds-logo small{ display: block; font-size: 10px; font-weight: 500; color: var(--ds-color-faint); letter-spacing: 0; }
.ds-nav{ margin-top: 14px; }
.ds-nav-group{ font-size: 10px; text-transform: uppercase; letter-spacing: .08em; color: var(--ds-color-faint); padding: 16px 12px 6px; font-weight: 600; }
.ds-nav-link{
  display: flex; gap: 10px; align-items: center; padding: 10px 12px; border-radius: var(--ds-radius-md);
  color: var(--ds-color-muted); font-size: 13.5px; font-weight: 500; cursor: pointer; margin-bottom: 2px;
}
.ds-nav-link:hover{ background: var(--ds-color-surface-2); color: var(--ds-color-text); }
.ds-nav-link.is-active{ background: var(--ds-color-accent-soft); color: var(--ds-color-accent); }
.ds-step-index{
  display: inline-flex; width: 20px; height: 20px; border-radius: 6px; background: var(--ds-color-surface-2);
  color: var(--ds-color-muted); font-size: 11px; align-items: center; justify-content: center; flex: 0 0 auto; font-weight: 600;
}
.ds-nav-link.is-active .ds-step-index{ background: var(--ds-color-accent); color: #fff; }

/* ===== Topbar ===== */
.ds-topbar{
  display: flex; justify-content: space-between; align-items: center; padding: 14px 28px;
  border-bottom: 1px solid var(--ds-color-border); background: color-mix(in srgb, var(--ds-color-surface) 80%, transparent);
  backdrop-filter: blur(8px); position: sticky; top: 0; z-index: var(--ds-z-topbar);
}

/* ===== Buttons ===== */
.ds-btn{
  background: var(--ds-color-accent); color: #fff; border: none; border-radius: var(--ds-radius-md);
  padding: 9px 16px; font-size: 13px; font-weight: 600; cursor: pointer; font-family: inherit;
  display: inline-flex; align-items: center; gap: 8px;
}
.ds-btn:hover{ background: var(--ds-color-accent-hover); }
.ds-btn:disabled{ opacity: .5; cursor: not-allowed; }
.ds-btn--ghost{ background: var(--ds-color-surface); border: 1px solid var(--ds-color-border-strong); color: var(--ds-color-text); }
.ds-btn--ghost:hover{ background: var(--ds-color-surface-2); }
.ds-btn--success{ background: var(--ds-color-success); }
.ds-btn--success:hover{ filter: brightness(.92); }
.ds-btn--warning{ background: var(--ds-color-warning); }
.ds-btn--warning:hover{ filter: brightness(.92); }
.ds-btn--danger{ background: var(--ds-color-surface); border: 1px solid var(--ds-color-danger-border); color: var(--ds-color-danger); }
.ds-btn--danger:hover{ background: var(--ds-color-danger-soft); }
.ds-btn--sm{ padding: 6px 11px; font-size: 12px; }

/* ===== Card / Panel / Stat ===== */
.ds-card, .ds-panel{
  background: var(--ds-color-surface); border: 1px solid var(--ds-color-border); border-radius: var(--ds-radius-lg);
  box-shadow: var(--ds-shadow-card);
}
.ds-card{ padding: 20px; }
.ds-panel{ padding: 22px; margin-bottom: 18px; }
.ds-stat .ds-stat__label{ color: var(--ds-color-faint); font-size: 11px; text-transform: uppercase; letter-spacing: .05em; font-weight: 600; }
.ds-stat .ds-stat__value{ font-size: 30px; font-weight: 700; margin-top: 8px; letter-spacing: -.02em; }
.ds-stat .ds-stat__delta{ font-size: 12px; color: var(--ds-color-success); margin-top: 6px; font-weight: 600; }

/* ===== Badge / Chip / Pill ===== */
.ds-badge{ font-size: 11px; padding: 3px 9px; border-radius: var(--ds-radius-sm); font-weight: 600; white-space: nowrap; display: inline-block; }
.ds-badge--info{ background: var(--ds-color-info-soft); color: var(--ds-color-info); }
.ds-badge--violet{ background: var(--ds-color-violet-soft); color: var(--ds-color-violet); }
.ds-badge--success{ background: var(--ds-color-success-soft); color: var(--ds-color-success); }
.ds-badge--warning{ background: var(--ds-color-warning-soft); color: var(--ds-color-warning); }
.ds-badge--danger{ background: var(--ds-color-danger-soft); color: var(--ds-color-danger); }
.ds-badge--neutral{ background: var(--ds-color-surface-2); color: var(--ds-color-muted); }

.ds-pill{ background: var(--ds-color-surface-2); border: 1px solid var(--ds-color-border); border-radius: var(--ds-radius-pill); padding: 6px 13px; font-size: 12.5px; color: var(--ds-color-muted); font-weight: 500; display: inline-block; }
.ds-chip{ background: var(--ds-color-surface-2); border: 1px solid var(--ds-color-border); border-radius: var(--ds-radius-pill); padding: 6px 13px; font-size: 12.5px; color: var(--ds-color-muted); cursor: pointer; font-weight: 500; display: inline-block; }
.ds-chip.is-on{ background: var(--ds-color-accent); color: #fff; border-color: var(--ds-color-accent); }
.ds-chip--success{ background: var(--ds-color-success-soft); color: var(--ds-color-success); border-color: var(--ds-color-success-border); }

/* ===== Forms ===== */
.ds-field{ margin-bottom: 14px; }
.ds-field label, .ds-field__label{ display: block; font-size: 12.5px; color: var(--ds-color-text-secondary); margin-bottom: 6px; font-weight: 600; }
.ds-input, .ds-select, .ds-textarea{
  width: 100%; background: var(--ds-color-surface); border: 1px solid var(--ds-color-border-strong);
  border-radius: var(--ds-radius-md); color: var(--ds-color-text); padding: 10px 12px; font-size: 13px; font-family: inherit;
}
.ds-input:focus, .ds-select:focus, .ds-textarea:focus{
  outline: none; border-color: var(--ds-color-accent); box-shadow: 0 0 0 3px var(--ds-color-accent-soft);
}
.ds-input::placeholder, .ds-textarea::placeholder{ color: var(--ds-color-faint); }

/* ===== Switch / Toggle ===== */
.ds-toggle{ display: flex; gap: 8px; align-items: center; font-size: 13px; color: var(--ds-color-muted); padding: 6px 0; font-weight: 500; }
.ds-switch{ width: 36px; height: 21px; background: var(--ds-color-accent); border-radius: 20px; position: relative; flex: 0 0 auto; cursor: pointer; border: none; }
.ds-switch::after{ content: ""; position: absolute; width: 17px; height: 17px; background: #fff; border-radius: 50%; top: 2px; right: 2px; box-shadow: 0 1px 2px rgba(0,0,0,.2); transition: left .15s, right .15s; }
.ds-switch.is-off{ background: var(--ds-color-border-strong); }
.ds-switch.is-off::after{ left: 2px; right: auto; }

/* ===== Progress ===== */
.ds-progress{ height: 9px; background: var(--ds-color-surface-2); border-radius: 8px; overflow: hidden; display: flex; }
.ds-progress__bar{ background: var(--ds-color-accent); }
.ds-progress__bar--alt{ background: var(--ds-color-accent-2); }
.ds-progress__bar--success{ background: var(--ds-color-success); }
.ds-pipe{ display: grid; grid-template-columns: repeat(auto-fit, minmax(90px, 1fr)); gap: 8px; margin: 12px 0; }
.ds-pipe__step{ background: var(--ds-color-surface-3); border: 1px solid var(--ds-color-border); border-radius: var(--ds-radius-md); padding: 10px 6px; text-align: center; font-size: 11px; color: var(--ds-color-muted); font-weight: 500; }
.ds-pipe__step b{ display: block; font-size: 20px; color: var(--ds-color-text); font-weight: 700; }

/* ===== Table ===== */
.ds-table{ width: 100%; border-collapse: collapse; font-size: 13px; }
.ds-table th{ text-align: left; color: var(--ds-color-faint); font-weight: 600; font-size: 11px; text-transform: uppercase; letter-spacing: .04em; padding: 10px 12px; border-bottom: 1px solid var(--ds-color-border); }
.ds-table td{ padding: 11px 12px; border-bottom: 1px solid var(--ds-color-border); color: var(--ds-color-text-secondary); }
.ds-table tr:last-child td{ border-bottom: none; }

/* ===== Tabs ===== */
.ds-tabs{ display: flex; gap: 6px; border-bottom: 1px solid var(--ds-color-border); margin-bottom: 18px; }
.ds-tab{ padding: 10px 4px; margin-right: 18px; font-size: 13.5px; font-weight: 600; color: var(--ds-color-muted); cursor: pointer; border-bottom: 2px solid transparent; }
.ds-tab.is-active{ color: var(--ds-color-accent); border-bottom-color: var(--ds-color-accent); }

/* ===== Note / Callout / Divider ===== */
.ds-note{ background: var(--ds-color-surface-3); border-left: 3px solid var(--ds-color-accent); border-radius: 0 var(--ds-radius-md) var(--ds-radius-md) 0; padding: 12px 14px; font-size: 12.5px; color: var(--ds-color-muted); margin-top: 12px; line-height: 1.6; }
.ds-divider{ display: flex; align-items: center; gap: 10px; color: var(--ds-color-faint); font-size: 12px; margin: 14px 0; }
.ds-divider::before, .ds-divider::after{ content: ""; flex: 1; height: 1px; background: var(--ds-color-border); }

/* ===== Login box (auth screens) ===== */
.ds-login{ display: flex; align-items: center; justify-content: center; min-height: calc(100vh - 60px); }
.ds-login__box{ background: var(--ds-color-surface); border: 1px solid var(--ds-color-border); border-radius: 20px; padding: 36px; width: 380px; text-align: center; box-shadow: var(--ds-shadow-float); }
.ds-oauth-btn{ display: flex; gap: 10px; align-items: center; justify-content: center; background: var(--ds-color-surface); border: 1px solid var(--ds-color-border-strong); color: var(--ds-color-text); border-radius: var(--ds-radius-md); padding: 11px; font-weight: 600; margin: 18px 0; cursor: pointer; width: 100%; }

/* ===== Modal / Overlay ===== */
.ds-overlay{ position: fixed; inset: 0; min-height: 100vh; background: var(--ds-color-overlay); z-index: var(--ds-z-overlay); padding: 28px 18px; overflow: auto; }
.ds-overlay.is-hidden{ display: none; }
.ds-modal{ max-width: 980px; margin: 0 auto; background: var(--ds-color-surface); border-radius: 20px; padding: 26px; box-shadow: var(--ds-shadow-modal); }

/* ===== Code block ===== */
.ds-code{ background: #0f172a; border-radius: var(--ds-radius-md); padding: 14px 16px; font-family: var(--ds-font-mono); font-size: 12px; color: #7dd3fc; white-space: pre; overflow: auto; }
[data-theme="dark"] .ds-code, .ds-dark .ds-code{ background: #05050a; }