/* ─── Design Tokens ─────────────────────────────────────────── */
:root {
  --green:   #AAFF37;
  --purple:  #7B61FF;
  --bg:      #F4F4F2;
  --text:    #1A1A1A;
  --surface: #FFFFFF;
  --border:  #E8E8E6;
  --muted:   #6B6B68;
  --danger:  #FF4D4D;

  --radius-sm: 6px;
  --radius:    10px;
  --radius-lg: 16px;

  --shadow-sm: 0 1px 3px rgba(0,0,0,.06);
  --shadow:    0 4px 16px rgba(0,0,0,.08);
  --shadow-lg: 0 8px 32px rgba(0,0,0,.12);

  --font-base: 'Inter', system-ui, sans-serif;
  --font-brand: 'Montserrat', sans-serif;

  --nav-w: 240px;
}

/* ─── Reset ─────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { font-size: 15px; }
body {
  font-family: var(--font-base);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
button, input, select, textarea {
  font: inherit;
  border: none;
  outline: none;
  background: none;
}

/* ─── Typography ─────────────────────────────────────────────── */
h1 { font-size: 1.75rem; font-weight: 700; line-height: 1.2; }
h2 { font-size: 1.35rem; font-weight: 600; line-height: 1.3; }
h3 { font-size: 1.1rem;  font-weight: 600; }
p  { color: var(--muted); }

/* ─── Layout base (app com sidebar) ─────────────────────────── */
.app-layout {
  display: grid;
  grid-template-columns: var(--nav-w) 1fr;
  min-height: 100vh;
}
.main-content {
  padding: 2rem 2.5rem;
  max-width: 1100px;
  width: 100%;
}

/* ─── Sidebar ────────────────────────────────────────────────── */
.sidebar {
  background: var(--surface);
  border-right: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  padding: 1.5rem 0;
  position: sticky;
  top: 0;
  height: 100vh;
  overflow-y: auto;
}
.sidebar-brand {
  padding: 0 1.25rem 1.5rem;
  border-bottom: 1px solid var(--border);
}
.sidebar-brand .wordmark {
  font-family: var(--font-brand);
  font-weight: 700;
  font-size: 1.5rem;
  letter-spacing: -.5px;
  color: var(--text);
  display: flex;
  align-items: center;
  gap: .5rem;
}
.sidebar-brand .logo-dot {
  width: 28px; height: 28px;
  background: var(--green);
  border-radius: 50%;
  display: grid; place-items: center;
}
.sidebar-nav {
  flex: 1;
  padding: 1rem 0;
}
.nav-section-label {
  font-size: .7rem;
  font-weight: 600;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--muted);
  padding: .75rem 1.25rem .25rem;
}
.nav-item {
  display: flex;
  align-items: center;
  gap: .65rem;
  padding: .55rem 1.25rem;
  border-radius: var(--radius-sm);
  margin: .1rem .75rem;
  color: var(--muted);
  font-size: .9rem;
  font-weight: 500;
  transition: background .15s, color .15s;
  cursor: pointer;
}
.nav-item:hover { background: var(--bg); color: var(--text); }
.nav-item.active {
  background: var(--text);
  color: var(--surface);
}
.nav-item.active .ti { color: var(--green); }
.nav-item .ti { font-size: 1.1rem; }
.sidebar-footer {
  padding: 1rem 1.25rem 0;
  border-top: 1px solid var(--border);
}
.user-chip {
  display: flex;
  align-items: center;
  gap: .6rem;
  padding: .5rem;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: background .15s;
}
.user-chip:hover { background: var(--bg); }
.user-avatar {
  width: 32px; height: 32px;
  background: var(--green);
  border-radius: 50%;
  display: grid; place-items: center;
  font-weight: 700;
  font-size: .8rem;
  color: var(--text);
  flex-shrink: 0;
}
.user-info { min-width: 0; }
.user-name  { font-size: .85rem; font-weight: 600; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.user-plan  { font-size: .72rem; color: var(--muted); }

/* ─── Buttons ────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: .45rem;
  padding: .55rem 1.1rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: .875rem;
  cursor: pointer;
  transition: opacity .15s, transform .1s;
  white-space: nowrap;
}
.btn:active { transform: scale(.97); }
.btn-primary {
  background: var(--green);
  color: var(--text);
}
.btn-primary:hover { opacity: .88; }
.btn-dark {
  background: var(--text);
  color: var(--surface);
}
.btn-dark:hover { opacity: .82; }
.btn-outline {
  border: 1.5px solid var(--border);
  color: var(--text);
}
.btn-outline:hover { background: var(--bg); }
.btn-ghost { color: var(--muted); }
.btn-ghost:hover { color: var(--text); background: var(--bg); }
.btn-lg { padding: .75rem 1.5rem; font-size: 1rem; border-radius: var(--radius); }
.btn-full { width: 100%; justify-content: center; }
.btn-danger { background: #FFF0F0; color: var(--danger); }
.btn-danger:hover { background: var(--danger); color: #fff; }

/* ─── Cards ──────────────────────────────────────────────────── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow-sm);
}
.card-sm { padding: 1rem; }
.card-lg { padding: 2rem; }

/* ─── Stat card ──────────────────────────────────────────────── */
.stat-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  display: flex;
  flex-direction: column;
  gap: .35rem;
}
.stat-label { font-size: .78rem; font-weight: 500; color: var(--muted); text-transform: uppercase; letter-spacing: .04em; }
.stat-value { font-size: 1.9rem; font-weight: 700; color: var(--text); line-height: 1; }
.stat-sub   { font-size: .8rem; color: var(--muted); }

/* ─── Inputs ─────────────────────────────────────────────────── */
.field { display: flex; flex-direction: column; gap: .35rem; }
.field label { font-size: .85rem; font-weight: 600; color: var(--text); }
.input {
  background: var(--bg);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  padding: .6rem .85rem;
  font-size: .9rem;
  color: var(--text);
  transition: border-color .15s;
  width: 100%;
}
.input:focus { border-color: var(--text); background: var(--surface); }
.input::placeholder { color: var(--muted); }
.input-icon-wrap { position: relative; }
.input-icon-wrap .ti {
  position: absolute; left: .75rem; top: 50%; transform: translateY(-50%);
  color: var(--muted); font-size: 1rem; pointer-events: none;
}
.input-icon-wrap .input { padding-left: 2.2rem; }

/* Select */
select.input { appearance: none; cursor: pointer; }

/* ─── Badge ──────────────────────────────────────────────────── */
.badge {
  display: inline-flex;
  align-items: center;
  gap: .3rem;
  padding: .2rem .6rem;
  border-radius: 99px;
  font-size: .75rem;
  font-weight: 600;
}
.badge-green  { background: #E8FFD0; color: #3A8C00; }
.badge-purple { background: #EDE9FF; color: var(--purple); }
.badge-gray   { background: var(--bg); color: var(--muted); border: 1px solid var(--border); }
.badge-yellow { background: #FFF8D0; color: #7A6000; }

/* ─── Page header ────────────────────────────────────────────── */
.page-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 1rem;
  margin-bottom: 2rem;
  flex-wrap: wrap;
}
.page-header-info h1 { margin-bottom: .2rem; }

/* ─── Grid helpers ───────────────────────────────────────────── */
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1rem; }

/* ─── Divider ────────────────────────────────────────────────── */
.divider { height: 1px; background: var(--border); margin: 1.5rem 0; }

/* ─── Alert ──────────────────────────────────────────────────── */
.alert {
  padding: .75rem 1rem;
  border-radius: var(--radius-sm);
  font-size: .875rem;
  font-weight: 500;
  display: flex;
  align-items: center;
  gap: .5rem;
}
.alert-error   { background: #FFF0F0; color: #CC0000; border: 1px solid #FFD0D0; }
.alert-success { background: #E8FFD0; color: #2A7000; border: 1px solid #CCFFAA; }
.alert-info    { background: #EDE9FF; color: var(--purple); border: 1px solid #D0C8FF; }

/* ─── Login page ─────────────────────────────────────────────── */
.login-page {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 2rem;
  background: var(--bg);
}
.login-card {
  width: 100%;
  max-width: 400px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2.5rem;
  box-shadow: var(--shadow-lg);
}
.login-brand {
  text-align: center;
  margin-bottom: 2rem;
}
.login-brand .wordmark {
  font-family: var(--font-brand);
  font-weight: 700;
  font-size: 2rem;
  letter-spacing: -1px;
  display: inline-flex;
  align-items: center;
  gap: .5rem;
}
.login-brand .logo-icon {
  width: 36px; height: 36px;
  background: var(--green);
  border-radius: 50%;
  display: grid; place-items: center;
}
.login-brand p { font-size: .88rem; margin-top: .35rem; }
.login-form { display: flex; flex-direction: column; gap: 1rem; }

/* ─── Table ──────────────────────────────────────────────────── */
.table-wrap { overflow-x: auto; border-radius: var(--radius); border: 1px solid var(--border); }
table { width: 100%; border-collapse: collapse; font-size: .875rem; }
thead th {
  background: var(--bg);
  padding: .75rem 1rem;
  text-align: left;
  font-weight: 600;
  font-size: .78rem;
  text-transform: uppercase;
  letter-spacing: .04em;
  color: var(--muted);
  border-bottom: 1px solid var(--border);
  white-space: nowrap;
}
tbody td { padding: .8rem 1rem; border-bottom: 1px solid var(--border); vertical-align: middle; }
tbody tr:last-child td { border-bottom: none; }
tbody tr:hover td { background: var(--bg); }

/* ─── Utilities ──────────────────────────────────────────────── */
.flex     { display: flex; }
.flex-col { display: flex; flex-direction: column; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-1 { gap: .5rem; }
.gap-2 { gap: 1rem; }
.gap-3 { gap: 1.5rem; }
.mt-1 { margin-top: .5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }
.mb-1 { margin-bottom: .5rem; }
.mb-2 { margin-bottom: 1rem; }
.text-sm   { font-size: .85rem; }
.text-xs   { font-size: .75rem; }
.text-muted { color: var(--muted); }
.text-green { color: #3A8C00; }
.text-purple { color: var(--purple); }
.font-bold { font-weight: 700; }
.font-semi { font-weight: 600; }
.w-full { width: 100%; }

/* ─── Spinner ────────────────────────────────────────────────── */
.spinner {
  width: 20px; height: 20px;
  border: 2.5px solid var(--border);
  border-top-color: var(--text);
  border-radius: 50%;
  animation: spin .6s linear infinite;
  flex-shrink: 0;
}
@keyframes spin { to { transform: rotate(360deg); } }

/* ─── Progress bar ───────────────────────────────────────────── */
.progress-bar-wrap {
  background: var(--bg);
  border-radius: 99px;
  height: 8px;
  overflow: hidden;
}
.progress-bar-fill {
  height: 100%;
  background: var(--green);
  border-radius: 99px;
  transition: width .4s ease;
}

/* ─── Empty state ────────────────────────────────────────────── */
.empty-state {
  text-align: center;
  padding: 3rem 1.5rem;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: .75rem;
}
.empty-state .ti { font-size: 2.5rem; color: var(--border); }
.empty-state h3 { color: var(--text); }

/* ─── Tabs ───────────────────────────────────────────────────── */
.tabs {
  display: flex;
  gap: .25rem;
  border-bottom: 2px solid var(--border);
  margin-bottom: 1.5rem;
}
.tab-btn {
  padding: .6rem 1rem;
  font-weight: 600;
  font-size: .875rem;
  color: var(--muted);
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  cursor: pointer;
  transition: color .15s, border-color .15s;
}
.tab-btn.active { color: var(--text); border-bottom-color: var(--text); }
.tab-btn:hover:not(.active) { color: var(--text); }
.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* ─── Scrollbar ──────────────────────────────────────────────── */
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 99px; }
::-webkit-scrollbar-thumb:hover { background: #CCCCC8; }