/* WHIP TEST DS UI Kit — visual styles (vanilla CSS mirroring MUI defaults) */
@import url('https://fonts.googleapis.com/css2?family=Roboto+Mono:wght@400;500&display=swap');
@import url('https://fonts.googleapis.com/icon?family=Material+Icons');

@font-face { font-family: 'Poppins'; font-weight: 300; src: url('../../fonts/Poppins-Light.ttf') format('truetype'); font-display: swap; }
@font-face { font-family: 'Poppins'; font-weight: 400; src: url('../../fonts/Poppins-Regular.ttf') format('truetype'); font-display: swap; }
@font-face { font-family: 'Poppins'; font-weight: 500; src: url('../../fonts/Poppins-Medium.ttf') format('truetype'); font-display: swap; }
@font-face { font-family: 'Poppins'; font-weight: 600; src: url('../../fonts/Poppins-SemiBold.ttf') format('truetype'); font-display: swap; }
@font-face { font-family: 'Poppins'; font-weight: 700; src: url('../../fonts/Poppins-Bold.ttf') format('truetype'); font-display: swap; }

:root {
  --primary: #00C0C7;
  --primary-dark: #00AFB5;
  --primary-light: #23D3D3;
  --secondary: #0078FF;
  --error: #F04850;
  --warning: #F0BC27;
  --success: #27AE5F;
  --info: #487599;
  --sidebar: #003152;
  --bg: #F6F8F9;
  --paper: #FFFFFF;
  --fg: rgba(0,0,0,0.87);
  --fg2: rgba(0,0,0,0.60);
  --fg3: rgba(0,0,0,0.38);
  --divider: #E0E0E0;
  --hairline: #EEEEEE;
  --hover: rgba(0,0,0,0.04);
  --font: 'Poppins','Helvetica','Arial',sans-serif;
  --mono: 'Roboto Mono',ui-monospace,monospace;
}

* { box-sizing: border-box; }
html, body, #root { margin: 0; padding: 0; height: 100%; }
body { font-family: var(--font); color: var(--fg); background: var(--bg); font-size: 14px; }

/* Layout shell */
.app { display: grid; grid-template-columns: 260px 1fr; height: 100vh; min-height: 720px; }

/* Sidebar */
.side {
  background: var(--sidebar); color: #fff; padding: 18px 0 0;
  display: flex; flex-direction: column; gap: 2px;
  border-right: 1px solid rgba(0,0,0,0.05);
}
.side__logo { padding: 0 20px 16px; border-bottom: 1px solid rgba(255,255,255,0.08); margin-bottom: 10px; }
.side__logo img { width: 136px; height: 24px; display: block; }
.side__section { padding: 14px 20px 6px; font: 500 10.5px/1 var(--font); letter-spacing: .8px; text-transform: uppercase; color: rgba(255,255,255,0.45); }
.side__item {
  display: flex; align-items: center; gap: 12px; padding: 10px 20px;
  font: 500 14px/1 var(--font); color: rgba(255,255,255,0.78); cursor: pointer; position: relative;
  transition: background .15s, color .15s;
}
.side__item .material-icons { font-size: 20px; }
.side__item:hover { background: rgba(255,255,255,0.08); color: #fff; }
.side__item.active { color: var(--primary); background: rgba(0,192,199,0.15); }
.side__item.active::before { content: ""; position: absolute; left: 0; top: 0; bottom: 0; width: 3px; background: var(--primary); }
.side__spacer { flex: 1; }
.side__user {
  display: flex; align-items: center; gap: 10px; padding: 14px 20px; border-top: 1px solid rgba(255,255,255,0.08);
  font: 400 13px/1.3 var(--font); color: rgba(255,255,255,0.85);
}
.side__user .avatar { width: 32px; height: 32px; border-radius: 50%; background: var(--primary); color: #fff; display: inline-flex; align-items: center; justify-content: center; font: 500 13px/1 var(--font); }
.side__user small { display: block; color: rgba(255,255,255,0.55); font-size: 11px; margin-top: 2px; }

/* Main frame */
.main { display: flex; flex-direction: column; min-width: 0; overflow: hidden; }
.topbar {
  height: 64px; background: #fff; border-bottom: 1px solid var(--divider);
  display: flex; align-items: center; gap: 16px; padding: 0 24px; flex-shrink: 0;
}
.crumbs { font: 400 13px/1 var(--font); color: var(--fg2); flex: 1; display: flex; align-items: center; gap: 8px; }
.crumbs .material-icons { font-size: 14px; color: var(--fg3); }
.crumbs strong { color: var(--fg); font-weight: 500; }
.search {
  display: flex; align-items: center; gap: 8px; background: var(--bg);
  padding: 6px 12px; border-radius: 4px; border: 1px solid var(--divider); min-width: 280px;
}
.search input { border: 0; background: transparent; outline: none; font: 400 14px/1 var(--font); flex: 1; color: var(--fg); }
.search .material-icons { font-size: 18px; color: var(--fg2); }
.iconbtn { background: transparent; border: 0; padding: 8px; border-radius: 50%; cursor: pointer; color: var(--fg2); display: inline-flex; align-items: center; justify-content: center; }
.iconbtn:hover { background: var(--hover); color: var(--fg); }
.iconbtn .material-icons { font-size: 22px; }

.content { flex: 1; overflow: auto; padding: 24px; }

.page-header {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 16px; gap: 16px;
  background: var(--paper, #fff);
  border: 1px solid var(--divider, #E0E0E0);
  border-radius: 4px;
  padding: 18px 24px;
}
.page-header > div:first-child { min-width: 0; }
.page-header h1 { font: 500 24px/1.25 var(--font); margin: 0 0 4px; letter-spacing: -.2px; color: var(--fg); }
.page-header p { font: 400 14px/1.5 var(--font); color: var(--fg2); margin: 0; }

/* Paper / Card */
.paper { background: var(--paper); border: 1px solid var(--divider); border-radius: 4px; }
.paper--pad { padding: 20px 24px; }

/* Buttons */
.btn {
  font: 500 14px/1.75 var(--font); letter-spacing: .4px; text-transform: none;
  border: 0; padding: 8px 22px; border-radius: 4px; cursor: pointer; display: inline-flex; align-items: center; gap: 8px;
  transition: background .15s, box-shadow .15s;
}
.btn .material-icons { font-size: 18px; }
.btn--contained { background: var(--primary); color: #fff; }
.btn--contained:hover { background: var(--primary-dark); }
.btn--outlined { background: transparent; color: var(--primary); border: 1px solid rgba(0,192,199,0.5); padding: 7px 21px; }
.btn--outlined:hover { background: rgba(0,192,199,0.08); border-color: var(--primary); }
.btn--text { background: transparent; color: var(--primary); padding: 8px 11px; }
.btn--text:hover { background: rgba(0,192,199,0.08); }
.btn--danger { background: var(--error); color: #fff; }
.btn--danger:hover { background: #E62635; }
.btn--secondary { background: var(--secondary); color: #fff; }
.btn--neutral { background: transparent; color: var(--fg2); padding: 8px 16px; }
.btn--neutral:hover { background: var(--hover); color: var(--fg); }
.btn:disabled { background: rgba(0,0,0,0.12); color: rgba(0,0,0,0.26); cursor: not-allowed; }
.btn--sm { padding: 4px 10px; font-size: 13px; }

/* Chips */
.chip { display: inline-flex; align-items: center; gap: 4px; height: 24px; padding: 0 10px; border-radius: 9999px; font: 500 12px/1 var(--font); color: #fff; background: var(--primary); }
.chip--outlined { background: transparent; color: var(--fg); border: 1px solid rgba(0,0,0,0.23); }
.chip--success { background: var(--success); }
.chip--warning { background: var(--warning); }
.chip--error { background: var(--error); }
.chip--info { background: var(--info); }
.chip--secondary { background: var(--secondary); }

/* Metric cards */
.metrics { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-bottom: 20px; }
.metric { background: var(--paper); border: 1px solid var(--divider); border-radius: 4px; padding: 16px 18px; }
.metric__eyebrow { font: 500 11px/1 var(--font); letter-spacing: .8px; text-transform: uppercase; color: var(--fg2); margin-bottom: 10px; display: flex; align-items: center; gap: 6px; }
.metric__eyebrow .material-icons { font-size: 14px; }
.metric__value { font: 500 30px/1.1 var(--mono); letter-spacing: -.5px; color: var(--fg); }
.metric__delta { font: 500 12px/1 var(--font); color: var(--success); margin-top: 8px; }
.metric__delta.neg { color: var(--error); }

/* Section header */
.section-header { display: flex; align-items: center; justify-content: space-between; padding: 16px 20px; border-bottom: 1px solid var(--divider); }
.section-header h2 { margin: 0; font: 500 16px/1.4 var(--font); }
.section-header .actions { display: flex; gap: 6px; align-items: center; }

/* Table / DataGrid */
.grid { width: 100%; border-collapse: collapse; font: 400 13px/1.5 var(--font); }
.grid thead th {
  text-align: left; font: 700 12px/1 var(--font); color: var(--fg);
  padding: 12px 16px; border-bottom: 1px solid var(--divider); user-select: none;
  background: #fff;
}
.grid tbody td { padding: 12px 16px; border-bottom: 1px solid var(--hairline); color: var(--fg); }
.grid tbody tr { transition: box-shadow .15s; position: relative; }
.grid tbody tr:hover { box-shadow: 0 1px 2px rgba(0,0,0,.04), 0 2px 8px rgba(0,0,0,.06); z-index: 1; }
.grid tbody tr.grey { background: #F5F5F5; }
.grid tbody tr.bold td { font-weight: 600; }
.grid .num { font-family: var(--mono); text-align: right; }
.grid .actions-cell { text-align: right; white-space: nowrap; }
.row-chk { width: 18px; }
.row-chk input { accent-color: var(--primary); width: 16px; height: 16px; }

/* Filters */
.filterbar { display: flex; gap: 8px; align-items: center; padding: 12px 16px; border-bottom: 1px solid var(--divider); flex-wrap: wrap; }
.filterbar .search { background: var(--bg); }

/* TextField */
.field { position: relative; margin-bottom: 16px; }
.field label { position: absolute; top: -7px; left: 10px; background: #fff; padding: 0 4px; font: 400 12px/1 var(--font); color: var(--fg2); }
.field input, .field select, .field textarea {
  width: 100%; padding: 14px 12px; border: 1px solid rgba(0,0,0,0.23); border-radius: 4px;
  font: 400 15px/1.2 var(--font); color: var(--fg); background: #fff; outline: none;
  transition: border-color .15s;
}
.field input:hover, .field select:hover, .field textarea:hover { border-color: rgba(0,0,0,0.87); }
.field input:focus, .field select:focus, .field textarea:focus { border: 2px solid var(--primary); padding: 13px 11px; }
.field input:focus + label, .field:focus-within label { color: var(--primary); }
.field.has-error input { border: 2px solid var(--error); padding: 13px 11px; }
.field.has-error label { color: var(--error); }
.field .help { font: 400 12px/1.4 var(--font); color: var(--fg2); margin-top: 4px; padding: 0 12px; }

/* Dialog */
.backdrop {
  position: fixed; inset: 0; background: rgba(0,0,0,0.5);
  display: flex; align-items: center; justify-content: center; z-index: 1300;
  animation: fade .2s ease;
}
@keyframes fade { from { opacity: 0; } }
.dialog {
  width: 440px; max-width: calc(100% - 32px); background: #fff; border-radius: 0;
  box-shadow: none; display: flex; flex-direction: column;
  animation: pop .2s cubic-bezier(0.4, 0, 0.2, 1);
}
@keyframes pop { from { transform: scale(.98); opacity: 0; } }
.dialog__title { font: 500 20px/1.6 var(--font); letter-spacing: .15px; padding: 16px 24px 8px; }
.dialog__body { padding: 0 24px 20px; color: var(--fg); }
.dialog__actions { background: var(--bg); padding: 16px; display: flex; justify-content: flex-end; gap: 8px; }

/* Alert */
.alert { display: flex; gap: 12px; padding: 12px 16px; border-radius: 4px; margin-bottom: 12px; align-items: flex-start; }
.alert__icon { width: 22px; height: 22px; border-radius: 50%; display: inline-flex; align-items: center; justify-content: center; color: #fff; flex-shrink: 0; margin-top: 1px; }
.alert__icon .material-icons { font-size: 16px; }
.alert__title { font: 500 14px/1.4 var(--font); margin-bottom: 2px; }
.alert__body { font: 400 13px/1.4 var(--font); color: var(--fg2); }
.alert--success { background: #ECF8F1; } .alert--success .alert__icon { background: var(--success); } .alert--success .alert__title { color: #148D49; }
.alert--info { background: #EDF2F7; } .alert--info .alert__icon { background: var(--info); } .alert--info .alert__title { color: #185E8B; }
.alert--warning { background: #FEF6DB; } .alert--warning .alert__icon { background: var(--warning); } .alert--warning .alert__title { color: #8C6D00; }
.alert--error { background: #FDEBEC; } .alert--error .alert__icon { background: var(--error); } .alert--error .alert__title { color: #E62635; }

/* Avatar list items */
.accounts { display: flex; flex-direction: column; }
.account-row { display: flex; align-items: center; gap: 14px; padding: 14px 20px; border-bottom: 1px solid var(--hairline); cursor: pointer; }
.account-row:hover { background: var(--hover); }
.account-row .avatar { width: 40px; height: 40px; border-radius: 50%; background: var(--primary); color: #fff; font: 500 14px/1 var(--font); display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0; }
.account-row .avatar.blue { background: var(--secondary); }
.account-row .avatar.ora { background: #ED6C02; }
.account-row .avatar.red { background: var(--error); }
.account-row .avatar.gre { background: var(--success); }
.account-row .main-col { flex: 1; min-width: 0; }
.account-row .name { font: 500 14px/1.4 var(--font); }
.account-row .sub { font: 400 12px/1.4 var(--font); color: var(--fg2); }
.account-row .meta { font: 400 12px/1.4 var(--font); color: var(--fg2); text-align: right; min-width: 120px; }

/* Tabs */
.tabs { display: flex; border-bottom: 1px solid var(--divider); margin-bottom: 20px; }
.tab { padding: 12px 16px; font: 500 14px/1 var(--font); letter-spacing: .4px; text-transform: none; color: var(--fg2); cursor: pointer; position: relative; background: transparent; border: 0; }
.tab:hover { color: var(--fg); }
.tab.active { color: var(--primary); }
.tab.active::after { content: ""; position: absolute; left: 0; right: 0; bottom: -1px; height: 2px; background: var(--primary); }

/* Dividers */
.hr { height: 1px; background: var(--divider); border: 0; margin: 16px 0; }

/* Activity feed */
.activity { display: flex; flex-direction: column; }
.activity__row { display: flex; gap: 12px; padding: 12px 20px; border-bottom: 1px solid var(--hairline); }
.activity__row:last-child { border-bottom: 0; }
.activity__icon { width: 32px; height: 32px; border-radius: 50%; background: var(--bg); display: inline-flex; align-items: center; justify-content: center; flex-shrink: 0; }
.activity__icon .material-icons { font-size: 18px; color: var(--fg2); }
.activity__main { flex: 1; font: 400 13px/1.5 var(--font); color: var(--fg); }
.activity__main b { font-weight: 500; }
.activity__time { font: 400 12px/1.5 var(--font); color: var(--fg2); white-space: nowrap; }

/* Empty states */
.empty { padding: 60px 20px; text-align: center; color: var(--fg2); }
.empty .material-icons { font-size: 48px; color: var(--fg3); margin-bottom: 12px; }
.empty h3 { margin: 0 0 6px; font: 500 16px/1.4 var(--font); color: var(--fg); }
.empty p { margin: 0 0 16px; font: 400 14px/1.5 var(--font); }

/* Switch / toggle */
.switch { width: 34px; height: 20px; background: rgba(0,0,0,0.25); border-radius: 9999px; position: relative; cursor: pointer; transition: background .15s; flex-shrink: 0; }
.switch::after { content: ""; position: absolute; left: 2px; top: 2px; width: 16px; height: 16px; background: #fff; border-radius: 50%; box-shadow: 0 1px 2px rgba(0,0,0,.2); transition: transform .15s; }
.switch.on { background: var(--primary); }
.switch.on::after { transform: translateX(14px); }

/* Settings rows */
.setrow { display: flex; align-items: center; gap: 16px; padding: 16px 20px; border-bottom: 1px solid var(--hairline); }
.setrow:last-child { border-bottom: 0; }
.setrow .title { font: 500 14px/1.4 var(--font); }
.setrow .desc { font: 400 13px/1.4 var(--font); color: var(--fg2); margin-top: 2px; }
.setrow .ctrl { flex-shrink: 0; }