/* =========================
   BAND MATE – Tokens (Light)
   ========================= */
:root{
  /* Accent (User-defined) */
  --accent: #1A73E8;
  /* Keep hue: alpha tints are derived ONLY from this RGB */
  --accent-rgb: 26 115 232;

  /* Neutrals */
  --bg: #ffffff;
  --surface: #ffffff;
  --surface-2: #f6f7f9;
  --text: rgba(0,0,0,.87);
  --muted: rgba(0,0,0,.60);
  --border: rgba(0,0,0,.10);

  /* Accent tints (alpha) */
  --accent-10: rgba(var(--accent-rgb), .10);
  --accent-16: rgba(var(--accent-rgb), .16);
  --accent-24: rgba(var(--accent-rgb), .24);
  --focus: rgba(var(--accent-rgb), .35);

  /* Layout */
  --radius: 12px;
  --shadow: 0 1px 2px rgba(0,0,0,.08), 0 6px 18px rgba(0,0,0,.06);

  --sidebar-w: 264px;
  --sidebar-w-collapsed: 76px;

  --g: 8px; /* spacing base */
  --pad: calc(var(--g) * 2); /* 16px */
}

*{ box-sizing:border-box; }
html, body{ height:100%; }
body{
  margin:0;
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  font-size: 14.5px;
  line-height: 1.45;
}

/* =========================
   App Layout
   ========================= */
.app{
  min-height:100%;
  display:flex;
}

.sidebar{
  width: var(--sidebar-w);
  border-right: 1px solid var(--border);
  background: var(--surface);
  display:flex;
  flex-direction:column;
  padding: var(--pad);
  gap: var(--pad);
  position: sticky;
  top: 0;
  height: 100vh;
}

.main{
  flex:1;
  min-width:0;
  display:flex;
  flex-direction:column;
}

.topbar{
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255,255,255,.90);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  padding: calc(var(--g) * 2) calc(var(--g) * 3);
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: calc(var(--g) * 2);
}

.topbar__left{
  display:flex;
  align-items:center;
  gap: calc(var(--g) * 2);
  min-width:0;
}

.topbar__right{
  display:flex;
  align-items:center;
  gap: calc(var(--g) * 1.5);
}

.page{ min-width:0; }
.page__title{
  font-size: 18px;
  font-weight: 650;
  letter-spacing: .1px;
}
.page__subtitle{
  color: var(--muted);
  font-size: 13px;
  margin-top: 2px;
}

.content{
  padding: calc(var(--g) * 3);
}

.grid{
  max-width: 1200px;
  margin: 0 auto;
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: calc(var(--g) * 3);
}
.card--full{ grid-column: 1 / -1; }

/* =========================
   Sidebar
   ========================= */
.sidebar__top{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: var(--g);
}

.brand{
  display:flex;
  align-items:center;
  gap: calc(var(--g) * 1.5);
  min-width:0;
}
.brand__mark{
  width: 36px;
  height: 36px;
  border-radius: 10px;
  background: var(--accent-16);
  color: var(--accent);
  display:grid;
  place-items:center;
  font-weight: 750;
  letter-spacing: .3px;
}
.brand__text{ min-width:0; }
.brand__name{ font-weight: 750; }
.brand__sub{ color: var(--muted); font-size: 12.5px; margin-top: 1px; }

.nav{
  display:flex;
  flex-direction:column;
  gap: 4px;
}
.nav__item{
  display:flex;
  align-items:center;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 10px;
  text-decoration:none;
  color: var(--text);
  user-select:none;
}
.nav__item:hover{
  background: var(--accent-10);
}
.nav__item.is-active{
  background: var(--accent-10);
  color: var(--accent);
}
.nav__icon{
  width: 20px;
  display:inline-flex;
  justify-content:center;
}

.sidebar__bottom{
  margin-top:auto;
  display:flex;
  flex-direction:column;
  gap: var(--pad);
}

.mini{
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 12px;
  background: var(--surface);
}
.mini__label{ font-weight: 650; margin-bottom: 8px; }
.mini__row{ display:flex; gap: 10px; align-items:center; }
.mini__hint{ color: var(--muted); font-size: 12.5px; margin-top: 8px; }

.user{
  display:flex;
  align-items:center;
  gap: 12px;
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
}
.avatar{
  width: 34px; height: 34px;
  border-radius: 999px;
  background: var(--surface-2);
  display:grid; place-items:center;
  font-weight: 750;
}
.user__name{ font-weight: 650; }
.user__band{ color: var(--muted); font-size: 12.5px; margin-top: 1px; }

/* Collapsed sidebar */
.app[data-sidebar="collapsed"] .sidebar{
  width: var(--sidebar-w-collapsed);
  padding: var(--pad) calc(var(--g) * 1.5);
}
.app[data-sidebar="collapsed"] .brand__text,
.app[data-sidebar="collapsed"] .nav__label,
.app[data-sidebar="collapsed"] .mini,
.app[data-sidebar="collapsed"] .user__meta{
  display:none;
}
.app[data-sidebar="collapsed"] .nav__item{
  justify-content:center;
  gap: 0;
  padding: 12px 0;
}
.app[data-sidebar="collapsed"] .sidebar__collapse{
  transform: rotate(180deg);
}

/* =========================
   Components
   ========================= */
.card{
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: calc(var(--g) * 2);
}
.card__head{
  display:flex;
  align-items:flex-start;
  justify-content:space-between;
  gap: var(--g);
  margin-bottom: 12px;
}
.card__title{ font-size: 15.5px; font-weight: 750; }
.card__sub{ color: var(--muted); font-size: 13px; margin-top: 2px; }

.list{ display:flex; flex-direction:column; gap: 10px; }
.row{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 10px;
  background: var(--surface-2);
}
.row__title{ font-weight: 650; }
.row__meta{ color: var(--muted); font-size: 12.5px; margin-top: 2px; }

.badge{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  padding: 6px 10px;
  font-size: 12.5px;
  border-radius: 999px;
  background: rgba(0,0,0,.06);
  color: rgba(0,0,0,.75);
}
.badge--accent{
  background: var(--accent-16);
  color: var(--accent);
}
.badge--outline{
  background: transparent;
  border: 1px solid var(--border);
  color: rgba(0,0,0,.75);
}

.btn{
  appearance:none;
  border: 1px solid transparent;
  border-radius: 10px;
  padding: 10px 12px;
  font-weight: 650;
  cursor:pointer;
  background: transparent;
  color: var(--text);
}
.btn:focus{ outline: 3px solid var(--focus); outline-offset: 2px; }
.btn--primary{
  background: var(--accent);
  color: #fff;
}
.btn--primary:hover{ filter: brightness(.97); }
.btn--secondary{
  background: var(--surface);
  border-color: var(--border);
}
.btn--secondary:hover{ background: var(--surface-2); }

.iconbtn{
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: 10px;
  padding: 10px 12px;
  cursor:pointer;
}
.iconbtn:hover{ background: var(--surface-2); }
.iconbtn:focus{ outline: 3px solid var(--focus); outline-offset: 2px; }

.input{
  border: 1px solid var(--border);
  background: var(--surface);
  border-radius: 10px;
  padding: 10px 12px;
  color: var(--text);
  width: 100%;
}
.input--sm{ padding: 8px 10px; font-size: 13px; }
.color{
  width: 40px; height: 36px;
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 0;
  background: var(--surface);
}

.link{
  color: var(--accent);
  text-decoration:none;
  font-weight: 650;
}
.link:hover{ text-decoration: underline; }

/* Segmented control */
.seg{
  display:flex;
  background: var(--surface-2);
  border-radius: 999px;
  padding: 3px;
  gap: 3px;
}
.seg__btn{
  border: 0;
  background: transparent;
  padding: 8px 12px;
  border-radius: 999px;
  cursor:pointer;
  font-weight: 650;
  color: rgba(0,0,0,.75);
}
.seg__btn.is-active{
  background: var(--surface);
  border: 1px solid var(--border);
  color: var(--text);
}

/* Table */
.table{ display:flex; flex-direction:column; gap: 6px; }
.table__row{
  display:grid;
  grid-template-columns: 2fr .7fr .7fr 1fr 1fr;
  gap: 12px;
  padding: 10px 12px;
  border-radius: 10px;
  background: var(--surface-2);
  align-items:center;
}
.table__head{
  background: transparent;
  padding-top: 0;
  padding-bottom: 0;
  color: var(--muted);
  font-size: 12.5px;
}
.cell-strong{ font-weight: 650; }

/* =========================
   Mobile Drawer behavior
   ========================= */
#btnMenu{ display:none; }

.scrim{
  position: fixed;
  inset: 0;
  background: rgba(0,0,0,.40);
  z-index: 50;
}

@media (max-width: 980px){
  .grid{ grid-template-columns: 1fr; }
  .topbar{ padding: calc(var(--g) * 2); }
}

@media (max-width: 860px){
  #btnMenu{ display:inline-flex; }
  .sidebar{
    position: fixed;
    z-index: 60;
    left: 0; top: 0; bottom: 0;
    transform: translateX(-105%);
    transition: transform .18s ease;
    box-shadow: 0 12px 40px rgba(0,0,0,.20);
  }
  .app[data-drawer="open"] .sidebar{
    transform: translateX(0);
  }
  /* On mobile we keep sidebar expanded inside the drawer */
  .app[data-sidebar="collapsed"] .sidebar{
    width: var(--sidebar-w);
    padding: var(--pad);
  }
  .app[data-sidebar="collapsed"] .brand__text,
  .app[data-sidebar="collapsed"] .nav__label,
  .app[data-sidebar="collapsed"] .mini,
  .app[data-sidebar="collapsed"] .user__meta{
    display:block;
  }
  .app[data-sidebar="collapsed"] .nav__item{
    justify-content:flex-start;
    gap: 12px;
    padding: 10px 12px;
  }
}