/* ============================================================
   AXOMED DESIGN SYSTEM v2 — Unified SaaS components
   Confirmed brand tokens (founder-approved):
   Primary   #10B981 Emerald  |  Dark  #0F172A Deep Navy
   Accent    #14B8A6 Teal     |  BG    #F8FAFC Off-white
   Text      #1E293B Dark Gray
   ============================================================ */

:root {
  /* ---- Brand tokens (override styles.css defaults) ---- */
  --emerald: #10b981;
  --emerald-500: #10b981;
  --emerald-600: #059669;
  --teal: #14b8a6;
  --teal-500: #14b8a6;
  --teal-600: #0d9488;
  --ink: #0f172a;          /* deep navy / charcoal */
  --ink-2: #131c31;        /* sidebar surface */
  --ink-3: #1b2740;        /* cards on dark */
  --paper: #f8fafc;        /* off-white app bg */
  --paper-2: #f1f5f9;      /* subtle panel bg */
  --text-1: #1e293b;       /* headings / primary text */
  --text-2: #475569;       /* secondary text */
  --text-3: #94a3b8;       /* muted text */
  --border: #e2e8f0;       /* light borders */
  --border-dark: rgba(255,255,255,.08);
  --green-400: #34d399;
  --green-500: #10b981;
  --green-600: #059669;
  --green-300: #6ee7b7;
  --red-500: #ef4444;
  --gold: #f59e0b;
  --blue-500: #3b82f6;
  --pink-500: #ec4899;
  --grad: linear-gradient(135deg, #34d399 0%, #10b981 45%, #059669 100%);
  --grad-soft: linear-gradient(135deg, #d1fae5, #ccfbf1 55%, #a7f3d0);
  --shadow-sm: 0 1px 2px rgba(15, 23, 42, .06);
  --shadow-md: 0 4px 16px rgba(15, 23, 42, .08);
  --shadow-lg: 0 18px 44px rgba(15, 23, 42, .14);
  --shadow-green: 0 10px 28px rgba(16, 185, 129, .32);
  --radius: 14px;
  --radius-sm: 10px;
  --radius-lg: 20px;
  --sidebar-w: 258px;
}

/* ================= LAYOUT SHELL (SaaS app frame) ================= */
.ds-shell { display: flex; min-height: 100vh; background: var(--paper); }

/* ---------- Sidebar ---------- */
.ds-side {
  width: var(--sidebar-w); background: var(--ink); color: #cbd5e1;
  display: flex; flex-direction: column; position: fixed; inset: 0 auto 0 0;
  z-index: 60; transition: transform .25s ease;
}
.ds-side .brand {
  display: flex; align-items: center; gap: .65rem; padding: 1.25rem 1.35rem 1.1rem;
  border-bottom: 1px solid var(--border-dark); min-height: 70px;
}
.ds-side .brand img { width: 132px; height: auto; }
.ds-side .brand .brand-tag { font-size: .62rem; letter-spacing: .16em; text-transform: uppercase; color: #64748b; font-weight: 800; margin-top: 1px; }
.ds-nav { flex: 1; overflow-y: auto; padding: .9rem .8rem 1rem; display: flex; flex-direction: column; gap: 2px; }
.ds-nav .nav-sec { font-size: .64rem; letter-spacing: .16em; text-transform: uppercase; color: #64748b; font-weight: 800; margin: 1rem .7rem .4rem; }
.ds-nav a {
  display: flex; align-items: center; gap: .7rem; padding: .62rem .8rem; border-radius: 10px;
  color: #94a3b8; font-weight: 600; font-size: .9rem; transition: .18s; border: 1px solid transparent;
}
.ds-nav a .ico { width: 18px; text-align: center; font-size: 1rem; flex: none; }
.ds-nav a:hover { background: rgba(16,185,129,.08); color: #e2e8f0; }
.ds-nav a.active { background: var(--grad); color: #06281c; box-shadow: var(--shadow-green); }
.ds-nav a.active .ico { color: #06281c; }
.ds-side .side-foot { padding: .9rem 1rem 1.1rem; border-top: 1px solid var(--border-dark); }
.ds-side .side-foot .foot-user { display: flex; align-items: center; gap: .6rem; }
.ds-side .side-foot .avatar { width: 34px; height: 34px; border-radius: 50%; background: var(--grad); display: grid; place-items: center; font-weight: 800; color: #06281c; font-size: .85rem; flex: none; }
.ds-side .side-foot .u-name { font-size: .82rem; font-weight: 700; color: #e2e8f0; line-height: 1.2; }
.ds-side .side-foot .u-role { font-size: .7rem; color: #64748b; }

/* ---------- Main / Topbar ---------- */
.ds-main { flex: 1; margin-left: var(--sidebar-w); min-width: 0; display: flex; flex-direction: column; }
.ds-top {
  position: sticky; top: 0; z-index: 50; background: rgba(248,250,252,.9); backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border); padding: .7rem 1.6rem; min-height: 64px;
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
}
.ds-top .page-title { font-size: 1.15rem; font-weight: 800; color: var(--text-1); letter-spacing: -.01em; }
.ds-top .page-sub { font-size: .74rem; color: var(--text-3); font-weight: 600; }
.ds-top .top-actions { display: flex; align-items: center; gap: .65rem; }
.ds-search {
  display: flex; align-items: center; gap: .5rem; background: #fff; border: 1px solid var(--border);
  border-radius: 999px; padding: .42rem .95rem; width: 230px; transition: .2s;
}
.ds-search:focus-within { border-color: var(--emerald-500); box-shadow: 0 0 0 3px rgba(16,185,129,.15); }
.ds-search input { border: none; outline: none; background: none; font-family: inherit; font-size: .84rem; width: 100%; color: var(--text-1); }
.ds-search .s-ic { color: var(--text-3); font-size: .9rem; }
.ds-icon-btn {
  width: 38px; height: 38px; border-radius: 10px; border: 1px solid var(--border); background: #fff;
  display: grid; place-items: center; font-size: 1rem; color: var(--text-2); position: relative; transition: .18s; cursor: pointer;
}
.ds-icon-btn:hover { border-color: var(--emerald-500); color: var(--emerald-600); }
.ds-icon-btn .dot { position: absolute; top: 8px; right: 9px; width: 8px; height: 8px; border-radius: 50%; background: var(--red-500); }
.ds-user { display: flex; align-items: center; gap: .6rem; background: #fff; border: 1px solid var(--border); border-radius: 999px; padding: .3rem .85rem .3rem .35rem; cursor: pointer; transition: .18s; }
.ds-user:hover { border-color: var(--emerald-500); }
.ds-user .avatar { width: 30px; height: 30px; border-radius: 50%; background: var(--grad); display: grid; place-items: center; font-weight: 800; color: #06281c; font-size: .8rem; }
.ds-user .u-n { font-size: .8rem; font-weight: 700; color: var(--text-1); line-height: 1.1; }
.ds-user .u-r { font-size: .68rem; color: var(--text-3); }

.ds-content { padding: 1.5rem 1.6rem 3rem; max-width: 1380px; width: 100%; }

/* ---------- Mobile ---------- */
.ds-burger { display: none; }
@media (max-width: 960px) {
  .ds-side { transform: translateX(-100%); }
  .ds-side.open { transform: translateX(0); box-shadow: var(--shadow-lg); }
  .ds-main { margin-left: 0; }
  .ds-burger { display: grid; }
  .ds-search { width: 150px; }
  .ds-scrim { position: fixed; inset: 0; background: rgba(15,23,42,.55); z-index: 55; display: none; }
  .ds-scrim.show { display: block; }
}
@media (max-width: 560px) {
  .ds-content { padding: 1rem .9rem 2.5rem; }
  .ds-search { display: none; }
}

/* ================= COMPONENTS ================= */
/* ---------- Cards ---------- */
.ds-card { background: #fff; border: 1px solid var(--border); border-radius: var(--radius); box-shadow: var(--shadow-sm); }
.ds-card-pad { padding: 1.25rem 1.35rem; }
.ds-card h3 { font-size: .95rem; font-weight: 800; color: var(--text-1); }
.ds-card .card-sub { font-size: .78rem; color: var(--text-3); font-weight: 600; margin-top: .15rem; }

/* ---------- Stat cards ---------- */
.ds-stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 1rem; margin-bottom: 1.4rem; }
.ds-stat {
  background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 1.1rem 1.2rem;
  position: relative; overflow: hidden; transition: .2s;
}
.ds-stat:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.ds-stat .s-ic { width: 40px; height: 40px; border-radius: 11px; display: grid; place-items: center; font-size: 1.15rem; margin-bottom: .7rem; }
.ds-stat .s-ic.g { background: rgba(16,185,129,.12); color: var(--emerald-600); }
.ds-stat .s-ic.t { background: rgba(20,184,166,.12); color: var(--teal-600); }
.ds-stat .s-ic.b { background: rgba(59,130,246,.12); color: var(--blue-500); }
.ds-stat .s-ic.o { background: rgba(245,158,11,.12); color: var(--gold); }
.ds-stat .s-ic.p { background: rgba(236,72,153,.12); color: var(--pink-500); }
.ds-stat .num { font-size: 1.65rem; font-weight: 800; color: var(--text-1); letter-spacing: -.02em; line-height: 1.1; }
.ds-stat .lbl { font-size: .78rem; color: var(--text-3); font-weight: 600; margin-top: .2rem; }
.ds-stat .trend { font-size: .7rem; font-weight: 700; margin-top: .35rem; }
.ds-stat .trend.up { color: var(--emerald-600); }
.ds-stat .trend.down { color: var(--red-500); }

/* ---------- Tables ---------- */
.ds-tbl-wrap { overflow-x: auto; }
.ds-tbl { width: 100%; border-collapse: collapse; font-size: .86rem; }
.ds-tbl th { text-align: left; color: var(--text-3); font-weight: 700; font-size: .68rem; text-transform: uppercase; letter-spacing: .09em; padding: .6rem .75rem; border-bottom: 1px solid var(--border); background: var(--paper-2); white-space: nowrap; }
.ds-tbl td { padding: .72rem .75rem; border-bottom: 1px solid #f1f5f9; color: var(--text-2); vertical-align: middle; }
.ds-tbl tr:hover td { background: #f8fafc; }
.ds-tbl td b, .ds-tbl td strong { color: var(--text-1); font-weight: 700; }

/* ---------- Badges / Pills ---------- */
.ds-badge { display: inline-flex; align-items: center; gap: .3rem; padding: .18rem .62rem; border-radius: 999px; font-size: .7rem; font-weight: 800; white-space: nowrap; }
.ds-badge .bd { width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.ds-badge.green { background: rgba(16,185,129,.12); color: var(--emerald-600); }
.ds-badge.amber { background: rgba(245,158,11,.14); color: #b45309; }
.ds-badge.red { background: rgba(239,68,68,.12); color: #dc2626; }
.ds-badge.blue { background: rgba(59,130,246,.12); color: #2563eb; }
.ds-badge.gray { background: rgba(100,116,139,.12); color: var(--text-2); }
.ds-badge.teal { background: rgba(20,184,166,.12); color: var(--teal-600); }
.ds-badge.pink { background: rgba(236,72,153,.12); color: #db2777; }

.ds-pill { display: inline-block; padding: .2rem .65rem; border-radius: 999px; background: rgba(16,185,129,.1); color: var(--emerald-600); font-size: .7rem; font-weight: 700; margin: .1rem .12rem .1rem 0; border: 1px solid rgba(16,185,129,.22); }
.ds-pill.warn { background: rgba(245,158,11,.1); color: #b45309; border-color: rgba(245,158,11,.3); }
.ds-pill.blue { background: rgba(59,130,246,.1); color: #2563eb; border-color: rgba(59,130,246,.3); }
.ds-pill.gray { background: rgba(100,116,139,.1); color: var(--text-2); border-color: rgba(100,116,139,.25); }

/* ---------- Buttons ---------- */
.ds-btn { display: inline-flex; align-items: center; justify-content: center; gap: .45rem; padding: .58rem 1.15rem; border-radius: 10px; font-weight: 700; font-size: .84rem; border: 1px solid transparent; cursor: pointer; transition: .18s; font-family: inherit; white-space: nowrap; }
.ds-btn:disabled { opacity: .5; cursor: not-allowed; }
.ds-btn-primary { background: var(--grad); color: #06281c; box-shadow: var(--shadow-green); }
.ds-btn-primary:hover { transform: translateY(-1px); box-shadow: 0 12px 28px rgba(16,185,129,.4); }
.ds-btn-outline { background: #fff; border-color: var(--border); color: var(--text-1); }
.ds-btn-outline:hover { border-color: var(--emerald-500); color: var(--emerald-600); }
.ds-btn-ghost { background: transparent; border-color: transparent; color: var(--text-2); }
.ds-btn-ghost:hover { background: var(--paper-2); color: var(--text-1); }
.ds-btn-danger { background: rgba(239,68,68,.1); color: #dc2626; }
.ds-btn-danger:hover { background: rgba(239,68,68,.18); }
.ds-btn-sm { padding: .4rem .8rem; font-size: .78rem; border-radius: 8px; }
.ds-btn-lg { padding: .75rem 1.6rem; font-size: .95rem; }
.ds-btn-block { width: 100%; }

/* ---------- Forms ---------- */
.ds-field { margin-bottom: 1rem; }
.ds-field label { display: block; font-size: .78rem; font-weight: 700; color: var(--text-1); margin-bottom: .35rem; }
.ds-field .req { color: var(--red-500); }
.ds-input, .ds-select, .ds-textarea {
  width: 100%; padding: .6rem .85rem; border: 1px solid var(--border); border-radius: 10px;
  font-family: inherit; font-size: .86rem; color: var(--text-1); background: #fff; outline: none; transition: .18s;
}
.ds-input:focus, .ds-select:focus, .ds-textarea:focus { border-color: var(--emerald-500); box-shadow: 0 0 0 3px rgba(16,185,129,.14); }
.ds-input::placeholder { color: var(--text-3); }
.ds-textarea { min-height: 84px; resize: vertical; }
.ds-check { display: flex; align-items: center; gap: .5rem; font-size: .84rem; color: var(--text-2); font-weight: 600; cursor: pointer; }
.ds-check input { width: 17px; height: 17px; accent-color: var(--emerald-500); }

/* ---------- Tabs ---------- */
.ds-tabs { display: flex; gap: .4rem; border-bottom: 1px solid var(--border); margin-bottom: 1.2rem; overflow-x: auto; }
.ds-tab { padding: .62rem 1.05rem; font-size: .84rem; font-weight: 700; color: var(--text-3); border: none; background: none; cursor: pointer; border-bottom: 2.5px solid transparent; margin-bottom: -1px; white-space: nowrap; transition: .15s; font-family: inherit; }
.ds-tab:hover { color: var(--text-1); }
.ds-tab.active { color: var(--emerald-600); border-bottom-color: var(--emerald-500); }

/* ---------- Progress ---------- */
.ds-progress { height: 7px; border-radius: 999px; background: #e2e8f0; overflow: hidden; }
.ds-progress .bar { height: 100%; border-radius: 999px; background: var(--grad); transition: width .5s ease; }

/* ---------- Steps (vertical timeline) ---------- */
.ds-steps { display: flex; flex-direction: column; gap: 0; }
.ds-step { display: flex; gap: .8rem; position: relative; padding-bottom: 1.15rem; }
.ds-step:last-child { padding-bottom: 0; }
.ds-step::before { content: ''; position: absolute; left: 12px; top: 26px; bottom: 4px; width: 2px; background: var(--border); }
.ds-step:last-child::before { display: none; }
.ds-step .step-dot { width: 26px; height: 26px; border-radius: 50%; background: #fff; border: 2px solid var(--border); display: grid; place-items: center; font-size: .72rem; font-weight: 800; color: var(--text-3); flex: none; z-index: 1; }
.ds-step.done .step-dot { background: var(--grad); border-color: transparent; color: #06281c; }
.ds-step.active .step-dot { border-color: var(--emerald-500); color: var(--emerald-600); box-shadow: 0 0 0 4px rgba(16,185,129,.15); }
.ds-step .step-body { flex: 1; min-width: 0; }
.ds-step .step-body b { font-size: .86rem; color: var(--text-1); display: block; }
.ds-step .step-body span { font-size: .76rem; color: var(--text-3); font-weight: 600; }

/* ---------- Alert / Banner ---------- */
.ds-alert { display: flex; align-items: flex-start; gap: .6rem; padding: .85rem 1rem; border-radius: 12px; font-size: .84rem; font-weight: 600; margin-bottom: 1.1rem; }
.ds-alert.info { background: rgba(59,130,246,.08); color: #1d4ed8; border: 1px solid rgba(59,130,246,.2); }
.ds-alert.warn { background: rgba(245,158,11,.09); color: #92400e; border: 1px solid rgba(245,158,11,.25); }
.ds-alert.success { background: rgba(16,185,129,.09); color: #047857; border: 1px solid rgba(16,185,129,.25); }
.ds-alert.danger { background: rgba(239,68,68,.08); color: #b91c1c; border: 1px solid rgba(239,68,68,.22); }

/* ---------- Health status ---------- */
.ds-health { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px, 1fr)); gap: .8rem; }
.ds-health .h-item { background: var(--paper-2); border: 1px solid var(--border); border-radius: 12px; padding: .85rem 1rem; }
.ds-health .h-item .st { width: 9px; height: 9px; border-radius: 50%; display: inline-block; margin-right: .45rem; }
.ds-health .h-item .st.ok { background: var(--emerald-500); box-shadow: 0 0 8px rgba(16,185,129,.6); }
.ds-health .h-item .st.warn { background: var(--gold); box-shadow: 0 0 8px rgba(245,158,11,.6); }
.ds-health .h-item .st.down { background: var(--red-500); box-shadow: 0 0 8px rgba(239,68,68,.6); }
.ds-health .h-item b { color: var(--text-1); font-size: .86rem; }
.ds-health .h-item span { display: block; color: var(--text-3); font-size: .72rem; margin-top: .15rem; font-weight: 600; }

/* ---------- Toast ---------- */
.ds-toast { position: fixed; bottom: 1.4rem; right: 1.4rem; background: var(--ink); color: #fff; padding: .8rem 1.2rem; border-radius: 12px; font-size: .85rem; font-weight: 600; box-shadow: var(--shadow-lg); z-index: 200; opacity: 0; transform: translateY(12px); transition: .25s; pointer-events: none; max-width: 320px; }
.ds-toast.show { opacity: 1; transform: translateY(0); }
.ds-toast.ok { background: var(--emerald-600); }

/* ---------- Skeleton ---------- */
.ds-skel { background: linear-gradient(90deg, #e2e8f0 25%, #f1f5f9 50%, #e2e8f0 75%); background-size: 200% 100%; animation: ds-shimmer 1.3s infinite; border-radius: 8px; }
@keyframes ds-shimmer { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }

/* ---------- Grid helpers ---------- */
.ds-grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); gap: 1.1rem; }
.ds-grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(250px, 1fr)); gap: 1.1rem; }
.ds-flex { display: flex; align-items: center; gap: .6rem; }
.ds-between { display: flex; align-items: center; justify-content: space-between; gap: .8rem; flex-wrap: wrap; }
.ds-mt { margin-top: 1.1rem; }
.ds-mb { margin-bottom: 1.1rem; }
.ds-muted { color: var(--text-3); }
.ds-mono { font-family: ui-monospace, 'SF Mono', Menlo, Consolas, monospace; font-size: .8rem; }
.ds-hidden { display: none !important; }

/* ---------- Official AXOMED logo ---------- */
.logo-img { height: 34px; width: auto; display: inline-block; }
.ds-side .brand .logo-img, .sidebar .brand .logo-img, aside .brand .logo-img { height: 36px; }

.ds-fade { animation: ds-fade .3s ease; }
@keyframes ds-fade { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }