/* ============================================================
   COMPONENT LIBRARY — Buttons / Cards / Chips / Badges / Forms /
   Tables / Navigation / Modals / Toasts / Empty & Status states
   ============================================================ */

/* ---------- Buttons ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  font-family:inherit;font-weight:600;font-size:.92rem;line-height:1;
  padding:12px 22px;border-radius:var(--r-round);border:1px solid transparent;
  cursor:pointer;transition:.18s ease;white-space:nowrap;
}
.btn-lg{padding:15px 30px;font-size:1rem;}
.btn-sm{padding:8px 16px;font-size:.82rem;}
.btn-primary{background:var(--brand-navy);color:#fff;box-shadow:var(--shadow-sm);}
.btn-primary:hover{background:#0e3550;transform:translateY(-1px);box-shadow:var(--shadow-md);}
.btn-accent{background:linear-gradient(135deg,var(--brand-blue),var(--brand-green));color:#fff;}
.btn-accent:hover{filter:brightness(1.06);transform:translateY(-1px);}
.btn-outline{background:transparent;border-color:var(--brand-line);color:var(--brand-navy);}
.btn-outline:hover{border-color:var(--brand-blue);background:var(--surface-1);}
.btn-ghost{background:transparent;color:var(--brand-navy);}
.btn-ghost:hover{background:var(--surface-2);}
.btn-white{background:#fff;color:var(--brand-navy);}
.btn:disabled{opacity:.5;cursor:not-allowed;}
.btn-icon{width:40px;height:40px;padding:0;border-radius:var(--r-round);}

/* ---------- Cards ---------- */
.card{
  background:var(--surface-0);border:1px solid var(--brand-line);
  border-radius:var(--r-lg);padding:var(--sp-5);box-shadow:var(--shadow-sm);
  transition:.2s;
}
.card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px);}
.card-flat{box-shadow:none;}
.card-pad-sm{padding:var(--sp-4);}
.card-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:var(--sp-3);}

/* ---------- Chips / Badges / Status ---------- */
.chip{
  display:inline-flex;align-items:center;gap:6px;font-size:.76rem;font-weight:700;
  padding:5px 12px;border-radius:var(--r-round);border:1px solid transparent;
}
.chip-dot{width:8px;height:8px;border-radius:50%;flex:none;}
.badge{
  display:inline-flex;align-items:center;padding:3px 10px;border-radius:var(--r-round);
  font-size:.7rem;font-weight:700;letter-spacing:.02em;
}
.badge-success{background:color-mix(in srgb,var(--sem-success) 14%,white);color:var(--sem-success);}
.badge-warning{background:color-mix(in srgb,var(--sem-warning) 16%,white);color:#8a6208;}
.badge-error{background:color-mix(in srgb,var(--sem-error) 14%,white);color:var(--sem-error);}
.badge-info{background:color-mix(in srgb,var(--sem-info) 14%,white);color:var(--brand-blue-dark);}
.badge-new{background:var(--brand-navy);color:#fff;}
.status-dot{display:inline-block;width:9px;height:9px;border-radius:50%;margin-inline-end:6px;}

/* ---------- Diet Chip (uses tokens) ---------- */
.diet-chip{
  display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:.78rem;
  padding:6px 14px;border-radius:var(--r-round);color:#1c1c1c;
}
.diet-chip .sw{width:10px;height:10px;border-radius:50%;box-shadow:0 0 0 3px rgba(0,0,0,.04);}

/* ---------- Meal Card ---------- */
.meal-card{
  background:#fff;border:1px solid var(--brand-line);border-radius:var(--r-lg);
  overflow:hidden;box-shadow:var(--shadow-sm);transition:.25s;display:flex;flex-direction:column;
}
.meal-card:hover{box-shadow:var(--shadow-lg);transform:translateY(-3px);}
.meal-card .thumb{position:relative;aspect-ratio:4/3;overflow:hidden;background:var(--surface-2);}
.meal-card .thumb img{width:100%;height:100%;object-fit:cover;}
.meal-card .thumb .diet-tag{
  position:absolute;top:10px;insetInlineStart:10px;left:10px;
  font-size:.68rem;font-weight:800;padding:5px 10px;border-radius:var(--r-round);color:#fff;
  box-shadow:0 2px 8px rgba(0,0,0,.18);
}
.meal-card .thumb .flags{position:absolute;top:10px;right:10px;display:flex;flex-direction:column;gap:4px;align-items:flex-end;}
.meal-card .flag{font-size:.62rem;font-weight:800;background:#fff;padding:3px 8px;border-radius:var(--r-round);box-shadow:var(--shadow-sm);}
.meal-card .body{padding:16px;display:flex;flex-direction:column;gap:8px;flex:1;}
.meal-card .name-ar{font-weight:700;font-size:1rem;}
.meal-card .name-en{font-size:.8rem;color:var(--brand-muted);}
.meal-card .macros{display:flex;gap:10px;flex-wrap:wrap;font-size:.72rem;color:var(--brand-muted);border-top:1px dashed var(--brand-line);padding-top:10px;margin-top:4px;}
.meal-card .macros b{color:var(--brand-navy);}
.meal-card .foot{display:flex;justify-content:space-between;align-items:center;padding:0 16px 16px;}

/* ---------- KPI stat card ---------- */
.stat-card{background:#fff;border:1px solid var(--brand-line);border-radius:var(--r-lg);padding:20px;}
.stat-card .stat-top{display:flex;justify-content:space-between;align-items:flex-start;}
.stat-card .stat-icon{width:38px;height:38px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:1rem;}
.stat-card .stat-value{font-size:1.9rem;font-weight:800;color:var(--brand-navy);margin:10px 0 2px;}
.stat-card .stat-label{font-size:.8rem;color:var(--brand-muted);}
.stat-card .stat-delta{font-size:.74rem;font-weight:700;display:inline-flex;align-items:center;gap:4px;margin-top:8px;}
.delta-up{color:var(--sem-success);} .delta-down{color:var(--sem-error);}

/* ---------- Forms ---------- */
.field{margin-bottom:16px;}
.field label{display:block;font-size:.82rem;font-weight:600;margin-bottom:6px;color:var(--brand-navy);}
.field input, .field select, .field textarea{
  width:100%;padding:12px 14px;border:1.5px solid var(--brand-line);border-radius:var(--r-md);
  font-size:.92rem;font-family:inherit;background:#fff;color:var(--brand-ink);transition:.15s;
}
.field input:focus,.field select:focus,.field textarea:focus{
  outline:none;border-color:var(--brand-blue);box-shadow:var(--shadow-glow);
}
.otp-inputs{display:flex;gap:10px;justify-content:center;}
.otp-inputs input{width:52px;height:60px;text-align:center;font-size:1.4rem;font-weight:700;}

/* ---------- Tables ---------- */
.table-wrap{overflow-x:auto;border:1px solid var(--brand-line);border-radius:var(--r-lg);}
table.dt{width:100%;border-collapse:collapse;font-size:.86rem;}
table.dt th{text-align:left;background:var(--surface-1);padding:12px 16px;font-weight:700;color:var(--brand-navy);border-bottom:1px solid var(--brand-line);white-space:nowrap;}
table.dt td{padding:12px 16px;border-bottom:1px solid var(--brand-line);color:var(--brand-ink);}
table.dt tr:last-child td{border-bottom:none;}
table.dt tr:hover td{background:var(--surface-1);}

/* ---------- Tabs ---------- */
.tabs{display:flex;gap:4px;border-bottom:1px solid var(--brand-line);margin-bottom:20px;overflow-x:auto;}
.tab-btn{padding:10px 18px;font-weight:600;font-size:.88rem;color:var(--brand-muted);border-bottom:2px solid transparent;cursor:pointer;white-space:nowrap;background:none;border-top:none;border-inline:none;font-family:inherit;}
.tab-btn.active{color:var(--brand-navy);border-color:var(--brand-blue);}
.tab-panel{display:none;} .tab-panel.active{display:block;}

/* ---------- Sidebar nav (portals) ---------- */
.app-shell{display:grid;grid-template-columns:260px 1fr;min-height:100vh;background:var(--surface-1);}
.app-sidebar{background:var(--brand-navy);color:#fff;padding:22px 16px;display:flex;flex-direction:column;}
.app-sidebar .side-logo{display:flex;align-items:center;gap:10px;padding:0 8px 20px;border-bottom:1px solid rgba(255,255,255,.12);margin-bottom:16px;}
.app-sidebar .side-logo img{height:26px;filter:brightness(0) invert(1);}
.app-sidebar nav a{
  display:flex;align-items:center;gap:12px;padding:11px 12px;border-radius:10px;
  color:rgba(255,255,255,.72);font-size:.88rem;font-weight:600;margin-bottom:2px;
}
.app-sidebar nav a i{width:18px;text-align:center;}
.app-sidebar nav a:hover{background:rgba(255,255,255,.08);color:#fff;}
.app-sidebar nav a.active{background:rgba(255,255,255,.14);color:#fff;}
.app-sidebar .side-foot{margin-top:auto;padding-top:16px;border-top:1px solid rgba(255,255,255,.12);}
.app-main{padding:0;overflow-x:hidden;}
.app-topbar{
  height:68px;background:#fff;border-bottom:1px solid var(--brand-line);
  display:flex;align-items:center;justify-content:space-between;padding:0 28px;position:sticky;top:0;z-index:20;
}
.app-content{padding:28px;}
@media (max-width:900px){
  .app-shell{grid-template-columns:1fr;}
  .app-sidebar{display:none;}
}

/* ---------- Toast / Empty / Loading ---------- */
.toast{
  position:fixed;bottom:24px;right:24px;background:var(--brand-navy);color:#fff;
  padding:14px 20px;border-radius:var(--r-md);box-shadow:var(--shadow-lg);font-size:.88rem;
  display:flex;align-items:center;gap:10px;z-index:200;
}
.empty-state{text-align:center;padding:60px 20px;color:var(--brand-muted);}
.empty-state i{font-size:2.4rem;color:var(--brand-line);margin-bottom:14px;display:block;}
.skeleton{background:linear-gradient(90deg,var(--surface-2) 25%,var(--surface-3) 37%,var(--surface-2) 63%);background-size:400% 100%;animation:sk 1.4s ease infinite;border-radius:8px;}
@keyframes sk{0%{background-position:100% 50%;}100%{background-position:0 50%;}}
.spinner{width:20px;height:20px;border:2.5px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:spin .7s linear infinite;}
.spinner-dark{border:2.5px solid var(--brand-line);border-top-color:var(--brand-blue);}
@keyframes spin{to{transform:rotate(360deg);}}

/* ---------- Progress ---------- */
.progress-track{height:8px;background:var(--surface-2);border-radius:var(--r-round);overflow:hidden;}
.progress-fill{height:100%;border-radius:var(--r-round);background:linear-gradient(90deg,var(--brand-blue),var(--brand-green));}

/* ---------- Timeline (order tracking) ---------- */
.order-timeline{display:flex;justify-content:space-between;position:relative;padding:20px 0;}
.order-timeline::before{content:'';position:absolute;top:33px;left:5%;right:5%;height:2px;background:var(--brand-line);}
.ot-step{position:relative;z-index:1;display:flex;flex-direction:column;align-items:center;gap:8px;flex:1;text-align:center;}
.ot-dot{width:26px;height:26px;border-radius:50%;background:#fff;border:2px solid var(--brand-line);display:flex;align-items:center;justify-content:center;font-size:.7rem;color:var(--brand-muted);}
.ot-step.done .ot-dot{background:var(--sem-success);border-color:var(--sem-success);color:#fff;}
.ot-step.active .ot-dot{background:var(--brand-blue);border-color:var(--brand-blue);color:#fff;box-shadow:0 0 0 6px rgba(30,127,184,.16);}
.ot-label{font-size:.72rem;font-weight:600;color:var(--brand-muted);}
.ot-step.done .ot-label,.ot-step.active .ot-label{color:var(--brand-navy);}

/* ---------- Modal ---------- */
.modal-overlay{position:fixed;inset:0;background:rgba(11,42,63,.5);display:flex;align-items:center;justify-content:center;z-index:300;backdrop-filter:blur(3px);}
.modal-box{background:#fff;border-radius:var(--r-lg);max-width:460px;width:92%;padding:28px;box-shadow:var(--shadow-lg);}

/* ---------- Misc ---------- */
.divider{height:1px;background:var(--brand-line);margin:24px 0;}
.avatar{width:42px;height:42px;border-radius:50%;background:var(--surface-3);display:flex;align-items:center;justify-content:center;font-weight:700;color:var(--brand-navy);flex:none;}
.scroll-x{overflow-x:auto;}
.pill-nav{display:flex;gap:8px;flex-wrap:wrap;}
.pill{padding:8px 16px;border-radius:var(--r-round);border:1.5px solid var(--brand-line);font-size:.82rem;font-weight:600;cursor:pointer;background:#fff;color:var(--brand-muted);}
.pill.active,.pill:hover{border-color:var(--brand-blue);color:var(--brand-blue-dark);background:color-mix(in srgb,var(--brand-blue) 8%, white);}
