/* ===========================
   THEME (Top-Drop Mobile Nav + Polished Desktop)
   =========================== */

/* Vars */
:root{
  --color-bg:#f6f8fb; --color-bg-card:#ffffff; --color-text:#1f2937; --color-muted:#6b7280; --color-border:#e5e7eb;
  --color-primary:#6366f1; --color-primary-hover:#4f46e5; --color-success:#16a34a; --color-danger:#ef4444; --color-warning:#f59e0b; --color-info:#3b82f6;

  --radius:12px; --radius-lg:16px; --shadow:0 1px 2px rgba(0,0,0,.06), 0 8px 24px rgba(0,0,0,.08);
  --ease:cubic-bezier(.2,.7,.2,1); --transition:all .18s var(--ease);

  --font-base:'Inter','Segoe UI',Roboto,ui-sans-serif,system-ui,-apple-system,sans-serif;
  --fs-0:clamp(.92rem,.88rem + .25vw,1rem);
  --fs-1:clamp(1rem,.95rem + .5vw,1.25rem);
  --fs-2:clamp(1.125rem,1rem + .8vw,1.5rem);

  --sidebar-w:280px;

  /* header > panel > backdrop */
  --z-header:10000;
  --z-nav:9995;
  --z-backdrop:9990;
  --z-toggle:10010;
}

@media (prefers-color-scheme: dark){
  :root{
    --color-bg:#0f172a; --color-bg-card:#1e293b; --color-text:#e2e8f0; --color-muted:#94a3b8; --color-border:#334155;
    --color-primary:#818cf8; --color-primary-hover:#6366f1;
    --shadow:0 8px 24px rgba(0,0,0,.45);
  }
}

/* Base */
html{ font-size:16px; }
body{
  margin:0;
  font-family:var(--font-base);
  background:var(--color-bg);
  color:var(--color-text);
  font-size:var(--fs-0);
}
body.no-scroll{ overflow:hidden; }
a{ color:var(--color-primary); text-decoration:none; transition:var(--transition) }
a:hover{ color:var(--color-primary-hover) }
:focus-visible{ outline:2px solid var(--color-primary); outline-offset:2px; border-radius:8px }

/* Layout */
.main-wrap{ min-width:0; flex:1 1 auto; }

#sidebarNav{
  width:var(--sidebar-w);
  background:linear-gradient(180deg,#f8fafc,#eef2ff) !important;
  color:#0f172a !important;
  border-right:1px solid rgba(15,23,42,.08);
  flex:0 0 var(--sidebar-w);
  max-width:88vw;
  box-shadow:0 15px 35px rgba(15,23,42,.08);
}
#sidebarNav .fw-semibold,
#sidebarNav .nav-link,
#sidebarNav .dropdown-menu a{
  color:#0f172a !important;
}
#sidebarNav .nav-link{
  font-weight:600;
  border-radius:12px;
  padding:.55rem .85rem;
  transition:background .18s var(--ease), color .18s var(--ease);
}
#sidebarNav .nav-link i{
  margin-right:8px;
}
#sidebarNav .nav-link.active,
#sidebarNav .nav-link:hover{
  background:#1d4ed8;
  color:#fff !important;
  box-shadow:0 8px 20px rgba(15,23,42,.2);
}
#sidebarNav .dropdown-menu{
  background:#fff;
  border:1px solid rgba(15,23,42,.08);
  border-radius:16px;
}
#sidebarNav .dropdown-menu .dropdown-item{
  color:#0f172a;
}
#sidebarNav .dropdown-menu .dropdown-item:hover{
  background:#eef2ff;
  color:#1d4ed8;
}

/* Desktop (clean) */
@media (min-width:768px){
  /* Desktop पर top mobile-navbar नहीं चाहिए */
  #mainNavbar{ display:none !important; }

  /* Body पर कोई top padding नहीं (mobile का 56px desktop पर हटे) */
  body.has-fixed-navbar{ padding-top:0 !important; }

  /* Top-level wrapper MUST stay flex (row layout) */
  .d-flex.flex-column.flex-md-row.min-vh-100{
    display:flex !important;
    flex-direction:row !important;
    align-items:stretch !important;
    margin-top:0 !important;
    padding-top:0 !important;
  }

  /* Left sidebar: sticky from true top, auto height */
  #sidebarNav{
    position:sticky !important;
    top:0 !important;
    height:auto !important;
    transform:none!important;
    box-shadow:none!important;
    max-width:var(--sidebar-w);
    margin-top:0 !important;
    padding-top:0 !important;
    align-self:flex-start !important;
  }

  /* Right column (content): remove top gap + stop margin collapsing */
  .main-wrap{
    padding:0 !important;
    display:flow-root !important;
  }
  .main-wrap > *:first-child{ margin-top:0 !important; }
}

/* MOBILE: Top dropdown (push content down) */
@media (max-width:767.98px){
  /* main wrapper as normal column layout */
  .d-flex.flex-column.flex-md-row.min-vh-100{
    display:flex;
    flex-direction:column;
    align-items:stretch;
  }

  .main-wrap{
    transform:none !important;
  }

  /* Sidebar behaves like dropdown card INSIDE flow */
  #sidebarNav{
    position:relative;
    left:auto;
    right:auto;
    top:auto;
    flex:0 0 auto;
    width:min(360px, 94vw);
    max-width:100%;
    margin:0 auto;                /* center horizontally */
    border-right:none;
    border-radius:18px;
    box-shadow:0 18px 45px rgba(15,23,42,.12);
    background:linear-gradient(180deg,#f8fafc,#eef2ff);
    z-index:var(--z-nav);
    overflow:hidden;

    /* collapsed state */
    transform-origin:top center;
    transform:scaleY(0.9);
    opacity:0;
    max-height:0;
    visibility:hidden;
    pointer-events:none;
    transition:
      max-height .22s var(--ease),
      opacity .16s ease-out,
      transform .22s var(--ease),
      margin .22s var(--ease);
  }

  /* OPEN: show full menu, push content down */
  #sidebarNav.is-open{
    opacity:1;
    transform:scaleY(1);
    max-height:1000px;           /* enough for all items */
    margin-top:10px;
    margin-bottom:10px;
    visibility:visible;
    pointer-events:auto;
  }

  #navBackdrop{
    position:fixed;
    left:0;
    right:0;
    bottom:0;
    top:56px;
    background:rgba(15,23,42,.6);
    opacity:0;
    pointer-events:none;
    transition:opacity .18s ease;
    z-index:var(--z-backdrop) !important;
  }
  #navBackdrop.show{
    opacity:1;
    pointer-events:auto;
  }
}

/* Navbar (mobile/base) */
#mainNavbar{
  position:fixed;
  top:0; left:0; right:0;
  height:56px;
  z-index:var(--z-header) !important;
  display:flex;
  align-items:center;
  gap:12px;
  padding:10px 16px;
  background:rgba(255,255,255,.95);
  backdrop-filter:blur(12px);
  color:#0f172a;
  border-bottom:1px solid rgba(15,23,42,.08);
  box-shadow:0 10px 25px rgba(15,23,42,.12);
}
#mainNavbar .topbar-title{
  font-weight:700;
  letter-spacing:.08em;
  text-transform:uppercase;
  color:#1d4ed8;
}

/* BIGGER, MORE CLICKABLE TOGGLE */
#mainNavbar .nav-toggle{
  position:relative;
  width:48px;
  height:48px;
  border-radius:14px;
  border:1px solid rgba(99,102,241,.25);
  background:#eef2ff;
  color:#1d4ed8;
  z-index:var(--z-toggle) !important;
  display:flex;
  align-items:center;
  justify-content:center;
  padding:0;
  transition:
    transform .12s ease,
    background .12s ease,
    box-shadow .12s ease;
}

/* invisible extra hit-area for touch */
#mainNavbar .nav-toggle::before{
  content:"";
  position:absolute;
  inset:-6px;
}

#mainNavbar .nav-toggle i{
  font-size:1.35rem;
  line-height:1;
  display:block;
}

#mainNavbar .nav-toggle:hover{
  background:rgba(255,255,255,.14);
  transform:translateY(-1px);
  box-shadow:0 6px 18px rgba(0,0,0,.25);
}

#mainNavbar .brand-right{
  margin-left:auto;
  display:inline-flex;
  align-items:center;
  gap:8px;
  font:800 14px/1 ui-sans-serif,system-ui,Segoe UI,Roboto,Helvetica,Arial;
  letter-spacing:.06em;
  text-transform:uppercase;
  color:#f9fafb;
}

/* Accent options (mobile navbar gradients) */
body.app-leads  #mainNavbar{ background:linear-gradient(180deg, rgba(25,55,170,.92), rgba(15,23,42,.85)); }
body.app-deals  #mainNavbar{ background:linear-gradient(180deg, rgba(16,185,129,.9), rgba(15,23,42,.85)); }
body.app-bills  #mainNavbar{ background:linear-gradient(180deg, rgba(245,158,11,.9), rgba(15,23,42,.85)); }
body.app-inv    #mainNavbar{ background:linear-gradient(180deg, rgba(59,130,246,.9), rgba(15,23,42,.85)); }

/* Mobile में fixed navbar की ऊँचाई के लिए padding */
body.has-fixed-navbar{ padding-top:56px }

/* Sidebar links */
#sidebarNav .nav-link{
  display:flex;
  align-items:center;
  gap:.5rem;
  padding:.5rem .625rem;
  border-radius:10px;
  color:var(--color-text) !important;
  font-weight:600;
  transform:translateZ(0);
  transition:transform .12s ease, background .12s ease, color .12s ease;
}
#sidebarNav .nav-link:hover{
  background: color-mix(in srgb, var(--color-bg-card) 85%, var(--color-text) 15%);
  transform: translateX(2px) scale(1.01);
}

/* Cards/Forms/Tables (short) */
.card{
  background:var(--color-bg-card);
  border:1px solid var(--color-border);
  border-radius:var(--radius);
  box-shadow:var(--shadow);
  transition:var(--transition);
}
.card.hoverable:hover{
  transform:translateY(-2px);
  box-shadow:0 12px 32px rgba(0,0,0,.08);
  border-color:color-mix(in srgb, var(--color-border) 70%, var(--color-text));
}
.btn{
  border-radius:var(--radius);
  transition:var(--transition);
  font-weight:600;
}
.btn,
.form-control,
.form-select{ min-height:44px }

img,svg,video{max-width:100%;height:auto}
.container, main {padding-left:10px; padding-right:10px}

/* Leads list/layout needs full width */
body.app-leads .container,
body.app-leads main {
  padding-left: 0;
  padding-right: 0;
}
@media (max-width:768px){
  .form-control, .form-select, .btn { width: 100%; }
}