/* ============================================================
   DocStore DMS — UI theme
   Built on Bootstrap 5; this layer adds the brand look,
   the auth screens, and the left sidebar shell.
   ============================================================ */

:root {
    --dms-bg:        #f4f6fb;
    --dms-sidebar:   #0f172a;   /* slate-900 */
    --dms-sidebar-2: #1e293b;   /* slate-800 */
    --dms-primary:   #4f46e5;   /* indigo-600 */
    --dms-primary-d: #4338ca;
    --dms-accent:    #6366f1;
    --dms-text:      #1e293b;
    --dms-muted:     #64748b;
    --dms-sidebar-w: 264px;
    --dms-radius:    14px;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    font-family: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
    background: var(--dms-bg);
    color: var(--dms-text);
}

/* ---------- Brand mark --------------------------------------------------- */
.dms-brand {
    display: flex;
    align-items: center;
    gap: .65rem;
    font-weight: 700;
    letter-spacing: .2px;
    color: #fff;
    text-decoration: none;
}
.dms-brand .logo {
    width: 38px; height: 38px;
    display: grid; place-items: center;
    border-radius: 10px;
    background: linear-gradient(135deg, var(--dms-primary), var(--dms-accent));
    color: #fff;
    font-size: 1.15rem;
    box-shadow: 0 6px 18px rgba(79,70,229,.45);
}

/* ============================================================
   AUTH SCREENS  (login / forgot / reset)
   ============================================================ */
.auth-wrap {
    min-height: 100vh;
    display: grid;
    grid-template-columns: 1.05fr .95fr;
}
@media (max-width: 900px) { .auth-wrap { grid-template-columns: 1fr; } }

.auth-aside {
    position: relative;
    color: #fff;
    padding: 3.5rem 3rem;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    background:
        radial-gradient(1200px 600px at -10% -20%, rgba(99,102,241,.55), transparent 60%),
        radial-gradient(900px 500px at 120% 120%, rgba(56,189,248,.35), transparent 55%),
        linear-gradient(160deg, #1e1b4b 0%, #0f172a 100%);
    overflow: hidden;
}
@media (max-width: 900px) { .auth-aside { display: none; } }

.auth-aside h1 { font-size: 2rem; font-weight: 750; line-height: 1.2; }
.auth-aside p  { color: #cbd5e1; max-width: 30rem; }
.auth-feature  { display:flex; gap:.75rem; align-items:flex-start; margin-bottom:1rem; color:#e2e8f0; }
.auth-feature .fi {
    flex: none; width: 34px; height: 34px; border-radius: 9px;
    display: grid; place-items: center;
    background: rgba(255,255,255,.10);
    border: 1px solid rgba(255,255,255,.14);
}

.auth-panel {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2.5rem 1.5rem;
}
.auth-card {
    width: 100%;
    max-width: 410px;
}
.auth-card h2 { font-weight: 700; margin-bottom: .25rem; }
.auth-card .sub { color: var(--dms-muted); margin-bottom: 1.75rem; }

.form-label { font-weight: 600; font-size: .875rem; color: #334155; }
.form-control, .form-select {
    border-radius: 10px;
    padding: .65rem .85rem;
    border: 1px solid #e2e8f0;
}
.form-control:focus, .form-select:focus {
    border-color: var(--dms-accent);
    box-shadow: 0 0 0 .2rem rgba(99,102,241,.18);
}
.input-icon { position: relative; }
.input-icon > .bi {
    position: absolute; left: .9rem; top: 50%; transform: translateY(-50%);
    color: #94a3b8;
}
.input-icon .form-control { padding-left: 2.5rem; }
.input-icon .form-control.has-toggle { padding-right: 2.5rem; }
.toggle-pass {
    position:absolute; right:.6rem; top:50%; transform:translateY(-50%);
    border:0; background:transparent; color:#94a3b8; cursor:pointer; padding:.25rem;
    display:flex; align-items:center; justify-content:center;
}

.btn-dms {
    background: linear-gradient(135deg, var(--dms-primary), var(--dms-accent));
    border: none; color: #fff; font-weight: 600;
    border-radius: 10px; padding: .7rem 1rem;
    box-shadow: 0 8px 20px rgba(79,70,229,.35);
    transition: transform .05s ease, box-shadow .2s ease;
}
.btn-dms:hover { color:#fff; box-shadow: 0 10px 26px rgba(79,70,229,.45); }
.btn-dms:active { transform: translateY(1px); }

.auth-links { display:flex; justify-content:space-between; align-items:center; }
.auth-links a { color: var(--dms-primary); text-decoration: none; font-weight: 600; font-size:.9rem; }
.auth-links a:hover { text-decoration: underline; }

/* ============================================================
   APP SHELL  (sidebar + topbar)
   ============================================================ */
.dms-sidebar {
    position: fixed;
    inset: 0 auto 0 0;
    width: var(--dms-sidebar-w);
    background: linear-gradient(180deg, var(--dms-sidebar) 0%, #111827 100%);
    color: #cbd5e1;
    display: flex;
    flex-direction: column;
    padding: 1.1rem .9rem;
    z-index: 1040;
    transition: transform .25s ease;
}
.dms-sidebar .brand-row { padding: .25rem .4rem 1.25rem; }

.dms-nav { list-style: none; padding: 0; margin: 0; overflow-y: auto; flex: 1; }
.dms-nav .nav-section {
    text-transform: uppercase; font-size: .68rem; letter-spacing: .12em;
    color: #64748b; padding: 1rem .75rem .4rem; font-weight: 700;
}
.dms-nav a {
    display: flex; align-items: center; gap: .75rem;
    padding: .65rem .75rem; margin: .12rem 0;
    border-radius: 10px;
    color: #cbd5e1; text-decoration: none; font-weight: 500;
    transition: background .15s ease, color .15s ease;
}
.dms-nav a .bi { font-size: 1.05rem; width: 1.25rem; text-align: center; }
.dms-nav a:hover { background: rgba(255,255,255,.06); color: #fff; }
.dms-nav a.active {
    background: linear-gradient(135deg, var(--dms-primary), var(--dms-accent));
    color: #fff;
    box-shadow: 0 6px 16px rgba(79,70,229,.35);
}
.dms-nav a .badge { margin-left: auto; }

.dms-sidebar-foot {
    border-top: 1px solid rgba(255,255,255,.08);
    padding-top: .8rem; margin-top: .5rem;
    font-size: .8rem; color: #94a3b8;
}

.dms-main { margin-left: var(--dms-sidebar-w); min-height: 100vh; }

.dms-topbar {
    position: sticky; top: 0; z-index: 1030;
    background: #fff; border-bottom: 1px solid #e8edf5;
    display: flex; align-items: center; gap: 1rem;
    padding: .75rem 1.5rem;
}
.dms-topbar .search {
    flex: 1; max-width: 480px;
}
.dms-topbar .search .form-control { background:#f1f5f9; border-color:#eef2f7; }

.avatar {
    width: 38px; height: 38px; border-radius: 50%;
    background: linear-gradient(135deg, var(--dms-primary), var(--dms-accent));
    color:#fff; font-weight:700; display:grid; place-items:center;
}

.dms-content { padding: 1.75rem 1.5rem; }

.page-title { font-weight: 700; margin: 0; }
.page-sub   { color: var(--dms-muted); margin: .15rem 0 0; }

/* Stat cards */
.stat-card {
    background:#fff; border:1px solid #eef2f7; border-radius: var(--dms-radius);
    padding:1.1rem 1.25rem; height:100%;
}
.stat-card .icon {
    width:46px; height:46px; border-radius:12px; display:grid; place-items:center;
    font-size:1.3rem; color:#fff; margin-bottom:.75rem;
}
.stat-card .value { font-size:1.7rem; font-weight:750; line-height:1; }
.stat-card .label { color:var(--dms-muted); font-size:.85rem; }
.bg-grad-1{background:linear-gradient(135deg,#4f46e5,#6366f1);}
.bg-grad-2{background:linear-gradient(135deg,#0ea5e9,#38bdf8);}
.bg-grad-3{background:linear-gradient(135deg,#10b981,#34d399);}
.bg-grad-4{background:linear-gradient(135deg,#f59e0b,#fbbf24);}

.card-soft { background:#fff; border:1px solid #eef2f7; border-radius: var(--dms-radius); }

.sidebar-backdrop {
    position: fixed; inset: 0; background: rgba(15,23,42,.5);
    z-index: 1035; display: none;
}

/* Mobile sidebar */
@media (max-width: 992px) {
    .dms-sidebar { transform: translateX(-100%); }
    .dms-sidebar.open { transform: translateX(0); }
    .dms-main { margin-left: 0; }
    .sidebar-backdrop.show { display: block; }
}