/* ERP — Aero / Glassmorphism dizajn sistem
   (isti vizuelni jezik kao esir-fiskal: gradient dugmad, staklene kartice, Inter font) */

:root {
    --grad-start: #6366f1;     /* indigo-500 */
    --grad-mid:   #8b5cf6;     /* violet-500 */
    --grad-end:   #06b6d4;     /* cyan-500 */
    --bg-pattern: radial-gradient(at 0% 0%, rgba(99, 102, 241, 0.10) 0%, transparent 40%),
                  radial-gradient(at 100% 0%, rgba(139, 92, 246, 0.08) 0%, transparent 40%),
                  radial-gradient(at 50% 100%, rgba(6, 182, 212, 0.07) 0%, transparent 40%);
}

* { box-sizing: border-box; }

html, body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    background: #f1f5f9;       /* slate-100 baza */
    background-image: var(--bg-pattern);
    background-attachment: fixed;
    background-repeat: no-repeat;
    background-size: 100% 100%;
    min-height: 100vh;
    color: #0f172a;            /* slate-900 */
}

/* GLASS — frosted glass kartice */
.glass {
    background: rgba(255, 255, 255, 0.72);
    backdrop-filter: blur(14px) saturate(180%);
    -webkit-backdrop-filter: blur(14px) saturate(180%);
    border: 1px solid rgba(255, 255, 255, 0.6);
    box-shadow:
        0 8px 32px rgba(15, 23, 42, 0.08),
        inset 0 1px 0 rgba(255, 255, 255, 0.5);
}

/* NAVBAR — sticky glass */
.aero-nav {
    background: rgba(255, 255, 255, 0.78);
    backdrop-filter: blur(20px) saturate(200%);
    -webkit-backdrop-filter: blur(20px) saturate(200%);
    border-bottom: 1px solid rgba(148, 163, 184, 0.18);
    box-shadow: 0 1px 0 rgba(255, 255, 255, 0.4);
}

.aero-nav a.active {
    background: linear-gradient(135deg, var(--grad-start), var(--grad-mid));
    color: white !important;
    box-shadow: 0 4px 12px rgba(99, 102, 241, 0.35);
}

/* GRADIENT dugme — primarna akcija (Sačuvaj, Novi...) */
.btn-gradient {
    background: linear-gradient(135deg, var(--grad-start), var(--grad-mid));
    color: white;
    box-shadow: 0 4px 14px rgba(99, 102, 241, 0.35);
    transition: transform 0.15s ease, box-shadow 0.2s ease;
}
.btn-gradient:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(99, 102, 241, 0.45);
}
.btn-gradient:active { transform: translateY(0); }

/* Sekundarna dugmad (meka, sa ivicom) */
.btn-soft {
    background: rgba(255, 255, 255, 0.7);
    color: #334155;
    border: 1px solid #e2e8f0;
    transition: background 0.15s ease;
}
.btn-soft:hover { background: #ffffff; }

/* GRADIENT teksta (za naslove) */
.grad-text {
    background: linear-gradient(135deg, var(--grad-start), var(--grad-mid), var(--grad-end));
    -webkit-background-clip: text;
    background-clip: text;
    color: transparent;
}

/* GLOWING dot indikator (status) */
.glow-dot {
    width: 8px; height: 8px;
    background: #10b981;
    border-radius: 50%;
    box-shadow: 0 0 8px rgba(16, 185, 129, 0.7);
    display: inline-block;
}

/* Hover na karticama */
.card-hover { transition: transform 0.2s ease, box-shadow 0.25s ease; }
.card-hover:hover {
    transform: translateY(-2px);
    box-shadow: 0 12px 40px rgba(15, 23, 42, 0.12);
}

/* Scrollbar */
::-webkit-scrollbar { width: 10px; height: 10px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: rgba(100, 116, 139, 0.4); border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: rgba(100, 116, 139, 0.6); }

/* Fokus stilovi polja */
input:focus, select:focus, textarea:focus {
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.18);
    outline: none;
}

/* Animacija pojavljivanja */
@keyframes fadeUp {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}
.fade-up { animation: fadeUp 0.35s ease-out; }

/* Touch-friendly ciljevi */
@media (pointer: coarse) {
    button, .btn-gradient, .btn-soft, a.btn, input[type="submit"], select,
    input[type="number"], input[type="text"] { min-height: 40px; }
}

/* =====================================================================
   PROFESIONALNE „EXCEL" TABELE — primenjuje se na sve tabele u .glass
   karticama (liste, detalji, stavke). Mreža ćelija, zebra, sticky header.
   ===================================================================== */
.glass table {
    border-collapse: separate;
    border-spacing: 0;
    width: 100%;
    background: rgba(255, 255, 255, 0.65);
    border: 1px solid #d8dee9;
    border-radius: 10px;
    overflow: hidden;
    font-variant-numeric: tabular-nums;   /* poravnate cifre kao u Excel-u */
}

/* Zaglavlje — čvrsta siva traka (kompaktna, jasan tekst) */
.glass table thead th {
    background: #e8edf3;
    color: #334155 !important;
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.01em;
    padding: 5px 10px !important;
    line-height: 1.2;
    border-bottom: 2px solid #94a3b8;
    border-right: 1px solid #cbd5e1;
    white-space: nowrap;
}
.glass table thead th:last-child { border-right: none; }

/* Ćelije — tanke mrežne linije, kompaktan padding */
.glass table tbody td {
    padding: 6px 10px !important;
    border-bottom: 1px solid #eceff4;
    border-right: 1px solid #f1f5f9;
    color: #334155;
}
.glass table tbody td:last-child { border-right: none; }

/* Zebra redovi + hover (cela linija) */
.glass table tbody tr:nth-child(odd)  { background: rgba(255, 255, 255, 0.35); }
.glass table tbody tr:nth-child(even) { background: rgba(226, 232, 240, 0.45); }
.glass table tbody tr:hover { background: rgba(99, 102, 241, 0.10); }
.glass table tbody tr:last-child td { border-bottom: none; }

/* Podnožje — zbirni red */
.glass table tfoot td,
.glass table tfoot th {
    background: #eef2f7;
    font-weight: 700;
    color: #1e293b;
    border-top: 2px solid #94a3b8;
    padding: 8px 10px !important;
}

/* Polja u ćelijama (unos stavki) — bez duplih okvira, pune ćeliju */
.glass table td input,
.glass table td select {
    background: rgba(255, 255, 255, 0.9);
}

/* Moderan focus na poljima forme */
.glass input:focus,
.glass select:focus,
.glass textarea:focus {
    border-color: #8b5cf6 !important;
    box-shadow: 0 0 0 3px rgba(139, 92, 246, 0.16);
    outline: none;
}

/* =====================================================================
   KOMPAKTNE FORME — gušći, profesionalniji raspored (manje razvučeno).
   Primenjuje se na sve forme u .glass karticama, bez diranja template-a.
   ===================================================================== */
/* manji razmak između redova/sekcija (smanjuje postojeće space-y-*) */
.glass form.space-y-4 > :not([hidden]) ~ :not([hidden]),
.glass form .space-y-4 > :not([hidden]) ~ :not([hidden]),
.glass form .space-y-3 > :not([hidden]) ~ :not([hidden]),
.glass form .space-y-2 > :not([hidden]) ~ :not([hidden]) {
    margin-top: 0.55rem !important;
}
/* manji razmak u mrežama polja */
.glass form .grid { gap: 0.55rem 0.7rem !important; }

/* niža polja + sitniji tekst (kao tabela) */
.glass form input:not([type="checkbox"]):not([type="radio"]),
.glass form select,
.glass form textarea {
    padding-top: 0.32rem !important;
    padding-bottom: 0.32rem !important;
    margin-top: 0.1rem !important;
    font-size: 13px;
}
.glass form label > span:first-child { font-size: 11.5px; color: #64748b; }

/* sekcijski naslovi (h2) — tanji razmak */
.glass form h2 {
    padding-top: 0.4rem !important;
    padding-bottom: 0.2rem !important;
    margin-top: 0.25rem !important;
}