/* ============================================================
   Kings Builders — Custom Styles
   ============================================================ */

/* ─── Login Screen Transition ────────────────────────────── */
#login-screen { transition: opacity 0.4s ease; }
#login-screen input:focus { border-color: #3b82f6; }

@keyframes shake {
    0%, 100% { transform: translateX(0); }
    20% { transform: translateX(-8px); }
    40% { transform: translateX(8px); }
    60% { transform: translateX(-6px); }
    80% { transform: translateX(6px); }
}
.animate-shake { animation: shake 0.4s ease; }

/* ─── Base ─────────────────────────────────────────────────── */
* { scrollbar-width: thin; scrollbar-color: #cbd5e1 transparent; }
::-webkit-scrollbar { width: 6px; height: 6px; }
::-webkit-scrollbar-track { background: transparent; }
::-webkit-scrollbar-thumb { background: #cbd5e1; border-radius: 10px; }
::-webkit-scrollbar-thumb:hover { background: #94a3b8; }

/* ─── Navigation Items ─────────────────────────────────────── */
.nav-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    width: 100%;
    padding: 0.6rem 0.85rem;
    border-radius: 0.75rem;
    font-size: 0.875rem;
    color: #94a3b8;
    transition: all 0.2s ease;
    text-align: left;
    background: transparent;
    border: none;
    cursor: pointer;
}
.nav-item:hover {
    background: rgba(255,255,255,0.06);
    color: #e2e8f0;
}
.nav-item.active {
    background: rgba(59,130,246,0.15);
    color: #60a5fa;
    font-weight: 500;
}
.nav-item.active svg {
    color: #60a5fa;
}

/* ─── Isometric Card Effect ────────────────────────────────── */
.iso-card {
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    transform-style: preserve-3d;
    perspective: 1000px;
}
.iso-card:hover {
    transform: translateY(-4px) rotateX(2deg) rotateY(-1deg);
    box-shadow:
        0 20px 40px -12px rgba(0,0,0,0.08),
        0 4px 12px rgba(0,0,0,0.04);
}

/* ─── Isometric Cube (Loader) ──────────────────────────────── */
.iso-cube {
    width: 48px;
    height: 48px;
    position: relative;
    transform-style: preserve-3d;
    transform: rotateX(-30deg) rotateY(45deg);
    animation: iso-spin 2s ease-in-out infinite;
}
.iso-cube-face {
    position: absolute;
    width: 48px;
    height: 48px;
}
.iso-cube-top {
    background: #60a5fa;
    transform: rotateX(90deg) translateZ(24px);
}
.iso-cube-left {
    background: #3b82f6;
    transform: rotateY(-90deg) translateZ(24px);
}
.iso-cube-right {
    background: #2563eb;
    transform: translateZ(24px);
}

@keyframes iso-spin {
    0%, 100% { transform: rotateX(-30deg) rotateY(45deg); }
    50% { transform: rotateX(-30deg) rotateY(225deg); }
}

/* ─── Isometric Small Icon ─────────────────────────────────── */
.iso-icon-sm {
    transform: perspective(500px) rotateX(5deg) rotateY(-5deg);
    box-shadow: 3px 3px 0 rgba(0,0,0,0.1);
}

/* ─── Animations ───────────────────────────────────────────── */
@keyframes slideIn {
    from { transform: translateX(100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}
.animate-slide-in {
    animation: slideIn 0.3s ease forwards;
}

/* ─── Searchable Dropdown ──────────────────────────────────── */
.sdd-wrap { position: relative; }
.sdd-input {
    width: 100%;
    border: 1px solid #e2e8f0;
    border-radius: 0.75rem;
    padding: 0.5rem 0.75rem;
    font-size: 0.875rem;
    outline: none;
    transition: border-color 0.2s, box-shadow 0.2s;
}
.sdd-input:focus {
    border-color: #60a5fa;
    box-shadow: 0 0 0 3px rgba(59,130,246,0.1);
}
.sdd-list {
    position: fixed;
    z-index: 9999;
    background: white;
    border: 1px solid #e2e8f0;
    border-radius: 0.75rem;
    box-shadow: 0 10px 25px -5px rgba(0,0,0,0.15);
    max-height: 200px;
    overflow-y: auto;
    display: none;
}
.sdd-list.open { display: block; }
.sdd-option {
    padding: 0.5rem 0.75rem;
    font-size: 0.8125rem;
    cursor: pointer;
    transition: background 0.15s;
}
.sdd-option:hover, .sdd-option.highlighted {
    background: #eff6ff;
}
.sdd-option .sdd-sub {
    font-size: 0.6875rem;
    color: #94a3b8;
}
.sdd-empty {
    padding: 0.75rem;
    text-align: center;
    font-size: 0.75rem;
    color: #94a3b8;
}

/* ─── Phase 2 Placeholder ─────────────────────────────────── */
.phase2-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 400px;
    text-align: center;
}
.phase2-icon {
    width: 80px;
    height: 80px;
    border-radius: 1.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1.5rem;
}

/* ─── PO Row item table ───────────────────────────────────── */
.po-item-row input, .po-item-row select {
    border: 1px solid #e2e8f0;
    border-radius: 0.5rem;
    padding: 0.375rem 0.5rem;
    font-size: 0.8125rem;
    outline: none;
    transition: border-color 0.2s;
}
.po-item-row input:focus, .po-item-row select:focus {
    border-color: #60a5fa;
}
.po-item-row .remove-row-btn {
    opacity: 0.4;
    transition: opacity 0.2s, color 0.2s;
}
.po-item-row:hover .remove-row-btn {
    opacity: 1;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(8px); }
    to { opacity: 1; transform: translateY(0); }
}
.animate-fade-in {
    animation: fadeIn 0.3s ease forwards;
}

/* ─── Table Styles ─────────────────────────────────────────── */
table th {
    white-space: nowrap;
}

/* ─── Gradient Borders ─────────────────────────────────────── */
.gradient-border {
    position: relative;
}
.gradient-border::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, #3b82f6, #8b5cf6, #22c55e);
    border-radius: 999px 999px 0 0;
}

/* ─── Progress Bar Glow ────────────────────────────────────── */
.progress-glow {
    box-shadow: 0 0 8px rgba(59,130,246,0.4);
}

/* ─── Responsive Tweaks ────────────────────────────────────── */
@media (max-width: 639px) {
    .iso-card:hover {
        transform: translateY(-2px);
    }
}

/* ─── Print Styles ─────────────────────────────────────────── */
@media print {
    #sidebar, header, .nav-item, button { display: none !important; }
    .lg\:ml-64 { margin-left: 0 !important; }
    .bg-white { box-shadow: none !important; border: 1px solid #e2e8f0 !important; }
}