/* ==========================================================================
   535 DESIGN • VERIFICADOR TÉCNICO DE RESOLUÇÃO & DPI DE GRANDE FORMATO
   Design System: #22212e (fundo), #1c1b26 / #282637 (cards), #f07d00 (laranja)
   Tipografia: Asap Condensed (Bold / ExtraBold) & Asap Regular
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Asap+Condensed:wght@600;700;800;900&family=Asap:ital,wght@0,400;0,500;0,600;0,700;1,400&display=swap');

:root {
    --dpi-bg-deep: #22212e;
    --dpi-surface-dark: #1c1b26;
    --dpi-surface-card: #282637;
    --dpi-surface-border: rgba(255, 255, 255, 0.08);
    --dpi-primary: #f07d00;
    --dpi-primary-hover: #d96f00;
    --dpi-primary-glow: rgba(240, 125, 0, 0.35);
    --dpi-text-primary: #ffffff;
    --dpi-text-muted: rgba(255, 255, 255, 0.65);
    --dpi-green: #22c55e;
    --dpi-green-glow: rgba(34, 197, 94, 0.35);
    --dpi-yellow: #eab308;
    --dpi-yellow-glow: rgba(234, 179, 8, 0.35);
    --dpi-red: #ef4444;
    --dpi-red-glow: rgba(239, 68, 68, 0.35);
}

/* Tipografia Técnica & Kerning Respirado para Títulos */
.font-asap-condensed,
h1, h2, h3, h4, h5, h6 {
    font-family: 'Asap Condensed', sans-serif !important;
    letter-spacing: 0.035em !important;
}

.font-asap {
    font-family: 'Asap', sans-serif !important;
}

/* Grelhas Técnicas de Fundo (Blueprint Precision) */
.bg-blueprint-grid {
    background-color: var(--dpi-bg-deep);
    background-image: 
        linear-gradient(to right, rgba(255, 255, 255, 0.035) 1px, transparent 1px),
        linear-gradient(to bottom, rgba(255, 255, 255, 0.035) 1px, transparent 1px);
    background-size: 32px 32px;
}

.bg-blueprint-dots {
    background-image: radial-gradient(rgba(240, 125, 0, 0.12) 1.2px, transparent 1.2px);
    background-size: 24px 24px;
}

/* Sombras Difusas de Alta Fidelidade */
.shadow-dpi-card {
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.45), 0 0 0 1px rgba(255, 255, 255, 0.08);
}

.shadow-dpi-glow-orange {
    box-shadow: 0 0 30px rgba(240, 125, 0, 0.25), 0 10px 30px rgba(0, 0, 0, 0.5);
}

.shadow-dpi-glow-green {
    box-shadow: 0 0 35px rgba(34, 197, 94, 0.25), 0 10px 30px rgba(0, 0, 0, 0.5);
}

.shadow-dpi-glow-yellow {
    box-shadow: 0 0 35px rgba(234, 179, 8, 0.25), 0 10px 30px rgba(0, 0, 0, 0.5);
}

.shadow-dpi-glow-red {
    box-shadow: 0 0 35px rgba(239, 68, 68, 0.25), 0 10px 30px rgba(0, 0, 0, 0.5);
}

/* Dropzone de Ficheiro com Rebordo Tracejado */
.dpi-dropzone {
    background-color: var(--dpi-surface-dark);
    border: 2px dashed rgba(240, 125, 0, 0.35);
    border-radius: 14px;
    transition: all 250ms ease;
    position: relative;
    overflow: hidden;
}

.dpi-dropzone:hover,
.dpi-dropzone.drag-over {
    border-color: #f07d00;
    background-color: rgba(40, 38, 55, 0.9);
    box-shadow: 0 0 25px rgba(240, 125, 0, 0.22);
    transform: translateY(-1px);
}

.dpi-dropzone.drag-over {
    border-style: solid;
    border-color: #f07d00;
    transform: scale(1.008);
}

/* Animação suave para Semáforo e Gauge */
.gauge-circle-bg {
    stroke: rgba(255, 255, 255, 0.08);
}

.gauge-circle-progress {
    transition: stroke-dashoffset 600ms cubic-bezier(0.16, 1, 0.3, 1), stroke 400ms ease;
    stroke-linecap: round;
}

/* Presets de Balcão Rápidos */
.dpi-preset-btn {
    background-color: rgba(255, 255, 255, 0.04);
    border: 1px solid rgba(255, 255, 255, 0.1);
    color: rgba(255, 255, 255, 0.85);
    transition: all 200ms ease;
}

.dpi-preset-btn:hover {
    background-color: rgba(240, 125, 0, 0.12);
    border-color: rgba(240, 125, 0, 0.5);
    color: #ffffff;
    transform: translateY(-1px);
}

.dpi-preset-btn.active {
    background-color: #f07d00;
    border-color: #f07d00;
    color: #ffffff;
    box-shadow: 0 4px 15px rgba(240, 125, 0, 0.4);
}

/* Toggle do Bloqueio de Proporção (Aspect Ratio Lock) */
.ratio-lock-btn {
    transition: all 200ms ease;
}

.ratio-lock-btn.locked {
    background-color: rgba(240, 125, 0, 0.18);
    border-color: #f07d00;
    color: #f07d00;
    box-shadow: 0 0 12px rgba(240, 125, 0, 0.3);
}

.ratio-lock-btn.unlocked {
    background-color: rgba(255, 255, 255, 0.05);
    border-color: rgba(255, 255, 255, 0.15);
    color: rgba(255, 255, 255, 0.45);
}

/* Barra de Escala de DPI */
.dpi-track {
    background: linear-gradient(to right, 
        #ef4444 0%, 
        #ef4444 32%, 
        #eab308 34%, 
        #eab308 65%, 
        #22c55e 67%, 
        #22c55e 100%
    );
}

.dpi-marker {
    transition: left 500ms cubic-bezier(0.16, 1, 0.3, 1);
}

/* Animações de Estado / Entrada suave */
@keyframes dpiFadeUp {
    from {
        opacity: 0;
        transform: translateY(12px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.animate-dpi-fade-up {
    animation: dpiFadeUp 350ms cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

/* Menu Dropdown de Utilitários na Barra de Navegação */
.nav-dropdown-wrapper {
    position: relative;
}

.nav-dropdown-content {
    opacity: 0;
    visibility: hidden;
    transform: translateY(8px) scale(0.98);
    transition: opacity 220ms ease, transform 220ms ease, visibility 220ms;
    pointer-events: none;
}

.nav-dropdown-wrapper:hover .nav-dropdown-content,
.nav-dropdown-wrapper:focus-within .nav-dropdown-content,
.nav-dropdown-wrapper.open .nav-dropdown-content {
    opacity: 1;
    visibility: visible;
    transform: translateY(0) scale(1);
    pointer-events: auto;
}

/* Indicador de Rotação da Seta */
.nav-dropdown-wrapper:hover .dropdown-caret,
.nav-dropdown-wrapper:focus-within .dropdown-caret,
.nav-dropdown-wrapper.open .dropdown-caret {
    transform: rotate(180deg);
}

/* Pixelation Preview Canvas */
.pixel-preview-container {
    image-rendering: pixelated;
    image-rendering: crisp-edges;
}