/* =========================================
   BUS SHIFT - NARRATIVE DESK CSS
   Architect-First: Estética Evolutiva 
   ========================================= */

:root {
    /* Cores Dossiê Policial */
    --wood-bg: #1c1511;
    --paper-clean: #e6dfcc;
    --blueprint-bg: #2d3b45;
    --ink-black: #111;
    --ink-red: #c22929;
    
    /* Cores Diário Macabro */
    --paper-corrupted: #8c7355;
    --blood-dark: #4a0d0d;
    --blood-light: #801010;
    
    /* Atmosfera Variável */
    --blood-opacity: 0;
    --noise-opacity: 0.15;
    --light-brightness: 0.8;
    --jitter-intensity: 0px;
    
    /* Tipografia */
    --font-typewriter: 'Courier Prime', monospace;
    --font-stamps: 'Special Elite', cursive;
    --font-handwriting: 'Nanum Pen Script', cursive;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

body {
    background-color: var(--wood-bg);
    background-image: 
        radial-gradient(circle at center, transparent 30%, #000 90%),
        repeating-linear-gradient(90deg, transparent 0, transparent 20px, rgba(0,0,0,0.1) 20px, rgba(0,0,0,0.1) 22px);
    background-size: 100vw 100vh, 200px 100%;
    color: var(--ink-black);
    font-family: var(--font-typewriter);
    height: 100vh;
    overflow: hidden;
    user-select: none; /* Previne seleção arrastada estragando a ilusão */
}

/* =========================================
   CAMADAS DE ATMOSFERA
   ========================================= */
#vignette {
    position: fixed;
    inset: 0;
    box-shadow: inset 0 0 150px rgba(0,0,0,0.9);
    pointer-events: none;
    z-index: 10;
}

#desk-light {
    position: fixed;
    inset: 0;
    background: radial-gradient(circle at 50% 40%, rgba(255,230,180, var(--light-brightness)) 0%, transparent 60%);
    pointer-events: none;
    z-index: 11;
    mix-blend-mode: overlay;
    transition: opacity 0.5s ease;
}

#blood-overlay {
    position: fixed;
    inset: 0;
    background: radial-gradient(circle at 50% 50%, transparent 40%, rgba(130, 20, 20, var(--blood-opacity)) 100%);
    pointer-events: none;
    z-index: 12;
    transition: opacity 2s ease;
}

/* Efeito de ruído em CSS puro */
#noise-overlay {
    position: fixed;
    inset: 0;
    background-image: url('data:image/svg+xml,%3Csvg viewBox="0 0 200 200" xmlns="http://www.w3.org/2000/svg"%3E%3Cfilter id="noise"%3E%3CfeTurbulence type="fractalNoise" baseFrequency="0.65" numOctaves="3" stitchTiles="stitch"/%3E%3C/filter%3E%3Crect width="100%25" height="100%25" filter="url(%23noise)" opacity="0.5"/%3E%3C/svg%3E');
    opacity: var(--noise-opacity);
    pointer-events: none;
    z-index: 13;
    mix-blend-mode: multiply;
}

/* =========================================
   UI
   ========================================= */
#ui-layer {
    position: fixed;
    inset: 0;
    pointer-events: none;
    z-index: 1000;
    display: flex;
    justify-content: space-between;
    padding: 2rem;
}

#tension-monitor {
    color: #fff;
    font-family: var(--font-stamps);
    font-size: 1.2rem;
    text-shadow: 2px 2px 0 #000;
    opacity: 0.8;
}

#tension-bar-container {
    width: 200px;
    height: 8px;
    background: #333;
    border: 1px solid #111;
    margin-top: 5px;
    position: relative;
    overflow: hidden;
}

#tension-bar {
    height: 100%;
    width: 0%;
    background: #4caf50;
    transition: width 1s ease, background-color 1s ease;
}

#close-btn {
    pointer-events: auto;
    background: transparent;
    border: 2px solid #fff;
    color: #fff;
    font-family: var(--font-stamps);
    font-size: 1.2rem;
    padding: 10px 20px;
    cursor: pointer;
    backdrop-filter: blur(2px);
    transition: all 0.3s ease;
    align-self: flex-start;
}

#close-btn:hover {
    background: #fff;
    color: #000;
}

#close-btn.hidden {
    display: none;
}

/* =========================================
   A MESA E OS DOCUMENTOS
   ========================================= */
#desk {
    position: relative;
    width: 100%;
    height: 100%;
}

.document {
    position: absolute;
    background: var(--paper-clean);
    padding: 2rem;
    box-shadow: 
        5px 5px 15px rgba(0,0,0,0.5),
        inset 0 0 50px rgba(100,80,60,0.1);
    cursor: pointer;
    transition: transform 0.6s cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow 0.6s ease, background 2s ease;
    transform-origin: center center;
    border-radius: 2px;
}

/* Estados de Interação */
.document.idle:hover {
    box-shadow: 10px 10px 25px rgba(0,0,0,0.6);
    filter: brightness(1.1);
}

.document.focused {
    cursor: default;
    box-shadow: 0 30px 100px rgba(0,0,0,0.9);
    z-index: 500 !important;
    max-height: 85vh;
    overflow-y: auto;
}

/* Custom Scrollbar para os documentos */
.document.focused::-webkit-scrollbar {
    width: 6px;
}
.document.focused::-webkit-scrollbar-track {
    background: transparent;
}
.document.focused::-webkit-scrollbar-thumb {
    background-color: rgba(0, 0, 0, 0.3);
    border-radius: 10px;
}
body.corrupted .document.focused::-webkit-scrollbar-thumb {
    background-color: rgba(130, 20, 20, 0.6);
}

.document.hidden-bg {
    opacity: 0.3;
    filter: blur(3px) grayscale(50%);
    pointer-events: none;
}

/* Tipos de Documentos */
.doc-clipboard {
    width: 350px;
    min-height: 450px;
    background-image: repeating-linear-gradient(transparent, transparent 24px, rgba(0, 0, 0, 0.1) 25px);
    background-position: 0 30px;
    padding-top: 50px;
}

.doc-clipboard::before {
    content: '';
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 120px;
    height: 35px;
    background: #888;
    border-radius: 5px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.4);
}

.doc-folder {
    width: 400px;
    min-height: 300px;
    background: #d4c5b0;
    border-left: 20px solid #a39171;
}

.doc-polaroid {
    width: 250px;
    min-height: 300px;
    background: #fff;
    padding: 15px 15px 60px 15px;
}

.doc-polaroid::before {
    content: '';
    position: absolute;
    top: -10px;
    left: 50%;
    transform: translateX(-50%) rotate(-3deg);
    width: 80px;
    height: 25px;
    background: rgba(255,255,255,0.6);
    box-shadow: 0 1px 3px rgba(0,0,0,0.2);
}

/* Decorações Diegéticas */
.stamp {
    font-family: var(--font-stamps);
    color: var(--ink-red);
    font-size: 2rem;
    font-weight: bold;
    border: 3px solid var(--ink-red);
    padding: 5px 15px;
    transform: rotate(-15deg);
    opacity: 0.8;
    position: absolute;
    display: inline-block;
    mix-blend-mode: multiply;
}

.doc-title {
    font-family: var(--font-stamps);
    font-size: 1.5rem;
    margin-bottom: 1.5rem;
    text-align: center;
    border-bottom: 2px solid #333;
    padding-bottom: 5px;
}

.doc-content {
    font-size: 0.95rem;
    line-height: 1.6;
    text-align: justify;
}

.doc-content h3 {
    margin-top: 1rem;
    font-family: var(--font-stamps);
}

/* =========================================
   ESTADO CORROMPIDO (O ABISMO / DIÁRIO MACABRO)
   ========================================= */
body.corrupted {
    --wood-bg: #0a0505;
    --paper-clean: var(--paper-corrupted);
    --ink-black: #2a0808;
    --blood-opacity: 0.6;
    --noise-opacity: 0.4;
    --light-brightness: 0.4;
}

body.corrupted .document {
    /* Textura de sangue e sujeira revelada */
    background-image: 
        radial-gradient(circle at 80% 20%, rgba(130, 20, 20, 0.4) 0%, transparent 40%),
        radial-gradient(circle at 20% 80%, rgba(80, 10, 10, 0.3) 0%, transparent 50%);
    color: #1a0505;
}

body.corrupted .doc-clipboard {
    background-image: 
        repeating-linear-gradient(transparent, transparent 24px, rgba(130, 20, 20, 0.3) 25px),
        radial-gradient(circle at 50% 50%, rgba(100,0,0,0.1) 0%, rgba(50,0,0,0.3) 100%);
}

body.corrupted .stamp {
    color: #4a0000;
    border-color: #4a0000;
}

/* Animação de lâmpada piscando em tensão extrema */
@keyframes flicker {
    0% { opacity: 0.8; }
    5% { opacity: 0.2; }
    10% { opacity: 0.9; }
    15% { opacity: 0.1; }
    20% { opacity: 0.8; }
    30% { opacity: 0.8; }
    50% { opacity: 0.3; }
    55% { opacity: 0.8; }
    100% { opacity: 0.8; }
}

body.tension-critical #desk-light {
    animation: flicker 3s infinite;
}

/* Fontes macabras injetadas no estado corrompido */
body.corrupted .macabre-text {
    font-family: var(--font-handwriting);
    color: var(--blood-light);
    font-size: 1.3rem;
    line-height: 1.2;
    transform: rotate(-2deg);
    display: block;
    margin-top: 10px;
}