/* ===== TEMA VINTAGE MÁQUINA DE ESCREVER ===== */
@import url('https://fonts.googleapis.com/css2?family=Courier+Prime:wght@400;700&family=Special+Elite&display=swap');

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

:root {
    /* Cores vintage de máquina de escrever */
    --vintage-paper: #f4f1e8;
    --vintage-ink: #2c2c2c;
    --vintage-faded: #5a5a5a;
    --vintage-typewriter: #3e3e3e;
    --vintage-metal: #6d6d6d;
    --vintage-red: #8b2635;
    --vintage-green: #2d5b3f;
    --vintage-gold: #b8860b;
    --vintage-shadow: rgba(0, 0, 0, 0.3);
    --vintage-border: #c4b896;
}

body {
    font-family: 'Courier Prime', monospace;
    background: var(--vintage-paper);
    color: var(--vintage-ink);
    line-height: 1.6;
    background-image: 
        radial-gradient(circle at 1px 1px, rgba(0,0,0,0.08) 1px, transparent 0);
    background-size: 20px 20px;
    min-height: 100vh;
}

.container {
    max-width: 1200px;
    margin: 2rem auto;
    padding: 2rem;
    background: var(--vintage-paper);
    box-shadow: 
        0 0 30px var(--vintage-shadow),
        inset 0 0 50px rgba(196, 184, 150, 0.3);
    border: 3px solid var(--vintage-border);
    border-radius: 8px;
    position: relative;
}

.container::before {
    content: '';
    position: absolute;
    top: -10px;
    left: -10px;
    right: -10px;
    bottom: -10px;
    background: var(--vintage-metal);
    border-radius: 12px;
    z-index: -1;
}

/* Header */
/* ===== NOVOS ESTILOS PARA HEADER MELHORADO ===== */
.header {
    text-align: center;
    margin-bottom: 2rem;
    background: linear-gradient(135deg, var(--vintage-paper) 0%, #ebe8dd 100%);
    padding: 2rem;
    border: 2px solid var(--vintage-border);
    border-radius: 12px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.header h1 {
    font-family: 'Special Elite', cursive;
    font-size: 2.5rem;
    color: var(--vintage-red);
    margin-bottom: 0.5rem;
    text-shadow: 2px 2px 4px rgba(0,0,0,0.1);
}

.header .subtitle {
    font-size: 1.1rem;
    color: var(--vintage-faded);
    margin-bottom: 1rem;
}

.methodology-badges {
    display: flex;
    justify-content: center;
    gap: 0.5rem;
    flex-wrap: wrap;
    margin-top: 1rem;
}

.badge {
    background: var(--vintage-green);
    color: white;
    padding: 0.3rem 0.8rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.2);
}

/* ===== QUICK START SECTION ===== */
.quick-start-section {
    margin-bottom: 2rem;
}

.quick-start-card {
    background: linear-gradient(135deg, #e8f4f8 0%, #d1ecf1 100%);
    border: 2px solid #a2d2ff;
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.quick-start-header {
    display: flex;
    align-items: center;
    gap: 1rem;
    margin-bottom: 1.5rem;
}

.quick-start-icon {
    font-size: 2rem;
}

.quick-start-text h3 {
    color: var(--vintage-ink);
    margin-bottom: 0.3rem;
    font-size: 1.3rem;
}

.quick-start-text p {
    color: var(--vintage-faded);
    font-size: 0.95rem;
}

.quick-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1rem;
}

.step {
    display: flex;
    align-items: flex-start;
    gap: 1rem;
    background: white;
    padding: 1rem;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0,0,0,0.05);
}

.step-number {
    background: var(--vintage-green);
    color: white;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    flex-shrink: 0;
}

.step-content h4 {
    color: var(--vintage-ink);
    margin-bottom: 0.3rem;
    font-size: 1rem;
}

.step-content p {
    color: var(--vintage-faded);
    font-size: 0.9rem;
    line-height: 1.4;
}

.config-link {
    color: var(--vintage-green);
    text-decoration: none;
    font-weight: bold;
}

.config-link:hover {
    text-decoration: underline;
}

/* ===== MELHORIAS NO INPUT SECTION ===== */
.input-label {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-bottom: 1rem;
    font-weight: bold;
    color: var(--vintage-ink);
}

.label-icon {
    font-size: 1.2rem;
}

.textarea-container {
    position: relative;
    margin-bottom: 1rem;
}

#inputText {
    width: 100%;
    padding: 1.5rem;
    border: 2px solid var(--vintage-border);
    border-radius: 8px;
    font-family: 'Courier Prime', monospace;
    font-size: 1rem;
    line-height: 1.6;
    background: white;
    color: var(--vintage-ink);
    resize: vertical;
    box-shadow: inset 0 2px 4px rgba(0,0,0,0.1);
    transition: border-color 0.3s ease;
}

#inputText:focus {
    outline: none;
    border-color: var(--vintage-green);
    box-shadow: 0 0 10px rgba(45, 91, 63, 0.2);
}

.input-hint {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 0.5rem;
    padding: 0.5rem;
    background: rgba(45, 91, 63, 0.1);
    border-radius: 6px;
    font-size: 0.9rem;
    color: var(--vintage-green);
}

.hint-icon {
    font-size: 1rem;
}

/* ===== MELHORIAS NO BOTÃO ===== */
.btn-primary {
    background: linear-gradient(135deg, var(--vintage-green) 0%, #1e4430 100%);
    color: white;
    border: none;
    padding: 1rem 2rem;
    border-radius: 8px;
    font-family: 'Courier Prime', monospace;
    font-size: 1.1rem;
    font-weight: bold;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(45, 91, 63, 0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    width: 100%;
    position: relative;
}

.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: 0 6px 20px rgba(45, 91, 63, 0.4);
}

.btn-primary:active {
    transform: translateY(0);
}

.btn-text {
    font-size: 1.1rem;
}

.btn-subtitle {
    font-size: 0.8rem;
    opacity: 0.8;
    position: absolute;
    bottom: 0.3rem;
    right: 1rem;
    background: rgba(0,0,0,0.2);
    padding: 0.1rem 0.3rem;
    border-radius: 3px;
}

/* Main content */
.main-content {
    background: var(--vintage-paper);
}

/* AI Status Section */
.ai-status-section {
    margin-bottom: 2rem;
}

.ai-status-card {
    background: var(--vintage-paper);
    border: 2px solid var(--vintage-typewriter);
    border-radius: 0;
    padding: 1.5rem;
    box-shadow: 
        3px 3px 0px var(--vintage-typewriter),
        6px 6px 0px var(--vintage-metal);
    position: relative;
}

.ai-status-card::before {
    content: '■ ■ ■';
    position: absolute;
    top: 10px;
    right: 15px;
    color: var(--vintage-red);
    font-size: 0.8rem;
    letter-spacing: 2px;
}

.status-indicator {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.status-icon {
    font-size: 2rem;
    color: var(--vintage-typewriter);
}

.status-text h3 {
    font-family: 'Courier Prime', monospace;
    font-size: 1.3rem;
    color: var(--vintage-typewriter);
    margin-bottom: 0.5rem;
    font-weight: 700;
}

.status-text p {
    color: var(--vintage-faded);
    font-size: 0.9rem;
}

.status-badge {
    background: var(--vintage-green);
    color: var(--vintage-paper);
    padding: 0.3rem 0.8rem;
    border-radius: 0;
    font-size: 0.8rem;
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 1px;
    border: 1px solid var(--vintage-typewriter);
}

/* Instructions */
.instructions {
    background: var(--vintage-paper);
    border: 1px dashed var(--vintage-typewriter);
    padding: 1.5rem;
    margin-bottom: 2rem;
    border-radius: 0;
}

.instructions h2 {
    font-family: 'Special Elite', cursive;
    color: var(--vintage-typewriter);
    margin-bottom: 1rem;
    font-size: 1.5rem;
}

.instructions ol {
    list-style: none;
    counter-reset: vintage-counter;
}

.instructions li {
    counter-increment: vintage-counter;
    margin-bottom: 0.8rem;
    position: relative;
    padding-left: 3rem;
}

.instructions li::before {
    content: counter(vintage-counter, decimal-leading-zero);
    position: absolute;
    left: 0;
    top: 0;
    background: var(--vintage-typewriter);
    color: var(--vintage-paper);
    width: 2rem;
    height: 2rem;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 0.8rem;
}

/* Input Section */
.input-section {
    margin-bottom: 2rem;
}

.input-section label {
    display: block;
    font-weight: bold;
    margin-bottom: 0.8rem;
    color: var(--vintage-typewriter);
    font-size: 1.1rem;
}

#inputText {
    width: 100%;
    min-height: 150px;
    padding: 1rem;
    border: 2px solid var(--vintage-typewriter);
    background: var(--vintage-paper);
    color: var(--vintage-ink);
    font-family: 'Courier Prime', monospace;
    font-size: 1rem;
    resize: vertical;
    border-radius: 0;
    box-shadow: inset 2px 2px 5px rgba(0,0,0,0.1);
}

#inputText:focus {
    outline: none;
    box-shadow: 
        inset 2px 2px 5px rgba(0,0,0,0.1),
        0 0 0 3px var(--vintage-gold);
}

#inputText::placeholder {
    color: var(--vintage-faded);
    font-style: italic;
}

/* Buttons */
.btn-primary, .btn-secondary {
    font-family: 'Courier Prime', monospace;
    font-weight: bold;
    padding: 1rem 2rem;
    border: 2px solid var(--vintage-typewriter);
    background: var(--vintage-typewriter);
    color: var(--vintage-paper);
    cursor: pointer;
    border-radius: 0;
    font-size: 1rem;
    transition: all 0.3s ease;
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    margin: 0.5rem;
}

.btn-primary:hover, .btn-secondary:hover {
    background: var(--vintage-paper);
    color: var(--vintage-typewriter);
    box-shadow: 3px 3px 0px var(--vintage-typewriter);
    transform: translate(-2px, -2px);
}

.btn-primary {
    width: 100%;
    margin-top: 1rem;
    font-size: 1.2rem;
    padding: 1.2rem;
}

/* Result Section */
.result-section {
    margin-top: 2rem;
    padding: 2rem;
    border: 2px dashed var(--vintage-typewriter);
    background: var(--vintage-paper);
}

.result-section h2 {
    font-family: 'Special Elite', cursive;
    color: var(--vintage-typewriter);
    margin-bottom: 2rem;
    font-size: 2rem;
    text-align: center;
    border-bottom: 1px solid var(--vintage-typewriter);
    padding-bottom: 1rem;
}

/* RTCTF Blocks */
.rtctf-blocks {
    display: grid;
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.block {
    background: var(--vintage-paper);
    border: 2px solid var(--vintage-typewriter);
    border-radius: 0;
    padding: 1.5rem;
    box-shadow: 2px 2px 0px var(--vintage-typewriter);
    position: relative;
}

.block h3 {
    font-family: 'Special Elite', cursive;
    color: var(--vintage-typewriter);
    margin-bottom: 1rem;
    font-size: 1.2rem;
    border-bottom: 1px dashed var(--vintage-faded);
    padding-bottom: 0.5rem;
}

.block-content {
    font-family: 'Courier Prime', monospace;
    color: var(--vintage-ink);
    line-height: 1.6;
    min-height: 60px;
    padding: 0.5rem;
    border: 1px dashed transparent;
    border-radius: 0;
}

.block-content:focus {
    outline: none;
    border-color: var(--vintage-gold);
    background: rgba(184, 134, 11, 0.1);
}

/* Cores específicas para cada bloco */
.role-block::before {
    content: '📋';
    position: absolute;
    top: -8px;
    right: 15px;
    background: var(--vintage-paper);
    padding: 0 5px;
    font-size: 1.2rem;
}

.task-block::before {
    content: '🎯';
    position: absolute;
    top: -8px;
    right: 15px;
    background: var(--vintage-paper);
    padding: 0 5px;
    font-size: 1.2rem;
}

.context-block::before {
    content: '🌍';
    position: absolute;
    top: -8px;
    right: 15px;
    background: var(--vintage-paper);
    padding: 0 5px;
    font-size: 1.2rem;
}

.tone-block::before {
    content: '🎨';
    position: absolute;
    top: -8px;
    right: 15px;
    background: var(--vintage-paper);
    padding: 0 5px;
    font-size: 1.2rem;
}

.format-block::before {
    content: '📄';
    position: absolute;
    top: -8px;
    right: 15px;
    background: var(--vintage-paper);
    padding: 0 5px;
    font-size: 1.2rem;
}

/* Action Buttons */
.action-buttons {
    text-align: center;
    margin: 2rem 0;
    border-top: 1px dashed var(--vintage-typewriter);
    padding-top: 2rem;
}

/* Final Prompt */
.final-prompt {
    background: var(--vintage-paper);
    border: 2px solid var(--vintage-typewriter);
    padding: 1.5rem;
    margin-top: 2rem;
    border-radius: 0;
    box-shadow: inset 0 0 10px rgba(0,0,0,0.1);
}

.final-prompt h3 {
    font-family: 'Special Elite', cursive;
    color: var(--vintage-typewriter);
    margin-bottom: 1rem;
    font-size: 1.3rem;
}

.final-prompt-content {
    font-family: 'Courier Prime', monospace;
    color: var(--vintage-ink);
    line-height: 1.8;
    white-space: pre-wrap;
}

/* Feedback */
.feedback {
    position: fixed;
    top: 20px;
    right: 20px;
    padding: 1rem;
    border-radius: 0;
    font-family: 'Courier Prime', monospace;
    font-weight: bold;
    z-index: 1000;
    border: 2px solid;
    max-width: 300px;
    transform: translateX(400px);
    transition: transform 0.3s ease;
}

.feedback.show {
    transform: translateX(0);
}

.feedback.success {
    background: var(--vintage-green);
    color: var(--vintage-paper);
    border-color: var(--vintage-typewriter);
}

.feedback.error {
    background: var(--vintage-red);
    color: var(--vintage-paper);
    border-color: var(--vintage-typewriter);
}

/* Footer */
.footer {
    text-align: center;
    margin-top: 3rem;
    padding-top: 2rem;
    border-top: 2px double var(--vintage-typewriter);
    color: var(--vintage-faded);
    font-style: italic;
}

/* Responsive */
@media (max-width: 768px) {
    .container {
        margin: 1rem;
        padding: 1rem;
    }
    
    .header h1 {
        font-size: 2rem;
    }
    
    .header h1::after {
        display: none;
    }
    
    .rtctf-blocks {
        gap: 1rem;
    }
    
    .block {
        padding: 1rem;
    }
}

/* Animações vintage */
@keyframes typewriter {
    from { width: 0; }
    to { width: 100%; }
}

.header h1 {
    animation: typewriter 2s steps(20, end);
    overflow: hidden;
    white-space: nowrap;
    border-right: 2px solid var(--vintage-typewriter);
}

@keyframes blink {
    0%, 50% { border-color: transparent; }
    51%, 100% { border-color: var(--vintage-typewriter); }
}

.header h1 {
    animation: 
        typewriter 2s steps(20, end),
        blink 1s infinite 2s;
}

/* Model Indicator */
.model-indicator {
    margin-top: 1.5rem;
    padding: 1rem;
    background: linear-gradient(135deg, #f8f9fa, #e9ecef);
    border: 1px solid var(--vintage-border);
    border-radius: 8px;
    text-align: center;
    box-shadow: 0 2px 8px rgba(0,0,0,0.1);
}

.model-used {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.8rem;
    font-family: 'Courier Prime', monospace;
    color: var(--vintage-faded);
    font-size: 0.9rem;
}

.model-icon {
    font-size: 1.2rem;
    animation: pulse 2s infinite;
}

.model-text {
    display: flex;
    align-items: center;
    gap: 0.3rem;
}

.model-text strong {
    color: var(--vintage-typewriter);
    font-weight: bold;
}

/* Cores específicas para cada modelo */
.model-indicator.openai {
    background: linear-gradient(135deg, #e8f5e8, #d4edda);
    border-color: #4CAF50;
}

.model-indicator.openai .model-icon {
    color: #4CAF50;
}

.model-indicator.claude {
    background: linear-gradient(135deg, #fff3e0, #ffe0b3);
    border-color: #FF6B35;
}

.model-indicator.claude .model-icon {
    color: #FF6B35;
}

.model-indicator.gemini {
    background: linear-gradient(135deg, #e3f2fd, #bbdefb);
    border-color: #2196F3;
}

.model-indicator.gemini .model-icon {
    color: #2196F3;
}

.model-indicator.groq {
    background: linear-gradient(135deg, #f3e5f5, #e1bee7);
    border-color: #8B5CF6;
}

.model-indicator.groq .model-icon {
    color: #8B5CF6;
}

.model-indicator.local {
    background: linear-gradient(135deg, #fff8e1, #ffecb3);
    border-color: #FFC107;
}

.model-indicator.local .model-icon {
    color: #FFC107;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.1); }
}