@import url('../shared/base.css');

:root {
    --bg: #f0f2f5;
    --surface: #ffffff;
    --text: #212529;
    --text-secondary: #6c757d;
    --border: #dee2e6;
    --shadow: 0 2px 8px rgba(0,0,0,0.07);
    --primary: #2563eb;
    --secondary: #3b82f6;
    --accent: #ffc107;
    --success: #198754;
    --error: #dc3545;
    --radius: 12px;
    --radius-sm: 8px;
    --font: 'Segoe UI', system-ui, -apple-system, sans-serif;
    --transition: 0.3s ease;
}

body {
    background-color: var(--bg);
    color: var(--text);
    font-family: var(--font);
    margin: 0;
    transition: background-color 0.3s ease, color 0.3s ease;
}
body.dark-theme {
    --bg: #0a1929;
    --surface: #112233;
    --text: #e9ecef;
    --text-secondary: #8696a7;
    --border: #334b61;
    --shadow: 0 1px 3px rgba(0,0,0,0.4);
    --primary: #3b82f6;
}
.app-container { display: flex; flex-direction: column; min-height: 100vh; }
.app-header {
    background: linear-gradient(145deg, #0f172a 0%, #1e3a5f 50%, #1a365d 100%);
    color: white;
    padding: 0.9rem 1rem;
    box-shadow: var(--shadow);
    z-index: 1000;
    position: sticky;
    top: 0;
}
.header-content { display: flex; justify-content: space-between; align-items: center; max-width: 1600px; margin: 0 auto; }
.header-content h1 { font-size: 1rem; font-weight: 600; display: flex; align-items: center; gap: 0.75rem; margin: 0; }
.theme-switcher { display: flex; align-items: center; gap: .5rem; }
.switch { position: relative; display: inline-block; width: 50px; height: 26px; }
.switch input { opacity: 0; width: 0; height: 0; }
.slider { position: absolute; cursor: pointer; top: 0; left: 0; right: 0; bottom: 0; background-color: rgba(255,255,255,0.25); transition: .4s; border-radius: 26px; }
.slider:before { position: absolute; content: ""; height: 20px; width: 20px; left: 3px; bottom: 3px; background-color: white; transition: .4s; border-radius: 50%; }
input:checked + .slider { background-color: var(--accent); }
input:checked + .slider:before { transform: translateX(24px); }
.app-main { width: 100%; max-width: 700px; margin: 0 auto; padding: 1.5rem; display: flex; flex-direction: column; gap: 1.5rem; }
.card {
    background: var(--surface);
    border-radius: var(--radius);
    padding: 1.5rem;
    border: 1px solid var(--border);
    box-shadow: var(--shadow);
}
.card h2 {
    font-size: 1.2rem;
    font-weight: 700;
    color: var(--primary);
    margin: 0 0 1.5rem 0;
    padding-bottom: .75rem;
    border-bottom: 1px solid var(--border);
    display: flex;
    align-items: center;
    gap: 0.75rem;
}

/* --- Animação --- */
.animation-card { padding-bottom: 1rem; }
.animation-container {
    display: flex;
    justify-content: space-around;
    align-items: center;
    gap: 1rem;
    flex-wrap: wrap;
    margin-bottom: 1rem;
}
.gear-wrapper {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0.75rem;
}
.gear-clip { overflow: hidden; width: 140px; height: 140px; border-radius: 50%; display: flex; align-items: center; justify-content: center; }
.gear {
    width: 140px;
    height: 140px;
    transform-origin: center;
}
.gear-wrapper label {
    font-weight: 600;
    color: var(--text-secondary);
}
.rotation-indicator {
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-family: monospace;
}
@keyframes rotate-cw {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}
@keyframes rotate-ccw {
    from { transform: rotate(0deg); }
    to { transform: rotate(-360deg); }
}

/* --- Formulário --- */
.input-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(120px, 1fr)); gap: 1rem; }
.input-group { margin-bottom: 1rem; }
.input-group label {
    display: block;
    font-size: .8rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin-bottom: .4rem;
}
.input-group input {
    width: 100%;
    padding: .7rem .85rem;
    border: 2px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 1rem;
    background: var(--bg);
    color: var(--text);
    transition: all .2s;
}
.input-group input:focus {
    outline: none;
    border-color: var(--accent);
    box-shadow: 0 0 0 3px rgba(255, 193, 7, 0.15);
}
.button-group { display: flex; gap: .75rem; margin-top: 1.5rem; }
.main-button, .secondary-button {
    width: 100%;
    padding: .85rem;
    border: none;
    border-radius: var(--radius-sm);
    font-size: .9rem;
    font-weight: 700;
    cursor: pointer;
    color: white;
    transition: all .2s;
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: .5rem;
}
.main-button { background: var(--success); }
.main-button:hover:not(:disabled) { opacity: 0.9; }
.main-button:disabled {
    background: #a3d9b8;
    cursor: not-allowed;
}
.secondary-button { background: var(--text-secondary); }
.secondary-button:hover { opacity: 0.9; }

/* --- Resultados --- */
.result-card.hidden { display: none; }
.resultado-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.resultado-item {
    background: var(--bg);
    padding: 1rem;
    border-radius: var(--radius-sm);
    text-align: center;
}
.resultado-item h4 {
    font-size: .8rem;
    font-weight: 600;
    color: var(--text-secondary);
    margin: 0 0 .25rem 0;
}
.resultado-item h4 span { display: block; }
.resultado-item h4 span:last-child {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text);
}
.notification.error {
    padding: 1rem;
    background-color: #f8d7da;
    border-left: 5px solid var(--error);
    color: #721c24;
    border-radius: var(--radius-sm);
    text-align: center;
    font-weight: bold;
}
.hidden { display: none; }

@media (max-width: 600px) {
    .app-main { padding: 1rem; }
    .resultado-grid { grid-template-columns: 1fr; }
}