/* Estilos Específicos para a Calculadora de Sono */

/* Wrapper da Calculadora */
.calculator-wrapper {
    background: var(--c-surface, #FFFFFF);
    border-radius: var(--border-radius-lg, 12px);
    padding: var(--spacing-xl, 2rem);
    box-shadow: var(--shadow-lg, 0 10px 20px rgba(44, 62, 80, 0.1));
    max-width: 600px;
    margin: 2rem auto;
    transition: background-color 0.3s, box-shadow 0.3s;
}

/* Formulário */
.sleep-form {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-lg, 1.5rem);
    margin-bottom: var(--spacing-xl, 2rem);
}
.form-group {
    display: flex;
    flex-direction: column;
    text-align: left;
}
.form-group label {
    font-weight: 600;
    margin-bottom: var(--spacing-sm, 0.5rem);
}
.form-input {
    font-family: inherit;
    font-size: 1.1rem;
    padding: 0.8rem 1rem;
    border: 2px solid var(--c-border, #E1E5E9);
    border-radius: var(--border-radius, 8px);
    background: var(--c-background, #F8F9FA);
    color: var(--c-text-primary, #2C3E50);
    transition: border-color 0.15s, box-shadow 0.15s;
}
.form-input:focus {
    border-color: var(--c-primary, #0056b3);
    box-shadow: 0 0 0 3px rgba(0, 86, 179, 0.2);
    outline: none;
}
input[type="time"] {
    -moz-appearance: textfield;
    appearance: none;
}

/* Botão Principal */
.btn-primary {
    background: linear-gradient(135deg, var(--c-primary, #0056b3), var(--c-secondary, #7B68EE));
    color: white;
    border: none;
    padding: var(--spacing-lg, 1.5rem);
    font-size: 1.125rem;
    font-weight: 600;
    border-radius: var(--border-radius, 8px);
    cursor: pointer;
    transition: transform 0.15s, box-shadow 0.15s;
    box-shadow: var(--shadow-md, 0 4px 8px rgba(44, 62, 80, 0.08));
}
.btn-primary:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-lg, 0 10px 20px rgba(44, 62, 80, 0.1));
}

/* Container de Resultados */
.results-container {
    margin-top: 1rem;
}
.results-placeholder {
    text-align: center;
    color: var(--c-text-secondary, #495057);
    padding: var(--spacing-xl, 2rem) 0;
}
.results-header { 
    margin-bottom: var(--spacing-lg, 1.5rem); 
    text-align: center; 
}
.results-header h3 {
    font-size: 1.2rem;
    line-height: 1.5;
}

/* Grid e Cards de Resultados */
.sleep-times-grid {
    display: grid;
    gap: var(--spacing-md, 1rem);
}
.sleep-time-card {
    background-color: var(--c-background, #F8F9FA);
    border: 1px solid var(--c-border, #E1E5E9);
    border-radius: var(--border-radius, 8px);
    padding: var(--spacing-lg, 1.5rem);
    text-align: center;
    transition: transform 0.15s, box-shadow 0.15s;
}
.sleep-time-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-md, 0 4px 8px rgba(44, 62, 80, 0.08));
}
.sleep-time-card[data-quality="ideal"] { border-left: 5px solid var(--c-primary, #0056b3); }
.sleep-time-card[data-quality="adequate"] { border-left: 5px solid var(--c-success, #50C878); }
.sleep-time-card[data-quality="minimum"] { border-left: 5px solid var(--c-warning, #FFB74D); }

.bed-time .time { font-size: 1.75rem; font-weight: 600; display: block; }
.bed-time .label { font-size: 0.875rem; color: var(--c-text-secondary, #495057); }
.sleep-info { margin: var(--spacing-md, 1rem) 0; }
.sleep-info .cycles { font-weight: 600; }
.sleep-info .duration { color: var(--c-text-secondary, #495057); font-size: 0.9rem; }
.quality-text { font-weight: 600; }
.results-note {
    font-size: 0.875rem;
    color: var(--c-text-secondary, #495057);
    margin-top: var(--spacing-lg, 1.5rem);
    text-align: center;
}
.results-error {
    color: #842029;
    background-color: #f8d7da;
    border: 1px solid #f5c2c7;
    border-radius: var(--border-radius, 8px);
    padding: 1rem;
    font-weight: 600;
}