:root {
    --primary-yellow: #f1c40f;
    --primary-hover: #d4ac0d;
    --dark-neutral: #2c3e50;
    --bg-page: #f4f6f9;
    --bg-card: #ffffff;
    --text-main: #334155;
    --text-muted: #64748b;
    --border-color: #cbd5e1;
    --focus-ring: rgba(241, 196, 15, 0.3);
    --font-stack: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

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

body {
    font-family: var(--font-stack);
    background-color: var(--bg-page);
    color: var(--text-main);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px;
}

.search-page-container {
    background-color: var(--bg-card);
    width: 100%;
    max-width: 750px;
    border-radius: 12px;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.05);
    border-top: 6px solid var(--primary-yellow);
    padding: 40px;
}

.search-header {
    text-align: center;
    margin-bottom: 30px;
}

.icon-circle {
    width: 60px;
    height: 60px;
    background-color: #fef9e7;
    color: var(--primary-hover);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 1.8rem;
    margin: 0 auto 15px auto;
}

.search-header h2 {
    color: var(--dark-neutral);
    font-size: 1.6rem;
    margin-bottom: 10px;
}

.search-header p {
    color: var(--text-muted);
    font-size: 0.95rem;
}

/* --- Sistema de Pestañas (Tabs) --- */
.tabs-container {
    display: flex;
    border-bottom: 2px solid #e2e8f0;
    margin-bottom: 30px;
    gap: 5px;
}

.tab-btn {
    flex: 1;
    padding: 12px;
    background: none;
    border: none;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--text-muted);
    cursor: pointer;
    transition: all 0.2s ease;
    border-bottom: 3px solid transparent;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
}

.tab-btn:hover {
    color: var(--dark-neutral);
    background-color: #f8fafc;
}

.tab-btn.active {
    color: var(--dark-neutral);
    border-bottom-color: var(--primary-yellow);
}

/* Control de visibilidad de contenidos */
.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
}

/* --- Formulario y Elementos Comunes --- */
.search-form {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

.form-row {
    display: flex;
    gap: 20px;
}

.form-group {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.flex-1 { flex: 1; }
.flex-2 { flex: 2; }

label {
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--dark-neutral);
}

.required {
    color: #e74c3c;
}

.input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.input-icon {
    position: absolute;
    left: 14px;
    color: var(--text-muted);
}

/* Soporte para Input y Select */
.input-wrapper input, .input-wrapper select {
    width: 100%;
    padding: 12px 12px 12px 40px;
    border: 1px solid var(--border-color);
    border-radius: 6px;
    font-size: 0.95rem;
    color: var(--text-main);
    background-color: #f8fafc;
    outline: none;
    appearance: none; /* Elimina la flecha por defecto del select en algunos navegadores */
    transition: all 0.2s ease;
}

.input-wrapper select {
    cursor: pointer;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='%2364748b'%3E%3Cpath d='M7 10l5 5 5-5z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 12px center;
    background-size: 20px;
    padding-right: 40px;
}

.input-wrapper input:focus, .input-wrapper select:focus {
    border-color: var(--primary-yellow);
    background-color: #fff;
    box-shadow: 0 0 0 4px var(--focus-ring);
}

.info-note {
    background-color: #f8fafc;
    border-left: 4px solid #94a3b8;
    padding: 15px;
    border-radius: 0 6px 6px 0;
    display: flex;
    gap: 12px;
    font-size: 0.85rem;
    color: var(--text-muted);
}

.form-actions {
    display: flex;
    justify-content: flex-end;
    gap: 15px;
    border-top: 1px solid #edf2f7;
    padding-top: 25px;
}

.btn {
    padding: 12px 24px;
    border-radius: 6px;
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    border: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
    transition: all 0.2s ease;
}

.btn-primary {
    background-color: var(--primary-yellow);
    color: var(--dark-neutral);
}

.btn-primary:hover {
    background-color: var(--primary-hover);
}

.btn-secondary {
    background-color: #e2e8f0;
    color: #475569;
}

.btn-secondary:hover {
    background-color: #cbd5e1;
}

@media (max-width: 600px) {
    .search-page-container { padding: 20px; }
    .form-row { flex-direction: column; gap: 20px; }
    .tabs-container { flex-direction: column; gap: 2px; }
    .form-actions { flex-direction: column-reverse; }
    .btn { width: 100%; justify-content: center; }
}