:root {
    --primary: #005596;
    --primary-dark: #003865;
    --accent: #e63946;
    --bg: #f8f9fc;
    --text: #2d3436;
    --white: #ffffff;
}

body {
    font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
    background-color: var(--bg);
    color: var(--text);
    margin: 0;
    padding-bottom: 100px; /* Espacio para el botón flotante */
}

header {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: var(--white);
    padding: 40px 20px;
    text-align: center;
    border-bottom-left-radius: 40px;
    border-bottom-right-radius: 40px;
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
}

.logo-container h1 { margin: 0; font-size: 1.8rem; letter-spacing: 1px; }
.logo-container span { font-size: 0.8rem; opacity: 0.8; font-weight: bold; }

.filter-wrapper {
    max-width: 90%;
    margin: -25px auto 20px; /* Eleva el selector sobre el header */
}

select {
    width: 100%;
    padding: 15px;
    border-radius: 15px;
    border: none;
    box-shadow: 0 8px 20px rgba(0,0,0,0.06);
    font-size: 1rem;
    color: var(--primary);
    font-weight: 600;
}

main { padding: 10px 20px; max-width: 600px; margin: 0 auto; }

.tarjeta {
    background: var(--white);
    border-radius: 20px;
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.03);
    border-left: 5px solid var(--primary);
    transition: transform 0.2s;
}

.tarjeta:active { transform: scale(0.98); }

.fecha-etiqueta {
    color: var(--primary);
    font-weight: 800;
    font-size: 0.85rem;
    text-transform: uppercase;
    display: block;
    margin-bottom: 8px;
}

.tarjeta h3 { margin: 5px 0; font-size: 1.3rem; color: #1a1a1a; }
.info-row { font-size: 0.95rem; color: #636e72; margin-top: 10px; display: flex; gap: 15px; }

.floating-actions {
    position: fixed;
    bottom: 20px;
    left: 0;
    right: 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 10px;
    padding: 0 20px;
    z-index: 1000;
}

.btn-primary {
    background: var(--accent);
    color: white;
    border: none;
    padding: 16px 30px;
    border-radius: 50px;
    font-weight: bold;
    font-size: 1rem;
    width: 100%;
    max-width: 350px;
    cursor: pointer;
}

.shadow { box-shadow: 0 10px 20px rgba(230, 57, 70, 0.3); }