:root {
    --color-primary: #4B69FD;
    --color-secondary: #FFF9EB;
    --color-tertiary: #C4C4C4;
    --color-button: #fe652b;
    --color-button-hover: #e55720;
    --color-text: #444444;
    --color-white: #FFFFFF;
}

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

body {
    height: 100vh;
    background-color: var(--color-primary);
    display: flex;
    justify-content: center;
    align-items: center;
}

.main-content {
    display: flex;
    flex-direction: column;
    height: 100%;
    width: 100%;
}

/* Banner */
.header-banner {
    flex: 40%;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 40px 0 0;
}

/* Sección de entrada */
.input-section {
    flex: 60%;
    background-color: var(--color-secondary);
    border: 1px solid #000;
    border-radius: 64px 64px 0 0;
    display: flex;
    flex-direction: column;
    align-items: center;
    padding: 20px;
    width: 100%;
}

/* Títulos */
.main-title {
    font-size: 48px;
    font-family: "Merriweather", serif;
    font-weight: 900;
    font-style: italic;
    color: var(--color-white);
}

.section-title {
    font-family: "Inter", serif;
    font-size: 36px;
    font-weight: 700;
    color: var(--color-primary);
    margin: 10px 0;
    text-align: center;
}

/* Contenedores de entrada y botón */
.input-wrapper {
    display: flex;
    justify-content: center;
    width: 100%;
    max-width: 600px;
    margin-top: 20px;
}

.input-name {
    width: 100%;
    padding: 10px;
    border: 2px solid #000;
    border-radius: 25px 0 0 25px;
    font-size: 16px;
}

.button-container {
    width: 300px;
    justify-content: center;
    margin-top: 15px;
}

/* Botones */
button {
    padding: 15px 30px;
    font-family: "Inter", sans-serif;
    font-size: 16px;
    border: 2px solid #000;
    border-radius: 25px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
    cursor: pointer;
}

.button-add {
    background-color: var(--color-tertiary);
    color: var(--color-text);
    border-radius: 0 25px 25px 0;
}

.button-add:hover {
    background-color: #a1a1a1;
}

.button-draw {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 100%;
    padding: 12px 40px;
    font-size: 18px;
    font-weight: 700;
    color: var(--color-white);
    background-color: var(--color-button);
    transition: background-color 0.3s;
}

.button-draw img {
    margin-right: 12px;
    width: 24px;
    height: 24px;
}

.button-draw:hover {
    background-color: var(--color-button-hover);
}

.button-draw:disabled {
    background-color: var(--color-tertiary);
    cursor: not-allowed;
}

/* Listas */
ul {
    list-style-type: none;
    color: var(--color-text);
    font-family: "Inter", sans-serif;
    font-size: 18px;
    margin: 20px 0;
}

.result-list {
    margin-top: 15px;
    color: #05DF05;
    font-size: 22px;
    font-weight: bold;
    text-align: center;
}

/* Tabla de parejas (Regala / Recibe) */
.pairs {
    display: grid;
    grid-template-columns: 1fr auto 1fr; /* Columna izquierda, flecha, columna derecha */
    column-gap: 16px;
    row-gap: 8px;
    justify-content: center;
    align-items: center;
    margin: 12px auto 0;
    font-family: "Inter", sans-serif;
    font-size: 20px;
}

/* Flatten: encabezados y filas comparten el mismo grid */
.pairs .head,
.pairs .row {
    display: contents;
}

/* Encabezados */
.pairs .head > span {
    font-weight: 800;
    color: #24a122;
    text-decoration: underline;
    white-space: nowrap;
    text-align: center;
}

/* Celdas */
.pairs span {
    white-space: nowrap;
}

/* Flecha centrada */
.pairs span:nth-child(2) {
    text-align: center;
}