/* =========================================================================
   Andeskar - Consulta de Estado de Despachos
   Paleta e identidad tomadas de https://andeskar.pe
   ========================================================================= */

:root {
    --color-primary: #123DBF;
    --color-primary-dark: #0d2e91;
    --color-primary-light: #3f63d6;
    --color-accent: #FF9900;
    --color-accent-dark: #d97f00;
    --color-text: #1a1a1a;
    --color-text-muted: #5c5f66;
    --color-bg: #f3f4f8;
    --color-bg-alt: #f2f2f2;
    --color-white: #ffffff;
    --color-success: #1a8f4c;
    --color-success-bg: #e6f6ec;
    --color-danger: #c62828;
    --color-danger-bg: #fdecea;
    --shadow-card: 0 10px 30px rgba(18, 61, 191, 0.08);
    --shadow-card-hover: 0 14px 34px rgba(18, 61, 191, 0.14);
    --radius-lg: 18px;
    --radius-md: 12px;
    --radius-sm: 8px;
    --font-main: 'Montserrat', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

* {
    box-sizing: border-box;
}

html, body {
    margin: 0;
    padding: 0;
}

body {
    font-family: var(--font-main);
    background: linear-gradient(180deg, var(--color-bg) 0%, #eef0f7 100%);
    color: var(--color-text);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

img {
    max-width: 100%;
}

a {
    color: inherit;
}

/* ---------------------------------------------------------------------- */
/* Header                                                                  */
/* ---------------------------------------------------------------------- */

.site-header {
    background: var(--color-white);
    border-bottom: 1px solid #e7e9f2;
}

.site-header__top {
    max-width: 1080px;
    margin: 0 auto;
    padding: 16px 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 16px;
}

.site-header__logo img {
    height: 42px;
    width: auto;
    display: block;
}

.site-header__contact {
    display: flex;
    gap: 18px;
    flex-wrap: wrap;
    font-size: 0.85rem;
    color: var(--color-text-muted);
}

.site-header__contact a {
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: var(--color-text-muted);
    transition: color .15s ease;
}

.site-header__contact a:hover {
    color: var(--color-primary);
}

.hero {
    background: linear-gradient(120deg, var(--color-primary) 0%, var(--color-primary-dark) 100%);
    color: var(--color-white);
    padding: 40px 20px 90px;
    text-align: center;
}

.hero__icon {
    width: 62px;
    height: 62px;
    border-radius: 16px;
    background: var(--color-accent);
    display: inline-flex;
    align-items: center;
    justify-content: center;
    font-size: 1.6rem;
    color: var(--color-white);
    margin-bottom: 18px;
    box-shadow: 0 8px 20px rgba(255, 153, 0, 0.35);
}

.hero h1 {
    margin: 0 0 10px;
    font-size: 1.9rem;
    font-weight: 700;
}

.hero p {
    margin: 0 auto;
    max-width: 520px;
    color: rgba(255, 255, 255, 0.85);
    font-size: 0.98rem;
    line-height: 1.5;
}

/* ---------------------------------------------------------------------- */
/* Contenedor principal / tarjeta de búsqueda                              */
/* ---------------------------------------------------------------------- */

.main-content {
    flex: 1;
    max-width: 720px;
    width: 100%;
    margin: -60px auto 60px;
    padding: 0 20px;
    position: relative;
    z-index: 1;
}

.search-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    overflow: hidden;
}

/* Pestañas */
.tabs {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    border-bottom: 1px solid #edf0f7;
}

.tab-button {
    background: none;
    border: none;
    cursor: pointer;
    font-family: var(--font-main);
    padding: 20px 8px 16px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    color: var(--color-text-muted);
    font-size: 0.82rem;
    font-weight: 600;
    border-bottom: 3px solid transparent;
    transition: color .15s ease, border-color .15s ease, background-color .15s ease;
}

.tab-button:hover {
    background: #f7f8fc;
    color: var(--color-primary);
}

.tab-button .tab-icon {
    width: 38px;
    height: 38px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.05rem;
    color: var(--color-white);
    background: var(--color-primary-light);
}

.tab-button[data-tab="os"] .tab-icon { background: #123DBF; }
.tab-button[data-tab="gr"] .tab-icon { background: #FF9900; }
.tab-button[data-tab="gt"] .tab-icon { background: #1a8f4c; }

.tab-button.is-active {
    color: var(--color-primary);
    border-bottom-color: var(--color-accent);
    background: #f7f8fc;
}

/* Formularios */
.tab-panel {
    display: none;
    padding: 28px 26px 30px;
}

.tab-panel.is-active {
    display: block;
}

.field {
    margin-bottom: 16px;
}

.field label {
    display: block;
    font-size: 0.82rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 6px;
}

.field input {
    width: 100%;
    padding: 12px 14px;
    border-radius: var(--radius-sm);
    border: 1.5px solid #dde1ec;
    font-family: var(--font-main);
    font-size: 0.95rem;
    background: #fbfbfe;
    transition: border-color .15s ease, box-shadow .15s ease;
}

.field input:focus {
    outline: none;
    border-color: var(--color-primary);
    box-shadow: 0 0 0 3px rgba(18, 61, 191, 0.12);
    background: var(--color-white);
}

.field-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px;
}

.btn-buscar {
    width: 100%;
    padding: 14px 18px;
    border: none;
    border-radius: 999px;
    background: var(--color-accent);
    color: var(--color-white);
    font-family: var(--font-main);
    font-weight: 700;
    font-size: 0.98rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: background-color .15s ease, transform .1s ease;
    margin-top: 6px;
}

.btn-buscar:hover {
    background: var(--color-accent-dark);
}

.btn-buscar:active {
    transform: scale(0.99);
}

.btn-buscar:disabled {
    opacity: 0.65;
    cursor: not-allowed;
}

.form-error {
    color: var(--color-danger);
    background: var(--color-danger-bg);
    border-radius: var(--radius-sm);
    padding: 10px 14px;
    font-size: 0.85rem;
    margin-bottom: 16px;
    display: none;
}

.form-error.is-visible {
    display: block;
}

/* ---------------------------------------------------------------------- */
/* Resultados                                                              */
/* ---------------------------------------------------------------------- */

#resultados {
    margin-top: 22px;
}

.info-message {
    background: var(--color-white);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-card);
    padding: 22px;
    text-align: center;
    color: var(--color-text-muted);
    font-size: 0.92rem;
}

.result-card {
    background: var(--color-white);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    padding: 24px 24px 20px;
    margin-bottom: 18px;
    border-top: 4px solid var(--color-accent);
}

.result-card__header {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 10px;
    margin-bottom: 14px;
    padding-bottom: 14px;
    border-bottom: 1px solid #edf0f7;
}

.result-card__title {
    font-size: 1.02rem;
    font-weight: 700;
    color: var(--color-primary);
    margin: 0 0 4px;
}

.result-card__subtitle {
    font-size: 0.82rem;
    color: var(--color-text-muted);
    margin: 0;
}

.badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 14px;
    border-radius: 999px;
    font-size: 0.78rem;
    font-weight: 700;
    white-space: nowrap;
}

.badge-info {
    background: #e8edfc;
    color: var(--color-primary);
}

.badge-success {
    background: var(--color-success-bg);
    color: var(--color-success);
}

.badge-danger {
    background: var(--color-danger-bg);
    color: var(--color-danger);
}

.result-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 14px 18px;
}

.result-item {
    display: flex;
    flex-direction: column;
    gap: 3px;
}

.result-item--full {
    grid-column: 1 / -1;
}

.result-item__label {
    font-size: 0.72rem;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--color-text-muted);
    font-weight: 700;
}

.result-item__value {
    font-size: 0.96rem;
    color: var(--color-text);
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 8px;
}

/* Ícono de descarga de PDF junto al valor de "Guía Transportista" */
.pdf-icon-link {
    position: relative;
    display: inline-flex;
    line-height: 1;
    text-decoration: none;
    transition: transform .15s ease;
}

.pdf-icon-link:hover {
    transform: translateY(-1px);
}

.pdf-icon-file {
    font-size: 1.3rem;
    color: #d32f2f;
}

.pdf-icon-arrow {
    position: absolute;
    bottom: -3px;
    right: -6px;
    font-size: 0.55rem;
    color: #ffffff;
    background: #d32f2f;
    border-radius: 50%;
    width: 13px;
    height: 13px;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 0 0 2px #ffffff;
}

/* Subsección "Condición de Entrega" dentro de la tarjeta */
.result-subseccion {
    margin-top: 6px;
    padding-top: 16px;
    border-top: 1px solid #edf0f7;
}

.result-subseccion__title {
    margin: 0;
    font-size: 0.98rem;
    font-weight: 700;
    color: var(--color-primary);
}

/* Badge de "Entregado" sin etiqueta, alineado con el valor de Fecha Entrega */
.result-item--badge-solo {
    justify-content: flex-end;
    padding-top: 22px;
}

.spinner {
    width: 34px;
    height: 34px;
    border-radius: 50%;
    border: 3px solid #dde1ec;
    border-top-color: var(--color-accent);
    margin: 0 auto 12px;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* ---------------------------------------------------------------------- */
/* Footer                                                                  */
/* ---------------------------------------------------------------------- */

.site-footer {
    text-align: center;
    padding: 22px 20px 30px;
    color: var(--color-text-muted);
    font-size: 0.8rem;
}

.site-footer p {
    margin: 0 0 8px;
}

.site-footer p:last-child {
    margin-bottom: 0;
}

.site-footer__credits {
    font-size: 0.75rem;
    line-height: 1.6;
    color: #8a8d96;
}

.site-footer__credits a {
    color: var(--color-primary);
    text-decoration: none;
    font-weight: 600;
}

.site-footer__credits a:hover {
    text-decoration: underline;
}

/* ---------------------------------------------------------------------- */
/* Responsive                                                              */
/* ---------------------------------------------------------------------- */

@media (max-width: 560px) {
    .hero h1 {
        font-size: 1.5rem;
    }

    .tab-button {
        font-size: 0.72rem;
        padding: 16px 4px 12px;
    }

    .tab-button .tab-icon {
        width: 32px;
        height: 32px;
        font-size: 0.9rem;
    }

    .tab-panel {
        padding: 22px 18px 24px;
    }

    .field-row {
        grid-template-columns: 1fr;
    }

    .result-grid {
        grid-template-columns: 1fr;
    }

    .site-header__top {
        flex-direction: column;
        align-items: flex-start;
    }
}