/* ===============================================
   VERIFICADOR DE CONSTANCIAS — MINSA / CITT
   =============================================== */
:root {
    --color-primario: #d42732;
    --color-primario-hover: #b11e28;
    --color-secundario: #1d3a5f;
    --color-panel: #ffffff;
    --color-texto-principal: #1e293b;
    --color-texto-secundario: #64748b;
    --color-fondo-input: #f8fafc;
    --color-borde: #cbd5e1;
    --color-exito: #15803d;
    --color-exito-bg: #f0fdf4;
    --color-error: #b91c1c;
    --color-error-bg: #fef2f2;
    --fuente-principal: 'Poppins', sans-serif;
    --radio-borde: 8px;
    --sombra-panel: 0 10px 15px -3px rgba(0,0,0,0.1), 0 4px 6px -2px rgba(0,0,0,0.05);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { height: 100%; }

body {
    font-family: var(--fuente-principal);
    background-color: var(--color-secundario);
    background-image: url("data:image/svg+xml,%3Csvg width='52' height='26' viewBox='0 0 52 26' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23ffffff' fill-opacity='0.04'%3E%3Cpath d='M10 10c0-2.21-1.79-4-4-4-3.314 0-6-2.686-6-6h2c0 2.21 1.79 4 4 4 3.314 0 6 2.686 6 6 0 2.21 1.79 4 4 4 3.314 0 6 2.686 6 6 0 2.21 1.79 4 4 4v2c-3.314 0-6-2.686-6-6 0-2.21-1.79-4-4-4-3.314 0-6-2.686-6-6zm25.464-1.95l8.486 8.486-1.414 1.414-8.486-8.486 1.414-1.414z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.content-wrapper {
    flex-grow: 1;
    display: grid;
    place-items: center;
    width: 100%;
    padding: 2rem 1rem;
}

.verification-panel {
    background-color: var(--color-panel);
    border-radius: var(--radio-borde);
    box-shadow: var(--sombra-panel);
    width: 100%;
    max-width: 580px;
    overflow: hidden;
    border-top: 5px solid var(--color-primario);
    animation: fadeInUp 0.6s ease-out forwards;
}

#search-container,
#results-container {
    padding: 2.5rem 3rem;
}

/* --- Logo --- */
.logo-header {
    text-align: center;
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--color-borde);
}
.logo-minsa {
    height: 50px;
    object-fit: contain;
}

/* --- Textos --- */
h1 {
    font-size: 1.5rem;
    font-weight: 600;
    text-align: center;
    margin-bottom: 0.5rem;
    color: var(--color-texto-principal);
    letter-spacing: -0.3px;
}
.subtitle {
    font-size: 0.95rem;
    text-align: center;
    color: var(--color-texto-secundario);
    line-height: 1.6;
    margin-bottom: 2rem;
}

/* --- Input flotante --- */
.input-group {
    position: relative;
    margin-bottom: 1.5rem;
}
.input-group input {
    width: 100%;
    padding: 14px 14px 14px 46px;
    font-size: 1rem;
    font-family: var(--fuente-principal);
    color: var(--color-texto-principal);
    background-color: var(--color-fondo-input);
    border: 1px solid var(--color-borde);
    border-radius: var(--radio-borde);
    transition: border-color 0.2s ease, box-shadow 0.2s ease;
}
.input-group label {
    position: absolute;
    top: 50%;
    left: 46px;
    transform: translateY(-50%);
    color: var(--color-texto-secundario);
    background-color: var(--color-fondo-input);
    padding: 0 4px;
    transition: all 0.2s ease;
    pointer-events: none;
    font-size: 1rem;
}
.input-group input:focus + label,
.input-group input:not(:placeholder-shown) + label {
    top: 0;
    left: 41px;
    font-size: 0.75rem;
    color: var(--color-primario);
    font-weight: 500;
    background-color: var(--color-panel);
}
.input-group input:focus {
    outline: none;
    border-color: var(--color-primario);
    box-shadow: 0 0 0 3px rgba(212, 39, 50, 0.15);
}
.input-icon {
    position: absolute;
    top: 50%;
    left: 14px;
    transform: translateY(-50%);
    height: 18px;
    width: 18px;
    fill: var(--color-texto-secundario);
    transition: fill 0.2s ease;
}
.input-group input:focus ~ .input-icon { fill: var(--color-primario); }

/* --- Botón principal --- */
#verify-button {
    width: 100%;
    padding: 14px;
    font-size: 1rem;
    font-weight: 600;
    font-family: var(--fuente-principal);
    color: #fff;
    background-color: var(--color-primario);
    border: none;
    border-radius: var(--radio-borde);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    transition: background-color 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}
#verify-button:hover:not(:disabled) {
    background-color: var(--color-primario-hover);
    transform: translateY(-2px);
    box-shadow: 0 4px 10px rgba(212, 39, 50, 0.25);
}
#verify-button:disabled { opacity: 0.65; cursor: not-allowed; }

.button-loader {
    width: 20px; height: 20px;
    border: 3px solid rgba(255,255,255,0.4);
    border-top-color: #fff;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

.error-message {
    color: var(--color-error);
    text-align: center;
    margin-top: 1rem;
    font-size: 0.9rem;
    min-height: 1.2em;
}

/* --- Tarjeta de resultado VÁLIDO --- */
.result-card {
    border-radius: var(--radio-borde);
    overflow: hidden;
    animation: fadeIn 0.4s ease-out;
}

.result-card__header {
    display: flex;
    align-items: center;
    gap: 1rem;
    padding: 1.25rem 1.5rem;
    border-radius: var(--radio-borde) var(--radio-borde) 0 0;
}
.result-card--valid .result-card__header {
    background-color: var(--color-exito-bg);
    border: 1px solid #bbf7d0;
    border-bottom: none;
}
.result-card--invalid .result-card__header {
    background-color: var(--color-error-bg);
    border: 1px solid #fecaca;
    border-bottom: none;
}

.result-card__header i {
    font-size: 2rem;
    flex-shrink: 0;
}
.result-card--valid .result-card__header i { color: var(--color-exito); }
.result-card--invalid .result-card__header i { color: var(--color-error); }

.result-card__title {
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 0.2rem;
}
.result-card--valid .result-card__title { color: var(--color-exito); }
.result-card--invalid .result-card__title { color: var(--color-error); }

.result-card__subtitle {
    font-size: 0.85rem;
    color: var(--color-texto-secundario);
    line-height: 1.4;
}

/* --- Detalles --- */
.result-card__details {
    border: 1px solid var(--color-borde);
    border-top: none;
    border-radius: 0 0 var(--radio-borde) var(--radio-borde);
    overflow: hidden;
}
.detail-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.8rem 1.25rem;
    border-bottom: 1px solid var(--color-borde);
    gap: 1rem;
}
.detail-item:last-child { border-bottom: none; }
.detail-item .label {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-texto-secundario);
    white-space: nowrap;
}
.detail-item .value {
    font-size: 0.9rem;
    font-weight: 600;
    color: var(--color-texto-principal);
    text-align: right;
}

/* Mensaje "no encontrado" */
.result-card__message {
    border: 1px solid #fecaca;
    border-top: none;
    border-radius: 0 0 var(--radio-borde) var(--radio-borde);
    padding: 1.25rem 1.5rem;
    font-size: 0.95rem;
    color: var(--color-texto-secundario);
    line-height: 1.6;
}

/* --- Botón nueva búsqueda --- */
.new-search-button {
    margin-top: 1.5rem;
    width: 100%;
    padding: 12px;
    font-size: 0.95rem;
    font-weight: 600;
    font-family: var(--fuente-principal);
    color: var(--color-primario);
    background-color: #fff;
    border: 2px solid var(--color-primario);
    border-radius: var(--radio-borde);
    cursor: pointer;
    transition: all 0.2s ease;
}
.new-search-button:hover { background-color: #fef2f2; }

/* --- Footer --- */
.main-footer {
    width: 100%;
    text-align: center;
    padding: 1.5rem 1rem;
    color: rgba(255,255,255,0.5);
    font-size: 0.85rem;
    flex-shrink: 0;
}

/* --- Utilidades --- */
.hidden { display: none !important; }

/* --- Animaciones --- */
@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to   { opacity: 1; transform: translateY(0); }
}
@keyframes fadeIn {
    from { opacity: 0; }
    to   { opacity: 1; }
}
@keyframes spin { to { transform: rotate(360deg); } }

/* --- Responsive --- */
@media (max-width: 600px) {
    body { padding: 0; }
    .content-wrapper { padding: 0; }
    .verification-panel {
        max-width: 100%;
        border-radius: 0;
        box-shadow: none;
        border-top-width: 4px;
        min-height: 100vh;
        display: flex;
        flex-direction: column;
        justify-content: center;
    }
    #search-container,
    #results-container { padding: 2rem 1.5rem; }
    h1 { font-size: 1.25rem; }
    .detail-item { flex-direction: column; align-items: flex-start; gap: 0.2rem; }
    .detail-item .value { text-align: left; }
}