/* public/css/style.css */

:root {
    --color-primary-red: #E11D48; /* Rojo BNI/Perú intenso */
    --color-primary-red-dark: #BE123C;
    --color-white: #FFFFFF;
    --color-gray-100: #F3F4F6; /* Fondo de página */
    --color-gray-200: #E5E7EB; /* Bordes */
    --color-gray-500: #6B7280; /* Texto secundario */
    --color-gray-800: #1F2937; /* Texto principal */
    --color-gray-900: #111827; /* Títulos */
    --font-family-sans: 'Inter', sans-serif;
}

/* --- Reset Básico y Globales --- */
* { box-sizing: border-box; margin: 0; padding: 0; }

body {
    font-family: var(--font-family-sans);
    background-color: var(--color-gray-100);
    color: var(--color-gray-800);
    line-height: 1.6;
}

/* --- Layout Principal --- */
.header {
    background-color: var(--color-white);
    padding: 1rem 2rem;
    border-bottom: 1px solid var(--color-gray-200);
    position: sticky;
    top: 0;
    z-index: 100;
}
.logo { font-size: 1.25rem; font-weight: 700; color: var(--color-gray-900); }
.logo-module { color: var(--color-primary-red); font-weight: 500; }
.app-container { max-width: 800px; margin: 2rem auto; padding: 0 1rem; }

/* --- Tarjeta Principal --- */
.card {
    background-color: var(--color-white);
    border-radius: 12px;
    box-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    margin-bottom: 2rem;
    overflow: hidden;
}
.card-header { padding: 1.5rem; border-bottom: 1px solid var(--color-gray-200); }
.card-title { font-size: 1.5rem; font-weight: 700; color: var(--color-gray-900); margin-bottom: 0.25rem; }
.card-subtitle { font-size: 1rem; color: var(--color-gray-500); }
.card-footer { padding: 1rem 1.5rem; background-color: #F9FAFB; display: flex; justify-content: flex-end; gap: 1rem; }

/* --- Formularios --- */
.form-group { padding: 0 1.5rem 1.5rem; }
.form-group label { display: block; font-weight: 600; margin-bottom: 0.5rem; }
input[type="text"], textarea {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--color-gray-200);
    border-radius: 8px;
    font-size: 1rem;
    transition: border-color 0.2s, box-shadow 0.2s;
}
input[type="text"]:focus, textarea:focus {
    outline: none;
    border-color: var(--color-primary-red);
    box-shadow: 0 0 0 3px rgba(225, 29, 72, 0.1);
}
textarea { min-height: 120px; resize: vertical; }

/* HU-101: Autocomplete */
.autocomplete-container { position: relative; }
.autocomplete-results {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--color-white);
    border: 1px solid var(--color-gray-200);
    border-radius: 0 0 8px 8px;
    box-shadow: 0 4px 6px rgba(0,0,0,0.1);
    z-index: 99;
    max-height: 200px;
    overflow-y: auto;
}
.autocomplete-item { padding: 0.75rem 1rem; cursor: pointer; }
.autocomplete-item:hover, .autocomplete-item.active { background-color: var(--color-gray-100); }
.autocomplete-item span { color: var(--color-gray-500); font-size: 0.875rem; }
.selected-item-display {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    background-color: #FEF2F2;
    color: var(--color-primary-red-dark);
    padding: 0.75rem 1rem;
    border-radius: 8px;
    margin-top: 0.5rem;
    font-weight: 500;
}
.selected-item-display button { background: none; border: none; font-size: 1.25rem; cursor: pointer; color: var(--color-primary-red-dark); }

/* HU-102 & HU-103: Modos y Prompt Builder */
.mode-toggle { display: flex; border: 1px solid var(--color-gray-200); border-radius: 8px; overflow: hidden; }
.mode-btn {
    flex-grow: 1;
    padding: 0.5rem;
    background: var(--color-white);
    border: none;
    cursor: pointer;
    font-weight: 500;
    transition: background-color 0.2s, color 0.2s;
}
.mode-btn.active { background-color: var(--color-primary-red); color: var(--color-white); }
.mode-btn:not(.active):hover { background-color: var(--color-gray-100); }
.prompt-builder { margin-top: 1rem; }
.madlib-text {
    font-size: 1.125rem;
    line-height: 1.8;
    color: var(--color-gray-500);
}
.madlib-field {
    background-color: #FEF2F2;
    color: var(--color-primary-red-dark);
    padding: 0.2rem 0.5rem;
    border-radius: 6px;
    font-weight: 600;
    cursor: text;
    display: inline-block;
}
.madlib-field:focus { outline: 2px solid var(--color-primary-red); }
.madlib-field[data-placeholder]:empty::before { content: attr(data-placeholder); color: #FCA5A5; font-style: italic; }
.inspire-btn {
    display: inline-flex;
    align-items: center;
    gap: 0.5rem;
    margin-top: 1rem;
    padding: 0.25rem 0.75rem;
    border: 1px solid var(--color-gray-200);
    border-radius: 99px;
    background-color: var(--color-white);
    cursor: pointer;
    transition: background-color 0.2s;
}
.inspire-btn:hover { background-color: var(--color-gray-100); }
.inspire-btn svg { color: var(--color-gray-500); }

/* --- Botones --- */
.btn-primary, .btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    padding: 0.75rem 1.25rem;
    border: none;
    border-radius: 8px;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: background-color 0.2s, transform 0.1s;
}
.btn-primary { background-color: var(--color-primary-red); color: var(--color-white); }
.btn-primary:hover:not(:disabled) { background-color: var(--color-primary-red-dark); }
.btn-primary:disabled { background-color: var(--color-gray-200); color: var(--color-gray-500); cursor: not-allowed; }
.btn-secondary { background-color: var(--color-white); color: var(--color-gray-800); border: 1px solid var(--color-gray-200); }
.btn-secondary:hover { background-color: var(--color-gray-100); }
.btn-primary .icon, .btn-secondary .icon { width: 1.25rem; height: 1.25rem; }

/* --- Estados (Cargando, Error) --- */
#loading-state, #error-state { padding: 3rem 1.5rem; text-align: center; }
.loader {
    width: 48px;
    height: 48px;
    border: 5px solid var(--color-gray-200);
    border-bottom-color: var(--color-primary-red);
    border-radius: 50%;
    display: inline-block;
    animation: rotation 1s linear infinite;
}
@keyframes rotation { 0% { transform: rotate(0deg); } 100% { transform: rotate(360deg); } }
.loading-text { margin-top: 1rem; font-weight: 500; color: var(--color-gray-500); }

.error-icon {
    width: 50px;
    height: 50px;
    border-radius: 50%;
    background-color: #FEE2E2;
    color: var(--color-primary-red-dark);
    font-size: 2rem;
    font-weight: 700;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 1rem;
}
.error-title { font-size: 1.25rem; color: var(--color-gray-900); }
.error-message { color: var(--color-gray-500); }
.error-id { font-family: monospace; font-size: 0.875rem; color: var(--color-gray-400); margin-top: 0.5rem; }
#retry-btn { margin-top: 1rem; }

/* --- Contenido del Informe --- */
#report-content { padding: 1.5rem; }
.report-title {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--color-gray-900);
    margin-bottom: 0.5rem;
    border-bottom: 2px solid var(--color-primary-red);
    padding-bottom: 0.5rem;
}
.report-summary { font-style: italic; color: var(--color-gray-500); margin-bottom: 2rem; }
.report-section { margin-bottom: 2rem; }
.report-section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
}
.report-section-title { font-size: 1.25rem; font-weight: 600; color: var(--color-gray-800); }
.copy-section-btn {
    background: none;
    border: 1px solid var(--color-gray-200);
    border-radius: 6px;
    padding: 0.25rem 0.5rem;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.875rem;
}
.copy-section-btn:hover { background-color: var(--color-gray-100); }
.copy-section-btn .icon { width: 1rem; height: 1rem; }

ul, ol { list-style-position: inside; padding-left: 0.5rem; }
li { margin-bottom: 0.5rem; }
.foda-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.foda-card { background-color: #F9FAFB; padding: 1rem; border-radius: 8px; }
.foda-card h4 { margin-bottom: 0.5rem; font-weight: 600; }
.foda-card ul { list-style: none; padding-left: 0; }

/* --- Notificación Toast --- */
.toast {
    position: fixed;
    bottom: 20px;
    left: 50%;
    transform: translate(-50%, 100px);
    background-color: var(--color-gray-900);
    color: var(--color-white);
    padding: 0.75rem 1.5rem;
    border-radius: 8px;
    font-weight: 500;
    box-shadow: 0 4px 10px rgba(0,0,0,0.2);
    transition: transform 0.3s ease-in-out;
    z-index: 200;
}
.toast.show { transform: translate(-50%, 0); }

/* --- Responsive (HU-110) --- */
@media (max-width: 768px) {
    .app-container { margin: 1rem auto; }
    .card-header, .card-footer, .form-group { padding: 1rem; }
    #report-content { padding: 1rem; }
    .foda-grid { grid-template-columns: 1fr; }
    .card-footer { flex-direction: column; }
    .btn-primary, .btn-secondary { width: 100%; }
}