/* =============================================================
   IDEAS — app.css
   Paleta VENIA: Laurel #7A8C5E | Visón #8C8279 | Arena #F5F0E8 | Dorado #C9A96E
   ============================================================= */

/* ---- Variables CSS ---- */
:root {
    --laurel:  #7A8C5E;
    --vison:   #8C8279;
    --arena:   #F5F0E8;
    --hueso:   #FDFAF5;
    --dorado:  #C9A96E;
    --texto:   #3D3530;
}

/* ---- Reset base ---- */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

html { font-size: 16px; }

body {
    font-family: 'Inter', system-ui, sans-serif;
    background-color: var(--arena);
    color: var(--texto);
    line-height: 1.6;
}

/* ---- Colores utilitarios ---- */
.bg-arena   { background-color: var(--arena); }
.bg-hueso   { background-color: var(--hueso); }
.bg-laurel  { background-color: var(--laurel); }
.bg-vison   { background-color: var(--vison); }
.bg-dorado  { background-color: var(--dorado); }

.text-vison   { color: var(--vison); }
.text-laurel  { color: var(--laurel); }
.text-dorado  { color: var(--dorado); }
.text-texto   { color: var(--texto); }

/* Opacidad sobre color de texto */
.text-vison\/40  { color: color-mix(in srgb, var(--vison) 40%, transparent); }
.text-vison\/50  { color: color-mix(in srgb, var(--vison) 50%, transparent); }
.text-vison\/60  { color: color-mix(in srgb, var(--vison) 60%, transparent); }
.text-vison\/70  { color: color-mix(in srgb, var(--vison) 70%, transparent); }

/* Bordes */
.border-laurel\/10 { border-color: color-mix(in srgb, var(--laurel) 10%, transparent); }
.border-laurel\/20 { border-color: color-mix(in srgb, var(--laurel) 20%, transparent); }

/* Fondos con opacidad */
.bg-laurel\/10 { background-color: color-mix(in srgb, var(--laurel) 10%, transparent); }
.bg-laurel\/20 { background-color: color-mix(in srgb, var(--laurel) 20%, transparent); }

/* ---- Tipografía ---- */
.font-serif { font-family: 'Playfair Display', Georgia, serif; }

/* ---- Layout helpers ---- */
.flex         { display: flex; }
.flex-1       { flex: 1 1 0%; }
.flex-col     { flex-direction: column; }
.flex-wrap    { flex-wrap: wrap; }
.items-start  { align-items: flex-start; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-1  { gap: 0.25rem; }
.gap-2  { gap: 0.5rem; }
.gap-3  { gap: 0.75rem; }
.gap-4  { gap: 1rem; }
.gap-6  { gap: 1.5rem; }
.shrink-0 { flex-shrink: 0; }
.grid { display: grid; }
.grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.col-span-2  { grid-column: span 2 / span 2; }
.max-w-2xl   { max-width: 42rem; }
.max-w-md    { max-width: 28rem; }
.mx-auto     { margin-left: auto; margin-right: auto; }
.w-full      { width: 100%; }
.w-2  { width: 0.5rem; }
.w-3  { width: 0.75rem; }
.h-2  { height: 0.5rem; }
.h-3  { height: 0.75rem; }
.min-h-screen { min-height: 100vh; }
.space-y-2 > * + * { margin-top: 0.5rem; }
.space-y-3 > * + * { margin-top: 0.75rem; }
.space-y-4 > * + * { margin-top: 1rem; }
.space-y-6 > * + * { margin-top: 1.5rem; }
.hidden { display: none; }

/* Rounded */
.rounded    { border-radius: 0.25rem; }
.rounded-lg { border-radius: 0.5rem; }
.rounded-xl { border-radius: 0.75rem; }
.rounded-2xl{ border-radius: 1rem; }
.rounded-full { border-radius: 9999px; }

/* Borders */
.border { border-width: 1px; border-style: solid; }

/* Display */
.block        { display: block; }
.inline-block { display: inline-block; }
.inline-flex  { display: inline-flex; }

/* Overflow */
.overflow-hidden { overflow: hidden; }

/* Text sizes */
.text-xs  { font-size: 0.75rem;  line-height: 1rem; }
.text-sm  { font-size: 0.875rem; line-height: 1.25rem; }
.text-base{ font-size: 1rem;     line-height: 1.5rem; }
.text-lg  { font-size: 1.125rem; line-height: 1.75rem; }
.text-xl  { font-size: 1.25rem;  line-height: 1.75rem; }
.text-2xl { font-size: 1.5rem;   line-height: 2rem; }
.text-3xl { font-size: 1.875rem; line-height: 2.25rem; }

/* Text weight / align */
.font-medium   { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold     { font-weight: 700; }
.text-center   { text-align: center; }
.text-right    { text-align: right; }

/* Spacing */
.p-3  { padding: 0.75rem; }
.p-4  { padding: 1rem; }
.p-5  { padding: 1.25rem; }
.p-6  { padding: 1.5rem; }
.p-8  { padding: 2rem; }
.px-2 { padding-left: 0.5rem;  padding-right: 0.5rem; }
.px-3 { padding-left: 0.75rem; padding-right: 0.75rem; }
.px-4 { padding-left: 1rem;    padding-right: 1rem; }
.px-6 { padding-left: 1.5rem;  padding-right: 1.5rem; }
.py-0\.5 { padding-top: 0.125rem; padding-bottom: 0.125rem; }
.py-1 { padding-top: 0.25rem; padding-bottom: 0.25rem; }
.py-2 { padding-top: 0.5rem;  padding-bottom: 0.5rem; }
.py-3 { padding-top: 0.75rem; padding-bottom: 0.75rem; }
.py-8 { padding-top: 2rem;    padding-bottom: 2rem; }
.py-20{ padding-top: 5rem;    padding-bottom: 5rem; }
.mt-0\.5 { margin-top: 0.125rem; }
.mt-1  { margin-top: 0.25rem; }
.mt-2  { margin-top: 0.5rem; }
.mt-6  { margin-top: 1.5rem; }
.mb-1  { margin-bottom: 0.25rem; }
.mb-2  { margin-bottom: 0.5rem; }
.mb-3  { margin-bottom: 0.75rem; }
.mb-4  { margin-bottom: 1rem; }
.mb-6  { margin-bottom: 1.5rem; }
.mb-8  { margin-bottom: 2rem; }
.mr-1  { margin-right: 0.25rem; }
.mr-2  { margin-right: 0.5rem; }

/* Shadow */
.shadow-sm { box-shadow: 0 1px 2px 0 rgb(0 0 0 / .05); }
.shadow    { box-shadow: 0 1px 3px 0 rgb(0 0 0 / .1), 0 1px 2px -1px rgb(0 0 0 / .1); }

/* Position */
.relative { position: relative; }
.absolute { position: absolute; }
.fixed    { position: fixed; }
.inset-y-0 { top: 0; bottom: 0; }
.right-0   { right: 0; }
.left-0    { left: 0; }
.top-0     { top: 0; }
.z-50      { z-index: 50; }

/* Transition */
.transition { transition: all 0.15s ease; }

/* Cursor */
.cursor-pointer { cursor: pointer; }

/* Select none */
.select-none { user-select: none; }

/* ===== COMPONENTES PROPIOS ===== */

/* ---- Botón primario ---- */
.btn-primario {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem 1.25rem;
    background-color: var(--laurel);
    color: #fff;
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: 0.5rem;
    border: none;
    cursor: pointer;
    transition: background-color 0.15s ease, opacity 0.15s ease;
    text-decoration: none;
    white-space: nowrap;
}
.btn-primario:hover { background-color: #697a50; }
.btn-primario:active { opacity: 0.85; }

/* ---- Botón secundario ---- */
.btn-secundario {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    padding: 0.5rem 1.25rem;
    background-color: transparent;
    color: var(--vison);
    font-size: 0.875rem;
    font-weight: 500;
    border-radius: 0.5rem;
    border: 1px solid color-mix(in srgb, var(--vison) 30%, transparent);
    cursor: pointer;
    transition: all 0.15s ease;
    text-decoration: none;
    white-space: nowrap;
}
.btn-secundario:hover {
    border-color: var(--vison);
    background-color: color-mix(in srgb, var(--vison) 5%, transparent);
}

/* ---- Campo de texto ---- */
.campo-texto {
    width: 100%;
    padding: 0.5rem 0.75rem;
    background-color: var(--hueso);
    border: 1px solid color-mix(in srgb, var(--laurel) 20%, transparent);
    border-radius: 0.5rem;
    font-size: 0.875rem;
    color: var(--texto);
    outline: none;
    transition: border-color 0.15s ease;
}
.campo-texto:focus {
    border-color: var(--laurel);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--laurel) 12%, transparent);
}
.campo-texto::placeholder { color: color-mix(in srgb, var(--vison) 50%, transparent); }

/* ---- Textarea ---- */
.campo-textarea {
    width: 100%;
    padding: 0.625rem 0.75rem;
    background-color: var(--hueso);
    border: 1px solid color-mix(in srgb, var(--laurel) 20%, transparent);
    border-radius: 0.5rem;
    font-size: 0.875rem;
    color: var(--texto);
    outline: none;
    resize: vertical;
    transition: border-color 0.15s ease;
    min-height: 100px;
    font-family: inherit;
}
.campo-textarea:focus {
    border-color: var(--laurel);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--laurel) 12%, transparent);
}
.campo-textarea::placeholder { color: color-mix(in srgb, var(--vison) 50%, transparent); }

/* ---- Select ---- */
.campo-select {
    width: 100%;
    padding: 0.5rem 0.75rem;
    background-color: var(--hueso);
    border: 1px solid color-mix(in srgb, var(--laurel) 20%, transparent);
    border-radius: 0.5rem;
    font-size: 0.875rem;
    color: var(--texto);
    outline: none;
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3E%3Cpath stroke='%238C8279' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='m6 8 4 4 4-4'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.5rem center;
    background-size: 1.25rem;
    padding-right: 2.5rem;
}
.campo-select:focus {
    border-color: var(--laurel);
    box-shadow: 0 0 0 3px color-mix(in srgb, var(--laurel) 12%, transparent);
}

/* Select pequeño (filtros) */
.campo-select-sm {
    padding: 0.375rem 2rem 0.375rem 0.625rem;
    background-color: var(--hueso);
    border: 1px solid color-mix(in srgb, var(--laurel) 20%, transparent);
    border-radius: 0.5rem;
    font-size: 0.75rem;
    color: var(--vison);
    outline: none;
    cursor: pointer;
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' fill='none' viewBox='0 0 20 20'%3E%3Cpath stroke='%238C8279' stroke-linecap='round' stroke-linejoin='round' stroke-width='1.5' d='m6 8 4 4 4-4'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.4rem center;
    background-size: 1rem;
}
.campo-select-sm:focus { border-color: var(--laurel); }

/* ---- Label ---- */
.label-campo {
    display: block;
    font-size: 0.75rem;
    font-weight: 500;
    color: var(--vison);
    margin-bottom: 0.375rem;
    letter-spacing: 0.025em;
    text-transform: uppercase;
}

/* ---- Radio prioridad ---- */
.radio-prioridad {
    display: flex;
    align-items: center;
    gap: 0.375rem;
    padding: 0.5rem 0.875rem;
    border: 1px solid color-mix(in srgb, var(--laurel) 20%, transparent);
    border-radius: 9999px;
    cursor: pointer;
    font-size: 0.8125rem;
    font-weight: 500;
    color: var(--vison);
    transition: all 0.15s ease;
    user-select: none;
}
.radio-prioridad input[type="radio"] { display: none; }
.radio-prioridad:has(input:checked) {
    background-color: var(--laurel);
    border-color: var(--laurel);
    color: #fff;
}
.radio-prioridad:has(input:checked).prioridad-alta  { background-color: #b45309; border-color: #b45309; }
.radio-prioridad:has(input:checked).prioridad-media { background-color: var(--dorado); border-color: var(--dorado); color: #fff; }
.radio-prioridad:has(input:checked).prioridad-baja  { background-color: var(--laurel); border-color: var(--laurel); }

/* ---- Badge prioridad ---- */
.badge-prioridad {
    display: inline-flex;
    align-items: center;
    padding: 0.125rem 0.625rem;
    border-radius: 9999px;
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}
.badge-alta  { background-color: #fef3c7; color: #92400e; }
.badge-media { background-color: #fef9ec; color: #a16207; }
.badge-baja  { background-color: color-mix(in srgb, var(--laurel) 12%, transparent); color: var(--laurel); }

/* ---- Stat card (dashboard) ---- */
.stat-card {
    background-color: var(--hueso);
    border: 1px solid color-mix(in srgb, var(--laurel) 10%, transparent);
    border-radius: 0.75rem;
    padding: 1.25rem 1.5rem;
}
.stat-card-numero {
    font-size: 2rem;
    font-weight: 700;
    color: var(--laurel);
    line-height: 1;
}
.stat-card-label {
    font-size: 0.75rem;
    color: var(--vison);
    margin-top: 0.25rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

/* ---- Nav link (sidebar admin) ---- */
.nav-link {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    padding: 0.5rem 0.75rem;
    border-radius: 0.5rem;
    font-size: 0.875rem;
    color: var(--vison);
    text-decoration: none;
    transition: background-color 0.15s ease, color 0.15s ease;
}
.nav-link:hover {
    background-color: color-mix(in srgb, var(--laurel) 8%, transparent);
    color: var(--laurel);
}
.nav-link.activo {
    background-color: color-mix(in srgb, var(--laurel) 12%, transparent);
    color: var(--laurel);
    font-weight: 500;
}

/* ---- Alerta feedback ---- */
.alerta-ok {
    padding: 0.75rem 1rem;
    background-color: color-mix(in srgb, var(--laurel) 10%, transparent);
    border: 1px solid color-mix(in srgb, var(--laurel) 25%, transparent);
    border-radius: 0.5rem;
    font-size: 0.875rem;
    color: var(--laurel);
}
.alerta-error {
    padding: 0.75rem 1rem;
    background-color: #fef2f2;
    border: 1px solid #fecaca;
    border-radius: 0.5rem;
    font-size: 0.875rem;
    color: #b91c1c;
}

/* ---- Card proyecto ---- */
.card-proyecto {
    background-color: var(--hueso);
    border: 1px solid color-mix(in srgb, var(--laurel) 10%, transparent);
    border-radius: 1rem;
    padding: 1.25rem 1.5rem;
    text-decoration: none;
    display: block;
    transition: box-shadow 0.15s ease, border-color 0.15s ease;
}
.card-proyecto:hover {
    border-color: color-mix(in srgb, var(--laurel) 30%, transparent);
    box-shadow: 0 4px 12px color-mix(in srgb, var(--laurel) 8%, transparent);
}

/* ---- Feedback animado (inserción pública) ---- */
.feedback-ok {
    display: none;
    align-items: center;
    gap: 0.625rem;
    padding: 1rem 1.25rem;
    background-color: color-mix(in srgb, var(--laurel) 8%, transparent);
    border: 1px solid color-mix(in srgb, var(--laurel) 20%, transparent);
    border-radius: 0.75rem;
    color: var(--laurel);
    font-size: 0.875rem;
    font-weight: 500;
}
.feedback-ok.visible { display: flex; }

/* ===== LAYOUT PÚBLICO ===== */
.layout-publico {
    min-height: 100vh;
    background-color: var(--arena);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: flex-start;
    padding: 2rem 1rem 4rem;
}
.tarjeta-publica {
    width: 100%;
    max-width: 480px;
    background-color: var(--hueso);
    border: 1px solid color-mix(in srgb, var(--laurel) 12%, transparent);
    border-radius: 1.25rem;
    padding: 2rem;
    box-shadow: 0 4px 24px color-mix(in srgb, var(--vison) 6%, transparent);
}

/* ===== LAYOUT ADMIN ===== */
.layout-admin {
    display: flex;
    min-height: 100vh;
    background-color: var(--arena);
}
.sidebar-admin {
    width: 220px;
    flex-shrink: 0;
    background-color: var(--hueso);
    border-right: 1px solid color-mix(in srgb, var(--laurel) 10%, transparent);
    padding: 1.5rem 1rem;
    display: flex;
    flex-direction: column;
    gap: 0.25rem;
}
.sidebar-logo {
    font-family: 'Playfair Display', Georgia, serif;
    font-size: 1.125rem;
    color: var(--laurel);
    font-weight: 600;
    padding: 0 0.5rem 1.25rem;
    border-bottom: 1px solid color-mix(in srgb, var(--laurel) 10%, transparent);
    margin-bottom: 0.75rem;
    display: block;
    text-decoration: none;
}
.contenido-admin {
    flex: 1;
    padding: 2rem 2.5rem;
    overflow-y: auto;
}

/* ===== RESPONSIVE ===== */
@media (max-width: 640px) {
    .tarjeta-publica { padding: 1.5rem; }
    .contenido-admin { padding: 1.25rem; }
    .sidebar-admin   { width: 180px; }
    .grid-cols-3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}