/*
 * Base de estilos compartida por todo el sitio — inputs, selects, botones.
 * Se linkea PRIMERO en todos los layouts; el resto de los .css (main, app-shell,
 * auth-split, catalog) solo agregan layout/espaciado propio de cada página, no
 * redefinen la apariencia de los controles de formulario.
 */

:root {
    --ui-radius: 8px;
    --ui-radius-pill: 999px;
    --ui-border: #d7dbe3;
    --ui-border-hover: #b7bfcc;
    --ui-text: #101828;
    --ui-muted: #6b7280;
    --ui-bg: #ffffff;
    --ui-primary: #1a56db;
    --ui-primary-hover: #1443ad;
    --ui-primary-ring: rgba(26, 86, 219, 0.15);
    --ui-shadow-sm: 0 1px 2px rgba(16, 24, 40, 0.05);
    --ui-shadow-md: 0 4px 12px rgba(16, 24, 40, 0.08);
    --ui-font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

* {
    box-sizing: border-box;
}

body {
    font-family: var(--ui-font);
    color: var(--ui-text);
}

/* ---------- Inputs, selects, textareas ---------- */

input[type="text"],
input[type="email"],
input[type="password"],
input[type="number"],
input[type="tel"],
input[type="search"],
input[type="url"],
select,
textarea {
    appearance: none;
    -webkit-appearance: none;
    width: 100%;
    background: var(--ui-bg);
    border: 1px solid var(--ui-border);
    border-radius: var(--ui-radius);
    padding: 0.6rem 0.85rem;
    font-size: 0.92rem;
    font-family: inherit;
    color: var(--ui-text);
    box-shadow: var(--ui-shadow-sm);
    transition: border-color 0.15s ease, box-shadow 0.15s ease;
    line-height: 1.4;
}

select {
    padding-right: 2.25rem;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8' fill='none'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%236B7280' stroke-width='1.6' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 0.85rem center;
    cursor: pointer;
}

input::placeholder,
textarea::placeholder {
    color: #9ca3af;
}

input:hover,
select:hover,
textarea:hover {
    border-color: var(--ui-border-hover);
}

input:focus,
select:focus,
textarea:focus {
    outline: none;
    border-color: var(--ui-primary);
    box-shadow: 0 0 0 3px var(--ui-primary-ring);
}

input:disabled,
select:disabled,
textarea:disabled {
    background: #f3f4f6;
    color: #9ca3af;
    cursor: not-allowed;
}

label {
    display: block;
    margin: 0.9rem 0 0.35rem;
    font-weight: 600;
    font-size: 0.85rem;
    color: #374151;
}

/* ---------- Botones ----------
   A propósito NO se estiliza `button[type=submit]` por tag: varios botones del sitio
   (.nav-item, .link-button, .account-pill) también son submit y necesitan verse
   distinto. Cada botón de acción real usa la clase .btn/.btn-primary/.btn-secondary
   explícitamente — evita peleas de especificidad entre este archivo y los de cada
   página. */

.btn,
.btn-primary {
    appearance: none;
    -webkit-appearance: none;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 0.5rem;
    border: none;
    border-radius: var(--ui-radius);
    padding: 0.65rem 1.25rem;
    font-size: 0.9rem;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    background: var(--ui-primary);
    color: #fff;
    box-shadow: var(--ui-shadow-sm);
    transition: background-color 0.15s ease, box-shadow 0.15s ease, transform 0.05s ease;
    text-decoration: none;
    line-height: 1.4;
}

.btn:hover,
.btn-primary:hover {
    background: var(--ui-primary-hover);
    box-shadow: var(--ui-shadow-md);
}

.btn:active,
.btn-primary:active {
    transform: translateY(1px);
}

.btn:disabled,
.btn-primary:disabled {
    background: #9ca3af;
    cursor: not-allowed;
    box-shadow: none;
    transform: none;
}

.btn-secondary {
    background: #fff;
    color: var(--ui-text);
    border: 1px solid var(--ui-border);
    box-shadow: none;
}

.btn-secondary:hover {
    background: #f9fafb;
    border-color: var(--ui-border-hover);
}

.btn-pill {
    border-radius: var(--ui-radius-pill);
}