/* ============================================================
   ROCASELVA - LOGIN FERRETERÍA
   Actualización 01
   Diseño aislado para no alterar los módulos internos.
   ============================================================ */

:root {
    --ferre-ink: #172019;
    --ferre-ink-soft: #354138;
    --ferre-forest: #1f4d36;
    --ferre-forest-dark: #153828;
    --ferre-forest-deep: #0d281c;
    --ferre-accent: #d8942f;
    --ferre-accent-dark: #b87518;
    --ferre-sand: #f4efe6;
    --ferre-paper: #fffdfa;
    --ferre-border: #e7e1d7;
    --ferre-muted: #788078;
    --ferre-danger: #b63f3f;
}

html, body {
    min-height: 100%;
}

body {
    margin: 0;
}

.ferre-login-shell,
.ferre-login-shell * {
    box-sizing: border-box;
}

.ferre-login-shell {
    min-height: 100vh;
    display: grid;
    grid-template-columns: minmax(460px, 1.15fr) minmax(440px, .85fr);
    font-family: 'Source Sans Pro', 'Segoe UI', Arial, sans-serif;
    background: var(--ferre-sand);
    color: var(--ferre-ink);
    overflow: hidden;
}

/* ---------------- PANEL MARCA ---------------- */
.ferre-login-brand {
    position: relative;
    min-height: 100vh;
    padding: clamp(44px, 6vw, 84px);
    display: flex;
    align-items: center;
    color: #fff;
    background:
        radial-gradient(circle at 78% 18%, rgba(216, 148, 47, .22), transparent 0 28%),
        radial-gradient(circle at 12% 88%, rgba(255, 255, 255, .09), transparent 0 24%),
        linear-gradient(145deg, var(--ferre-forest-deep) 0%, var(--ferre-forest) 55%, #2d664a 100%);
    isolation: isolate;
}

.ferre-login-brand::before,
.ferre-login-brand::after {
    content: '';
    position: absolute;
    pointer-events: none;
    z-index: -1;
}

.ferre-login-brand::before {
    inset: 0;
    opacity: .16;
    background-image:
        linear-gradient(rgba(255,255,255,.15) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,.15) 1px, transparent 1px);
    background-size: 44px 44px;
    mask-image: linear-gradient(to bottom, transparent, #000 16%, #000 78%, transparent);
    -webkit-mask-image: linear-gradient(to bottom, transparent, #000 16%, #000 78%, transparent);
}

.ferre-login-brand::after {
    width: 440px;
    height: 440px;
    right: -210px;
    bottom: -175px;
    border: 52px solid rgba(216, 148, 47, .16);
    border-radius: 50%;
}

.ferre-login-brand-inner {
    width: min(100%, 720px);
    margin: 0 auto;
    position: relative;
    z-index: 1;
}

.ferre-brand-top {
    display: flex;
    align-items: center;
    gap: 17px;
    margin-bottom: clamp(48px, 7vh, 82px);
}

.ferre-brand-mark {
    width: 62px;
    height: 62px;
    flex: 0 0 62px;
    display: grid;
    place-items: center;
    border-radius: 17px;
    color: var(--ferre-forest-deep);
    font-size: 26px;
    background: linear-gradient(145deg, #f7c86f, var(--ferre-accent));
    box-shadow: 0 18px 36px rgba(0,0,0,.23);
}

.ferre-brand-copy {
    display: flex;
    flex-direction: column;
    line-height: 1.05;
}

.ferre-brand-eyebrow {
    margin-bottom: 7px;
    font-size: 10px;
    font-weight: 800;
    letter-spacing: 2.2px;
    color: rgba(255,255,255,.66);
}

.ferre-brand-copy strong {
    font-size: clamp(28px, 2.1vw, 38px);
    font-weight: 800;
    letter-spacing: .5px;
}

.ferre-brand-copy small {
    margin-top: 7px;
    font-size: 14px;
    font-weight: 600;
    letter-spacing: .4px;
    color: #efcb88;
}

.ferre-hero-copy {
    max-width: 680px;
}

.ferre-chip {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    margin-bottom: 22px;
    padding: 8px 12px;
    border: 1px solid rgba(255,255,255,.15);
    border-radius: 999px;
    font-size: 12px;
    font-weight: 700;
    color: #f5e2bd;
    background: rgba(7, 29, 19, .24);
}

.ferre-chip i {
    color: #e7aa49;
}

.ferre-hero-copy h1 {
    margin: 0 0 22px;
    font-size: clamp(48px, 5vw, 76px);
    line-height: .98;
    font-weight: 800;
    letter-spacing: -2.5px;
    color: #fff;
}

.ferre-hero-copy h1 span {
    color: #e8ad50;
}

.ferre-hero-copy > p {
    max-width: 610px;
    margin: 0;
    font-size: clamp(17px, 1.35vw, 20px);
    line-height: 1.55;
    color: rgba(255,255,255,.78);
}

.ferre-feature-grid {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
    margin-top: 38px;
}

.ferre-feature-card {
    min-height: 84px;
    padding: 15px 16px;
    display: flex;
    align-items: center;
    gap: 13px;
    border: 1px solid rgba(255,255,255,.11);
    border-radius: 14px;
    background: rgba(8, 35, 23, .28);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
}

.ferre-feature-card > span {
    width: 42px;
    height: 42px;
    flex: 0 0 42px;
    display: grid;
    place-items: center;
    border-radius: 11px;
    color: #f0b65b;
    background: rgba(216, 148, 47, .12);
    border: 1px solid rgba(216, 148, 47, .23);
}

.ferre-feature-card div {
    min-width: 0;
}

.ferre-feature-card strong,
.ferre-feature-card small {
    display: block;
}

.ferre-feature-card strong {
    font-size: 15px;
    color: #fff;
}

.ferre-feature-card small {
    margin-top: 3px;
    font-size: 12px;
    color: rgba(255,255,255,.61);
}

.ferre-login-security {
    max-width: 610px;
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-top: 28px;
    padding-top: 22px;
    border-top: 1px solid rgba(255,255,255,.13);
    color: rgba(255,255,255,.66);
}

.ferre-login-security i {
    margin-top: 3px;
    color: #e8ad50;
}

.ferre-login-security p {
    margin: 0;
    font-size: 12.5px;
    line-height: 1.45;
}

.ferre-login-security strong {
    color: #fff;
}

/* ---------------- PANEL ACCESO ---------------- */
.ferre-login-access {
    position: relative;
    min-height: 100vh;
    padding: 48px clamp(34px, 5vw, 72px);
    display: flex;
    align-items: center;
    justify-content: center;
    background:
        radial-gradient(circle at 100% 0%, rgba(216, 148, 47, .09), transparent 0 28%),
        var(--ferre-paper);
}

.ferre-login-access::after {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 6px;
    height: 100%;
    background: linear-gradient(to bottom, var(--ferre-accent), var(--ferre-forest));
}

.ferre-login-card {
    width: min(100%, 440px);
}

.ferre-mobile-brand {
    display: none;
}

.ferre-login-header {
    margin-bottom: 34px;
}

.ferre-login-kicker {
    display: inline-block;
    margin-bottom: 8px;
    color: var(--ferre-accent-dark);
    font-size: 11px;
    font-weight: 800;
    letter-spacing: 2px;
}

.ferre-login-header h2 {
    margin: 0 0 8px;
    font-size: 40px;
    line-height: 1.05;
    font-weight: 800;
    color: var(--ferre-ink);
    letter-spacing: -1px;
}

.ferre-login-header p {
    margin: 0;
    color: var(--ferre-muted);
    font-size: 16px;
}

.ferre-login-form {
    width: 100%;
}

.ferre-field {
    margin-bottom: 19px;
}

.ferre-field label {
    display: block;
    margin: 0 0 8px;
    font-size: 13px;
    font-weight: 700;
    color: var(--ferre-ink-soft);
}

.ferre-input-wrap {
    position: relative;
}

.ferre-input-icon {
    position: absolute;
    top: 50%;
    left: 16px;
    width: 20px;
    transform: translateY(-50%);
    z-index: 2;
    color: #8c938d;
    text-align: center;
    transition: color .2s ease;
}

.ferre-input-wrap:focus-within .ferre-input-icon {
    color: var(--ferre-forest);
}

.ferre-login-shell .ferre-input-wrap input[type="text"],
.ferre-login-shell .ferre-input-wrap input[type="password"] {
    width: 100%;
    height: 54px;
    margin: 0;
    padding: 0 48px 0 49px;
    border: 1px solid var(--ferre-border);
    border-radius: 12px;
    outline: none;
    color: var(--ferre-ink) !important;
    background: #fff;
    box-shadow: 0 5px 16px rgba(39, 47, 41, .035);
    font-size: 15px;
    transition: border-color .2s ease, box-shadow .2s ease, background .2s ease;
}

.ferre-login-shell .ferre-input-wrap input::placeholder {
    color: #abb0ab;
}

.ferre-login-shell .ferre-input-wrap input:focus {
    border-color: rgba(31, 77, 54, .72);
    background: #fff;
    box-shadow: 0 0 0 4px rgba(31, 77, 54, .09);
}

.ferre-password-toggle {
    position: absolute;
    top: 50%;
    right: 10px;
    width: 36px;
    height: 36px;
    padding: 0;
    transform: translateY(-50%);
    border: 0;
    border-radius: 9px;
    outline: 0;
    color: #8c938d;
    background: transparent;
    cursor: pointer;
    transition: color .2s ease, background .2s ease;
}

.ferre-password-toggle:hover,
.ferre-password-toggle:focus {
    color: var(--ferre-forest);
    background: rgba(31, 77, 54, .07);
}

.ferre-login-button {
    width: 100%;
    min-height: 56px;
    margin-top: 7px;
    padding: 0 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    border: 0;
    border-radius: 12px;
    color: #fff;
    background: linear-gradient(135deg, var(--ferre-forest) 0%, var(--ferre-forest-dark) 100%);
    box-shadow: 0 14px 28px rgba(31, 77, 54, .22);
    font-size: 14px;
    font-weight: 800;
    letter-spacing: .8px;
    cursor: pointer;
    transition: transform .2s ease, box-shadow .2s ease, filter .2s ease;
}

.ferre-login-button:hover {
    transform: translateY(-2px);
    box-shadow: 0 18px 34px rgba(31, 77, 54, .29);
    filter: brightness(1.04);
}

.ferre-login-button:active {
    transform: translateY(0);
}

.ferre-login-button:disabled {
    cursor: wait;
    opacity: .72;
    transform: none;
}

.ferre-login-result {
    margin-top: 17px;
}

.ferre-login-result .alert {
    margin: 0;
    border-radius: 10px;
}

.ferre-login-help {
    margin-top: 26px;
    padding: 19px 0;
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 18px;
    border-top: 1px solid var(--ferre-border);
    border-bottom: 1px solid var(--ferre-border);
}

.ferre-sunat-status {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--ferre-muted);
    font-size: 12px;
    line-height: 1.3;
}

.ferre-sunat-status i {
    color: var(--ferre-accent-dark);
}

.ferre-login-help a {
    flex: 0 0 auto;
    color: var(--ferre-forest);
    font-size: 12px;
    font-weight: 700;
    text-decoration: none;
}

.ferre-login-help a:hover {
    color: var(--ferre-accent-dark);
}

.ferre-login-help a i {
    margin-right: 5px;
}

.ferre-login-footer {
    margin-top: 18px;
    display: flex;
    justify-content: space-between;
    gap: 15px;
    color: #a0a6a0;
    font-size: 10.5px;
    font-weight: 700;
    letter-spacing: .45px;
}

.ferre-login-footer i {
    margin-right: 5px;
    color: var(--ferre-forest);
}

.ferre-db-update {
    min-height: 100vh;
    display: grid;
    place-items: center;
    background: var(--ferre-sand);
}

/* Evita que reglas antiguas del formulario interfieran con el nuevo login */
.ferre-login-shell #form-login .has-feedback,
.ferre-login-shell #form-login .form-group {
    margin: 0;
}

/* ---------------- RESPONSIVE ---------------- */
@media (max-width: 1020px) {
    .ferre-login-shell {
        grid-template-columns: minmax(390px, 1fr) minmax(390px, 1fr);
    }

    .ferre-login-brand {
        padding: 48px;
    }

    .ferre-feature-grid {
        grid-template-columns: 1fr;
    }

    .ferre-feature-card {
        min-height: 68px;
    }

    .ferre-hero-copy h1 {
        font-size: 52px;
    }
}

@media (max-width: 820px) {
    .ferre-login-shell {
        display: block;
        min-height: 100vh;
        overflow: auto;
        background: var(--ferre-paper);
    }

    .ferre-login-brand {
        display: none;
    }

    .ferre-login-access {
        min-height: 100vh;
        padding: 34px 24px;
        align-items: center;
    }

    .ferre-login-access::after {
        width: 100%;
        height: 5px;
        background: linear-gradient(to right, var(--ferre-accent), var(--ferre-forest));
    }

    .ferre-mobile-brand {
        display: flex;
        align-items: center;
        gap: 12px;
        margin-bottom: 42px;
    }

    .ferre-mobile-brand > span {
        width: 46px;
        height: 46px;
        display: grid;
        place-items: center;
        border-radius: 12px;
        color: #fff;
        background: var(--ferre-forest);
        box-shadow: 0 10px 20px rgba(31, 77, 54, .18);
    }

    .ferre-mobile-brand div {
        display: flex;
        flex-direction: column;
        line-height: 1.05;
    }

    .ferre-mobile-brand strong {
        font-size: 20px;
        color: var(--ferre-forest-deep);
    }

    .ferre-mobile-brand small {
        margin-top: 5px;
        color: var(--ferre-accent-dark);
        font-size: 11px;
        font-weight: 700;
    }
}

@media (max-width: 480px) {
    .ferre-login-access {
        padding: 27px 18px 24px;
    }

    .ferre-login-card {
        width: 100%;
    }

    .ferre-mobile-brand {
        margin-bottom: 34px;
    }

    .ferre-login-header {
        margin-bottom: 28px;
    }

    .ferre-login-header h2 {
        font-size: 34px;
    }

    .ferre-login-header p {
        font-size: 14px;
    }

    .ferre-login-shell .ferre-input-wrap input[type="text"],
    .ferre-login-shell .ferre-input-wrap input[type="password"] {
        height: 56px;
        font-size: 16px; /* evita zoom automático en iPhone */
    }

    .ferre-login-button {
        min-height: 57px;
    }

    .ferre-login-help {
        align-items: flex-start;
        flex-direction: column;
        gap: 10px;
    }

    .ferre-login-footer {
        flex-direction: column;
        gap: 7px;
    }
}

@media (prefers-reduced-motion: reduce) {
    .ferre-login-shell *,
    .ferre-login-shell *::before,
    .ferre-login-shell *::after {
        scroll-behavior: auto !important;
        transition: none !important;
    }
}