/* =========================================================
   LOGSYNC - LOGIN
   Vista independiente para inicio de sesión
   ========================================================= */

/* =========================
   VARIABLES GENERALES
   ========================= */
:root {
    /* Colores principales */
    --color-bg: #f4f5f7;
    --color-surface: #ffffff;
    --color-surface-soft: #f8f9fb;

    --color-primary: #f5c542;
    --color-primary-hover: #e8b72f;

    --color-dark: #111827;
    --color-text: #1f2937;
    --color-muted: #6b7280;
    --color-border: #e5e7eb;

    /* Colores auxiliares */
    --color-error-bg: #fff1f2;
    --color-error-text: #be123c;
    --color-error-border: #fecdd3;

    --color-success-bg: #ecfdf5;
    --color-success-text: #047857;
    --color-success-border: #a7f3d0;

    /* Bordes */
    --radius-lg: 28px;
    --radius-md: 18px;
    --radius-sm: 12px;

    /* Sombras livianas: se desactivan para mantener mayor fluidez. */
    --shadow-card: none;
    --shadow-soft: none;

    /* Transiciones desactivadas en la vista de login. */
    --transition-base: none;
}

/* =========================
   RESET BÁSICO
   ========================= */
* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

html {
    font-size: 16px;
}

body {
    min-height: 100vh;
    font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
    background:
        radial-gradient(circle at top left, rgba(245, 197, 66, 0.18), transparent 34%),
        linear-gradient(135deg, #f7f8fa 0%, #eef1f5 100%);
    color: var(--color-text);
}

/* =========================
   CONTENEDOR PRINCIPAL
   ========================= */
.login-page {
    width: 100%;
    min-height: 100vh;
    padding: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* =========================
   TARJETA PRINCIPAL
   ========================= */
.login-card {
    width: min(1080px, 100%);
    min-height: 640px;
    display: grid;
    grid-template-columns: 1.05fr 0.95fr;
    background: var(--color-surface);
    border: 1px solid rgba(229, 231, 235, 0.9);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-card);
    overflow: hidden;
}

/* =========================
   PANEL IZQUIERDO
   ========================= */
.login-card__aside {
    position: relative;
    padding: 42px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    background:
        linear-gradient(145deg, rgba(17, 24, 39, 0.96), rgba(31, 41, 55, 0.96)),
        radial-gradient(circle at top right, rgba(245, 197, 66, 0.35), transparent 32%);
    color: #ffffff;
    overflow: hidden;
}

.login-card__aside::before {
    content: "";
    position: absolute;
    width: 260px;
    height: 260px;
    right: -90px;
    top: -90px;
    border-radius: 999px;
    background: rgba(245, 197, 66, 0.22);
}

.login-card__aside::after {
    content: "";
    position: absolute;
    width: 180px;
    height: 180px;
    left: -70px;
    bottom: 90px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.06);
}

.login-brand,
.login-aside__content,
.login-aside__preview {
    position: relative;
    z-index: 1;
}

/* =========================
   MARCA
   ========================= */
.login-brand {
    display: flex;
    align-items: center;
    gap: 14px;
}

.login-brand__mark {
    width: 48px;
    height: 48px;
    display: grid;
    place-items: center;
    border-radius: 16px;
    background: var(--color-primary);
    color: var(--color-dark);
    font-size: 22px;
}

.login-brand__name {
    font-size: 1.45rem;
    font-weight: 650;
    letter-spacing: -0.03em;
}

.login-brand__text {
    margin-top: 2px;
    font-size: 0.86rem;
    color: rgba(255, 255, 255, 0.68);
}

/* =========================
   TEXTO DEL PANEL IZQUIERDO
   ========================= */
.login-aside__content {
    max-width: 460px;
    margin: 64px 0;
}

.login-aside__eyebrow {
    display: inline-flex;
    align-items: center;
    width: fit-content;
    margin-bottom: 16px;
    padding: 7px 12px;
    border-radius: 999px;
    background: rgba(245, 197, 66, 0.14);
    color: var(--color-primary);
    font-size: 0.78rem;
    font-weight: 600;
    letter-spacing: 0.04em;
    text-transform: uppercase;
}

.login-aside__title {
    max-width: 480px;
    font-size: clamp(2rem, 4vw, 3.2rem);
    line-height: 1.03;
    font-weight: 680;
    letter-spacing: -0.055em;
}

.login-aside__description {
    max-width: 430px;
    margin-top: 18px;
    font-size: 1rem;
    line-height: 1.7;
    color: rgba(255, 255, 255, 0.72);
}

/* =========================
   TARJETAS DE PREVISUALIZACIÓN
   ========================= */
.login-aside__preview {
    display: grid;
    gap: 12px;
}

.preview-card {
    display: flex;
    align-items: center;
    gap: 14px;
    padding: 14px;
    border: 1px solid rgba(255, 255, 255, 0.10);
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.07);
    backdrop-filter: blur(14px);
}

.preview-card__icon {
    width: 42px;
    height: 42px;
    display: grid;
    place-items: center;
    flex: 0 0 auto;
    border-radius: 14px;
    background: rgba(245, 197, 66, 0.18);
    color: var(--color-primary);
    font-size: 18px;
}

.preview-card__title {
    font-size: 0.93rem;
    font-weight: 650;
}

.preview-card__text {
    margin-top: 2px;
    font-size: 0.82rem;
    color: rgba(255, 255, 255, 0.62);
}

/* =========================
   PANEL DERECHO / FORMULARIO
   ========================= */
.login-card__form-section {
    padding: 52px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    background: var(--color-surface);
}

.login-form__header {
    margin-bottom: 34px;
}

.login-form__label {
    margin-bottom: 8px;
    color: var(--color-primary-hover);
    font-size: 0.82rem;
    font-weight: 650;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.login-form__title {
    color: var(--color-dark);
    font-size: clamp(2rem, 4vw, 2.7rem);
    font-weight: 680;
    letter-spacing: -0.045em;
}

.login-form__subtitle {
    max-width: 360px;
    margin-top: 10px;
    color: var(--color-muted);
    font-size: 0.98rem;
    line-height: 1.6;
}

/* =========================
   FORMULARIO
   ========================= */
.login-form {
    width: 100%;
    display: grid;
    gap: 18px;
}

.form-group {
    display: grid;
    gap: 8px;
}

.form-label {
    color: var(--color-text);
    font-size: 0.9rem;
    font-weight: 600;
}

.form-control {
    position: relative;
    display: flex;
    align-items: center;
}

.form-control__icon {
    position: absolute;
    left: 16px;
    color: var(--color-muted);
    font-size: 17px;
    pointer-events: none;
}

.form-input {
    width: 100%;
    height: 52px;
    padding: 0 16px 0 46px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-sm);
    outline: none;
    background: var(--color-surface-soft);
    color: var(--color-text);
    font-size: 0.95rem;
    transition: none;
}

.form-input::placeholder {
    color: #9ca3af;
}

.form-input:focus {
    border-color: rgba(245, 197, 66, 0.95);
    background: #ffffff;
    outline: 2px solid rgba(245, 197, 66, 0.42);
    outline-offset: 2px;
    box-shadow: none;
}

.form-input--password {
    padding-right: 82px;
}

/* =========================
   BOTÓN VER CONTRASEÑA
   ========================= */
.password-toggle {
    position: absolute;
    right: 10px;
    height: 34px;
    padding: 0 12px;
    border: none;
    border-radius: 10px;
    background: transparent;
    color: var(--color-muted);
    font-size: 0.82rem;
    font-weight: 600;
    cursor: pointer;
    transition: none;
}

.password-toggle:hover {
    background: #eef0f3;
    color: var(--color-dark);
}

/* =========================
   BOTÓN PRINCIPAL
   ========================= */
.login-button {
    width: 100%;
    height: 52px;
    margin-top: 8px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    border: none;
    border-radius: var(--radius-sm);
    background: var(--color-primary);
    color: var(--color-dark);
    font-size: 0.95rem;
    font-weight: 650;
    cursor: pointer;
    box-shadow: none;
    transition: none;
}

.login-button:hover {
    background: var(--color-primary-hover);
}

.login-button:active {
    background: var(--color-primary-hover);
}

/* =========================
   ALERTAS
   ========================= */
.login-alert {
    min-height: 46px;
    padding: 12px 14px;
    display: flex;
    align-items: center;
    gap: 10px;
    border-radius: var(--radius-sm);
    font-size: 0.9rem;
    font-weight: 500;
}

.login-alert--error {
    border: 1px solid var(--color-error-border);
    background: var(--color-error-bg);
    color: var(--color-error-text);
}

.login-alert--success {
    border: 1px solid var(--color-success-border);
    background: var(--color-success-bg);
    color: var(--color-success-text);
}

/* =========================
   RESPONSIVE
   ========================= */
@media (max-width: 900px) {
    .login-page {
        padding: 20px;
        align-items: flex-start;
    }

    .login-card {
        grid-template-columns: 1fr;
        min-height: auto;
    }

    .login-card__aside {
        padding: 32px;
    }

    .login-aside__content {
        margin: 42px 0;
    }

    .login-card__form-section {
        padding: 36px 32px 40px;
    }
}

@media (max-width: 520px) {
    .login-page {
        padding: 14px;
    }

    .login-card {
        border-radius: 22px;
    }

    .login-card__aside {
        padding: 26px 22px;
    }

    .login-card__form-section {
        padding: 30px 22px 32px;
    }

    .login-brand__mark {
        width: 44px;
        height: 44px;
    }

    .login-aside__title {
        font-size: 2rem;
    }

    .login-form__title {
        font-size: 2rem;
    }

    .login-aside__preview {
        display: none;
    }
}

/* =========================================================
   FASE 9 - FLUIDEZ FINAL DE LOGIN
   ---------------------------------------------------------
   Mantiene el login rapido y estable visualmente.
========================================================= */

* ,
*::before,
*::after {
    animation: none !important;
    transition: none !important;
}

*:hover,
*:focus,
*:active {
    transform: none !important;
    filter: none !important;
}

.login-card,
.login-aside__preview,
.login-button,
.form-input:focus {
    box-shadow: none !important;
}

.login-button:focus-visible,
.password-toggle:focus-visible,
.form-input:focus-visible {
    outline: 2px solid rgba(245, 197, 66, 0.72);
    outline-offset: 2px;
}

@media (max-width: 520px) {
    .login-page {
        min-height: auto;
    }

    .login-card__aside,
    .login-card__form-section {
        min-width: 0;
    }
}