:root {
    --accent: #20bd63;
    --accent-dark: #0a4438;
    --cream: #f7f3ec;
    --cream-input: #f7f3ec;
    --gold: #a67c3d;
    --gold-dark: #8a6631;
    --muted: #6b6558;
    --ink: #1b2233;
    --border-strong: rgba(18, 25, 43, 0.14);
}

* {
    box-sizing: border-box;
}

html,
body {
    margin: 0;
    height: 100%;
    font-family: "Manrope", sans-serif;
    color: var(--ink);
}

a {
    color: var(--gold);
    text-decoration: none;
}
a:hover {
    color: var(--gold-dark);
}

button {
    font-family: inherit;
    cursor: pointer;
}
button:active {
    opacity: 0.85;
}

.serif {
    font-family: "Source Serif 4", serif;
}

/* ─── Mobile: pantalla completa, igual que la PWA ──────────────────── */

.login-page {
    min-height: 100vh;
    min-height: 100dvh;
    background: var(--accent-dark);
}

.login-card {
    display: flex;
    flex-direction: column;
    min-height: 100vh;
    min-height: 100dvh;
    position: relative;
    overflow: hidden;
    background: var(--accent-dark);
}

.login-top {
    flex: 1;
    display: flex;
    flex-direction: column;
    padding: max(28px, env(safe-area-inset-top)) 28px 0;
    position: relative;
}

/* Geometría tomada 1:1 del diseño (mockup 402x874): contenedor de 786x660
   anclado al borde derecho a 46% de la altura de PANTALLA, centrado con
   translate(50%,-50%). En porcentajes: 786/402 ≈ 195.5% de ancho,
   660/874 ≈ 75.5% de alto — escala proporcional en cualquier resolución. */
.login-tree {
    position: absolute;
    top: 46%;
    right: 0;
    width: 195.5%;
    height: 75.5%;
    object-fit: contain;
    opacity: 0.75;
    transform: translate(50%, -50%) scaleX(-1);
    filter: drop-shadow(0 12px 28px rgba(10, 68, 56, 0.18));
    pointer-events: none;
}

.login-logo {
    width: auto;
    height: 64px;
    object-fit: contain;
    object-position: left;
    margin-bottom: 14px;
    position: relative;
    z-index: 1;
    filter: drop-shadow(0 4px 10px rgba(0, 0, 0, 0.25));
}

.login-title {
    font-size: 26px;
    font-weight: 600;
    line-height: 1.15;
    color: #fff;
    position: relative;
}

.login-sub {
    font-size: 14px;
    color: rgba(255, 255, 255, 0.55);
    margin-top: 6px;
    position: relative;
}

.login-sheet {
    background: #fff;
    border-radius: 24px 24px 0 0;
    padding: 28px 24px max(32px, env(safe-area-inset-bottom));
    box-shadow: 0 -20px 50px rgba(0, 0, 0, 0.25);
    position: relative; /* pinta encima del árbol decorativo */
}

.field {
    margin-bottom: 16px;
}

.field label {
    display: block;
    font-size: 11.5px;
    font-weight: 700;
    color: var(--muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    margin-bottom: 7px;
}

.field input {
    width: 100%;
    padding: 13px 14px;
    border-radius: 12px;
    border: 1px solid var(--border-strong);
    font-family: "Manrope", sans-serif;
    font-size: 15px;
    color: var(--ink);
    background: var(--cream-input);
    outline: none;
}
.field input:focus {
    outline: 2px solid var(--accent);
    outline-offset: 1px;
}

.password-wrap {
    position: relative;
}
.password-wrap input {
    padding-right: 42px;
}

.eye-btn {
    position: absolute;
    right: 10px;
    top: 50%;
    transform: translateY(-50%);
    background: none;
    border: none;
    padding: 2px;
    color: var(--muted);
    display: flex;
    align-items: center;
    border-radius: 4px;
}
.eye-btn .material-icons {
    font-size: 20px;
    pointer-events: none;
}

.btn-solid {
    width: 100%;
    padding: 15px;
    border: none;
    border-radius: 14px;
    background: var(--accent);
    color: #fff;
    font-size: 15.5px;
    font-weight: 700;
    letter-spacing: 0.2px;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
}
.btn-solid:disabled {
    opacity: 0.6;
    cursor: not-allowed;
}

.login-error {
    display: none;
    align-items: center;
    gap: 8px;
    background: #fdecea;
    color: #b3261e;
    border-radius: 10px;
    padding: 10px 12px;
    font-size: 13px;
    margin-bottom: 14px;
}
.login-error.visible {
    display: flex;
}
.login-error .material-icons {
    font-size: 16px;
    flex-shrink: 0;
}

.btn-spinner {
    display: inline-block;
    width: 15px;
    height: 15px;
    border: 2px solid rgba(255, 255, 255, 0.4);
    border-top-color: #fff;
    border-radius: 50%;
    animation: login-spin 0.7s linear infinite;
    margin-right: 6px;
}
@keyframes login-spin {
    to {
        transform: rotate(360deg);
    }
}

.login-forgot {
    text-align: center;
    margin-top: 16px;
    font-size: 13px;
    color: var(--muted);
}
.login-forgot a {
    font-weight: 600;
}

.app-version {
    text-align: center;
    font-size: 12px;
    color: var(--muted);
    padding: 14px 0 max(14px, env(safe-area-inset-bottom));
    background: #fff;
    margin: 0;
}

/* ─── Elementos exclusivos del escritorio "Acceso administrativo" ───
   Ocultos en móvil; solo la página de login (.login-page--home) los
   muestra, y solo a partir del breakpoint de escritorio. ──────────── */

.login-desktop-bg,
.login-sheet-header-desktop,
.login-remember-row,
.login-footer-desktop {
    display: none;
}

.login-kicker {
    display: flex;
    align-items: center;
    gap: 8px;
}
.login-kicker img {
    width: 16px;
    height: 22px;
    object-fit: contain;
    filter: sepia(1) saturate(3) brightness(0.85);
}
.login-kicker span {
    font-size: 12px;
    font-weight: 700;
    color: var(--gold);
    letter-spacing: 1px;
    text-transform: uppercase;
}

.login-title-desktop {
    font-size: 29px;
    font-weight: 600;
    color: var(--accent-dark);
    line-height: 1.1;
    margin-top: 8px;
}
.login-sub-desktop {
    font-size: 14px;
    color: var(--muted);
    margin-top: 10px;
    margin-bottom: 24px;
    line-height: 1.5;
}

.login-remember-row {
    align-items: center;
    justify-content: space-between;
    margin: -6px 0 20px;
}
.login-remember {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 13.5px;
    color: var(--muted);
    cursor: pointer;
}
.login-remember input {
    width: 15px;
    height: 15px;
    accent-color: var(--accent);
}
.login-forgot-link {
    font-size: 13.5px;
    font-weight: 600;
}

.login-footer-desktop {
    text-align: center;
    margin-top: 26px;
}
.login-footer-years {
    font-size: 12px;
    letter-spacing: 2px;
    color: var(--gold);
}
.login-footer-copy {
    font-size: 12px;
    color: #a39c8c;
    margin-top: 6px;
}

/* ─── Escritorio: tarjeta centrada en vez de pantalla completa ──────── */

@media (min-width: 640px) {
    .login-page {
        background: var(--cream);
        min-height: 100vh;
        display: flex;
        flex-direction: column;
        align-items: center;
        justify-content: center;
        padding: 40px 20px;
        gap: 16px;
    }

    .login-card {
        min-height: 0;
        width: 100%;
        max-width: 400px;
        border-radius: 24px;
        overflow: hidden;
        box-shadow:
            0 1px 2px rgba(18, 25, 43, 0.05),
            0 24px 60px rgba(18, 25, 43, 0.18);
    }

    .login-top {
        flex: none;
        min-height: 230px;
        padding: 40px 32px 0;
    }

    /* En la tarjeta compacta el árbol hereda los mismos porcentajes del
     diseño móvil, solo se recorta por el overflow de la tarjeta. */

    .login-sheet {
        padding: 32px 32px 36px;
        box-shadow: none;
    }

    .app-version {
        position: static;
        background: none;
        padding: 0;
    }

    /* ─── "Acceso administrativo": diseño propio de escritorio para el
     login principal (index.php). registro.php conserva la tarjeta
     simple de arriba, sin este tratamiento. ────────────────────── */

    .login-page--home {
        position: relative;
        overflow: hidden;
        padding: 32px 60px;
    }

    .login-page--home .login-desktop-bg {
        display: block;
        position: absolute;
        inset: 0;
        overflow: hidden;
        pointer-events: none;
        z-index: 0;
    }

    /* Geometría 1:1 del diseño (Login Web.dc.html): caja FIJA de 2519x2322
     centrada en el punto (left:0, top:282px) sobre un lienzo 100vh. Al ser
     tamaño fijo, el árbol se ve idéntico en cualquier resolución de
     escritorio — solo varía cuánto fondo cream queda visible alrededor. */
    .login-desktop-tree-box {
        position: absolute;
        top: 282px;
        left: 0;
        width: 2519px;
        height: 2322px;
        transform: translate(-50%, -50%);
        opacity: 0.8;
    }

    .login-desktop-tree {
        width: 100%;
        height: 100%;
        object-fit: contain;
        filter: drop-shadow(0 20px 40px rgba(10, 68, 56, 0.18));
    }

    .login-desktop-ribbon {
        position: absolute;
        right: 0;
        bottom: 0;
        width: 700px;
        height: 500px;
    }

    .login-page--home .login-card {
        position: relative;
        z-index: 2;
        max-width: 420px;
        border-radius: 24px;
        background: transparent; /* la hoja translúcida deja ver el fondo cream, no verde */
        box-shadow: 0 30px 70px rgba(10, 68, 56, 0.18);
    }

    .login-page--home .login-top {
        display: none;
    }
    .login-page--home .login-tree {
        display: none;
    } /* escritorio usa .login-desktop-bg */

    .login-page--home .login-sheet {
        background: rgba(255, 255, 255, 0.94);
        -webkit-backdrop-filter: blur(6px);
        backdrop-filter: blur(6px);
        padding: 44px;
    }

    .login-page--home .login-sheet-header-desktop {
        display: block;
    }
    .login-page--home .login-remember-row {
        display: flex;
    }
    .login-page--home .login-footer-desktop {
        display: block;
    }
    .login-page--home .app-version {
        display: none;
    }

    /* Campos y botón como en el diseño de escritorio: inputs blancos con
     borde verdoso, botón con sombra verde y hover más oscuro. */
    .login-page--home .field input {
        background: #fff;
        border-color: rgba(10, 68, 56, 0.16);
        color: var(--accent-dark);
    }

    .login-page--home .btn-solid {
        padding: 16px;
        border-radius: 12px;
        font-size: 16px;
        box-shadow: 0 10px 24px rgba(32, 189, 99, 0.28);
    }
    .login-page--home .btn-solid:hover {
        background: #1ea856;
    }
}