/*------------------LOGIN-------------------------*/

/* ===== LOGO ESQUINA BODY ===== */
.corner-logo {
    position: fixed;
    top: 15px;
    right: 15px;
    z-index: 9999;
    pointer-events: none; /* no bloquea clicks */
}

.corner-logo img {
    height: 90px;
    width: auto;
    max-width: 100%;
    display: block;
}

/* Reset completo */
html, body {
    margin: 0;
    padding: 0;
    height: 100%;
    width: 100%;
}

/* ESTILOS BASE - PARA DESKTOP */
.login-body {
    margin: 0;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    background: linear-gradient(135deg, #0a192f 0%, #112240 100%);
    color: #ffffff;
    padding: 20px;
    box-sizing: border-box;
    width: 100%;
}

.login-card {
    border-radius: 1.2rem;
    border: 4px solid #000000;
    box-shadow: 0 1rem 3rem rgba(0, 0, 0, 0.2);
    padding: 2.5rem;
    background-color: #ffffff;
    width: 100%;
    max-width: 400px;
    margin: 0 auto;
    box-sizing: border-box;
}

/* Desktop */
.login-card h4 {
    font-weight: 700;
    margin-bottom: 1rem;
    color: #2c3e50;
    text-align: center;
    font-size: 1.8rem;
}

.login-card p {
    color: #6c757d;
    margin-bottom: 1.5rem;
    text-align: center;
    font-size: 1rem;
    line-height: 1.4;
}

.login-input-group-text {
    background-color: #f1f3f5;
    border: 1px solid #ced4da;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 0 0.75rem;
    height: calc(2.5rem + 2px);
    line-height: 1;
    font-size: 1rem;
}

.login-form-control {
    border: 1px solid #ced4da;
    border-radius: 0.5rem;
    padding: 0.5rem 0.75rem;
    font-size: 1rem;
    transition: all 0.3s ease;
    height: calc(2.5rem + 2px);
    box-sizing: border-box;
}

.login-btn {
    background: linear-gradient(90deg, #0a4297, #08589e);
    border: none;
    color: #fff;
    font-weight: 600;
    transition: all 0.3s ease;
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    font-size: 1rem;
    width: 100%;
    cursor: pointer;
    margin-top: 1rem;
}

.login-alert {
    padding: 0.8rem 1rem;
    border-radius: 0.5rem;
    margin-bottom: 1rem;
    border: 1px solid transparent;
}

.login-toggle-password {
    background-color: #f1f3f5;
    border: 1px solid #ced4da;
    height: calc(2.5rem + 2px);
    padding: 0 0.75rem;
    display: flex;
    align-items: center;
    justify-content: center;
}

/* ================= TABLETS ================= */
@media (min-width: 768px) and (max-width: 1024px) {

    .corner-logo img {
        height: 70px;
    }

    .login-card {
        max-width: 350px;
        padding: 1.8rem;
        border-width: 3px;
    }

    .login-card h4 { font-size: 1.5rem; }
    .login-card p { font-size: 0.9rem; }
    .login-form-control { font-size: 0.9rem; height: calc(2.2rem + 2px); }
    .login-input-group-text { height: calc(2.2rem + 2px); }
    .login-btn { font-size: 0.9rem; }
}

/* ================= MÓVILES ================= */
@media (max-width: 767px) {

    .corner-logo {
        top: 10px;
        right: 10px;
    }

    .corner-logo img {
        height: 55px;
    }

    .login-body {
        padding: 15px;
    }

    .login-card {
        padding: 1.5rem;
        border-width: 3px;
    }

    .login-card h4 { font-size: 1.5rem; }
    .login-card p { font-size: 1rem; }

    .login-input-group-text,
    .login-form-control,
    .login-toggle-password {
        height: calc(2.8rem + 2px);
    }
}

/* ================= MÓVILES PEQUEÑOS ================= */
@media (max-width: 430px) {

    .corner-logo img {
        height: 45px;
    }

    .login-card {
        padding: 1.2rem;
        border-width: 2px;
    }

    .login-card h4 { font-size: 1.3rem; }
    .login-card p { font-size: 0.9rem; }
}

/* ================= MÓVILES MUY PEQUEÑOS ================= */
@media (max-width: 375px) {

    .corner-logo img {
        height: 40px;
    }

    .login-card {
        padding: 1rem;
    }

    .login-card h4 { font-size: 1.2rem; }
}

/* Box sizing global */
* {
    box-sizing: border-box;
}

/* Mejor toque móvil */
@media (max-width: 767px) {

    .login-btn,
    .login-toggle-password,
    .form-control {
        touch-action: manipulation;
    }

    .login-btn:active {
        transform: scale(0.98);
    }
}