/* ============================================================
   Login — login.css
   ============================================================ */

* { margin: 0; padding: 0; box-sizing: border-box; }

body.login-page {
    font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
    height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: #0f172a;
    overflow: hidden;
}

/* Fondo con imagen + overlay */
.bg-image {
    position: fixed; inset: 0; z-index: 0;
    background: url("../img/login_bg.jpg.png") center/cover no-repeat;
}
.bg-overlay {
    position: fixed; inset: 0; z-index: 1;
    background: linear-gradient(135deg, rgba(15,23,42,.88) 0%, rgba(30,41,59,.75) 50%, rgba(0,60,140,.65) 100%);
    backdrop-filter: blur(2px);
}

/* Card */
.login-card {
    position: relative; z-index: 2;
    background: rgba(30, 41, 59, .65);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid rgba(148, 163, 184, .15);
    border-radius: 20px;
    padding: 2.5rem 2.2rem 2rem;
    width: 100%;
    max-width: 400px;
    box-shadow: 0 24px 64px rgba(0,0,0,.4), 0 0 0 1px rgba(255,255,255,.04) inset;
}


/* Logo */
.logo-block {
    display: flex;
    flex-direction: column;
    align-items: center;
    margin-bottom: 1.6rem;
}
.logo-block img {
    height: 120px;
    border-radius: 12px;
    margin-bottom: 10px;
    box-shadow: 0 4px 16px rgba(0,0,0,.25);
}
.logo-block .brand {
    font-size: 26px;
    font-weight: 800;
    color: #f1f5f9;
    letter-spacing: 2px;
}
.logo-block .subtitle {
    font-size: 13px;
    color: #94a3b8;
    margin-top: 2px;
    letter-spacing: .5px;
}

/* Formulario */
.login-card h2 {
    color: #e2e8f0;
    text-align: center;
    margin-bottom: 1.4rem;
    font-size: 1.15rem;
    font-weight: 600;
}

.input-group {
    position: relative;
    margin-bottom: 14px;
}
.input-group i {
    position: absolute; left: 14px; top: 50%; transform: translateY(-50%);
    color: #64748b; font-size: 16px;
    transition: color .25s;
}
.input-group input {
    width: 100%;
    padding: 13px 14px 13px 42px;
    background: rgba(15, 23, 42, .5);
    border: 1.5px solid rgba(100, 116, 139, .3);
    border-radius: 10px;
    color: #f1f5f9;
    font-size: 14px;
    outline: none;
    transition: border-color .25s, box-shadow .25s, background .25s;
}
.input-group input::placeholder { color: #64748b; }
.input-group input:focus {
    border-color: #3b82f6;
    background: rgba(15, 23, 42, .7);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, .15);
}
.input-group:focus-within i { color: #3b82f6; }

.btn-login {
    width: 100%;
    padding: 13px;
    margin-top: 6px;
    background: linear-gradient(135deg, #007bff 0%, #3b82f6 100%);
    color: #fff;
    border: none;
    border-radius: 10px;
    font-size: 15px;
    font-weight: 700;
    cursor: pointer;
    letter-spacing: .5px;
    transition: transform .2s, box-shadow .2s;
    box-shadow: 0 4px 16px rgba(0,123,255,.3);
}
.btn-login:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 24px rgba(0,123,255,.4);
}
.btn-login:active { transform: translateY(0); }

.error-msg {
    background: rgba(239, 68, 68, .15);
    color: #fca5a5;
    text-align: center;
    padding: 10px 14px;
    border-radius: 8px;
    margin-bottom: 14px;
    font-size: 13px;
    border: 1px solid rgba(239, 68, 68, .2);
}

.footer-text {
    text-align: center;
    margin-top: 18px;
    font-size: 11px;
    color: #475569;
    letter-spacing: .3px;
}