/* ============================================================
   Login con Yeti — NetWiki
   Mantiene la paleta dark de NetWiki + tarjeta blanca para el Yeti
   ============================================================ */

.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem 1rem;
    background:
        radial-gradient(ellipse at 20% 50%, rgba(59, 130, 246, .12) 0%, transparent 60%),
        radial-gradient(ellipse at 80% 20%, rgba(139, 92, 246, .08) 0%, transparent 50%),
        radial-gradient(ellipse at 60% 90%, rgba(6, 182, 212, .06) 0%, transparent 50%),
        var(--bg);
    position: relative;
    overflow: hidden;
}

/* Estrellas sutiles de fondo */
.login-page::before {
    content: '';
    position: absolute;
    inset: 0;
    background-image:
        radial-gradient(1px 1px at 25% 15%, rgba(255, 255, 255, .8), transparent),
        radial-gradient(1px 1px at 60% 35%, rgba(255, 255, 255, .6), transparent),
        radial-gradient(1.5px 1.5px at 85% 60%, rgba(255, 255, 255, .7), transparent),
        radial-gradient(1px 1px at 15% 80%, rgba(255, 255, 255, .5), transparent),
        radial-gradient(1px 1px at 75% 90%, rgba(255, 255, 255, .6), transparent);
    opacity: .35;
    pointer-events: none;
}

.login-shell {
    width: 100%;
    max-width: 400px;
    position: relative;
    z-index: 2;
}

/* Brand header */
.login-brand {
    text-align: center;
    margin-bottom: 1.5rem;
}

.login-brand-icon {
    width: 52px;
    height: 52px;
    background: linear-gradient(135deg, var(--accent), var(--purple));
    border-radius: 14px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    box-shadow: 0 8px 24px rgba(59, 130, 246, .35);
    color: #fff;
    font-size: 1.3rem;
}

.login-brand-title {
    font-family: 'Plus Jakarta Sans', sans-serif;
    font-size: 1.5rem;
    font-weight: 800;
    color: #fff;
    margin: 0;
}

.login-brand-subtitle {
    font-family: 'JetBrains Mono', monospace;
    font-size: .75rem;
    color: var(--text3);
    margin-top: .25rem;
    letter-spacing: 0.05em;
}

/* La tarjeta del formulario — blanca para que el Yeti se vea bien */
.login-card {
    background: #fff;
    border-radius: 18px;
    padding: 2rem 2rem 1.75rem;
    box-shadow:
        0 24px 60px rgba(0, 0, 0, .55),
        0 0 0 1px rgba(255, 255, 255, .06),
        inset 0 1px 0 rgba(255, 255, 255, .9);
    font-family: 'Source Sans Pro', 'Inter', sans-serif;
}

/* SVG del Yeti */
.svg-container {
    position: relative;
    width: 200px;
    height: 200px;
    margin: 0 auto 1.5rem;
    border-radius: 50%;
    background: none;
    border: solid 2.5px #3A5E77;
    overflow: hidden;
    pointer-events: none;
    box-shadow:
        0 8px 28px rgba(33, 112, 147, .25),
        inset 0 -4px 12px rgba(33, 112, 147, .15);
}

.svg-container > div {
    position: relative;
    width: 100%;
    height: 0;
    overflow: hidden;
    padding-bottom: 100%;
}

.mySVG {
    position: absolute;
    left: 0; top: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

/* Form inputs estilo "clean" */
.login-input-group {
    margin-bottom: 1.25rem;
    position: relative;
}

.login-input-group:last-of-type { margin-bottom: 0; }

.login-input-group label {
    display: block;
    margin-bottom: .5rem;
    font-size: 1.05em;
    color: #217093;
    font-weight: 700;
}

.login-input-group input[type='text'],
.login-input-group input[type='password'] {
    display: block;
    width: 100%;
    height: 56px;
    margin: 0;
    padding: 0 1em;
    background-color: #f3fafd;
    border: solid 2px #217093;
    border-radius: 6px;
    -webkit-appearance: none;
    font-size: 1.3em;
    color: #353538;
    font-weight: 600;
    transition: box-shadow .2s linear, border-color .25s ease-out;
}

.login-input-group input:focus {
    outline: none;
    box-shadow: 0 4px 16px rgba(33, 112, 147, .15);
    border-color: #4eb8dd;
}

/* Toggle de password (ojito) */
.login-input-group .pass-toggle {
    position: absolute;
    right: .85rem;
    bottom: 1.05rem;
    background: none;
    border: none;
    color: #217093;
    cursor: pointer;
    padding: .25rem;
    font-size: 1.1em;
    z-index: 2;
}

.login-input-group .pass-toggle:hover { color: #4eb8dd; }

/* Botón principal */
.login-submit {
    display: block;
    width: 100%;
    height: 56px;
    margin: 0;
    padding: 0;
    background: linear-gradient(135deg, #4eb8dd, #217093);
    border: none;
    border-radius: 6px;
    color: #fff;
    font-size: 1.25em;
    font-weight: 600;
    letter-spacing: 0.02em;
    cursor: pointer;
    transition: transform .15s ease-out, box-shadow .2s ease-out, filter .2s ease-out;
    box-shadow: 0 4px 14px rgba(33, 112, 147, .35);
    display: flex;
    align-items: center;
    justify-content: center;
    gap: .5rem;
}

.login-submit:hover {
    transform: translateY(-1px);
    box-shadow: 0 6px 20px rgba(33, 112, 147, .45);
    filter: brightness(1.05);
}

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

.login-submit:disabled {
    filter: grayscale(0.4) brightness(0.85);
    cursor: not-allowed;
}

/* Mensaje de error (flash de Flask) */
.login-error {
    margin-top: 1rem;
    padding: .6rem .85rem;
    background: rgba(239, 68, 68, .1);
    border: 1px solid rgba(239, 68, 68, .35);
    border-radius: 6px;
    color: #b91c1c;
    font-size: .9em;
    text-align: center;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: .5rem;
}

/* Footer */
.login-footer {
    text-align: center;
    margin-top: 1.25rem;
    font-size: .72rem;
    color: var(--text3);
    font-family: 'JetBrains Mono', monospace;
    letter-spacing: 0.04em;
}