.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 1.5rem;
    overflow: hidden;
    background: var(--bg-dark);
}

.login-shell {
    position: relative;
    z-index: 1;
    width: min(440px, 100%);
}

.login-card {
    position: relative;
    background: linear-gradient(145deg, rgba(22, 28, 36, 0.95), rgba(15, 23, 42, 0.92));
    border: 1px solid rgba(56, 189, 248, 0.22);
    border-radius: 1.75rem;
    padding: 2rem 2rem 1.5rem;
    box-shadow:
        0 25px 60px rgba(0, 0, 0, 0.45),
        0 0 0 1px rgba(255, 255, 255, 0.03) inset;
    backdrop-filter: blur(12px);
}

.login-card-glow {
    position: absolute;
    inset: -1px;
    border-radius: inherit;
    background: linear-gradient(135deg, rgba(56, 189, 248, 0.35), transparent 40%, rgba(99, 102, 241, 0.2));
    opacity: 0.35;
    z-index: -1;
    filter: blur(1px);
}

.login-brand {
    text-align: center;
    margin-bottom: 1.25rem;
}

.login-logo {
    max-width: 220px;
    width: 100%;
    height: auto;
    filter: drop-shadow(0 6px 16px rgba(0, 0, 0, 0.35));
}

.login-tagline {
    margin: 0.75rem 0 0;
    font-size: 0.82rem;
    color: var(--text-muted);
}

.login-title {
    margin: 0 0 1.25rem;
    font-size: 1.35rem;
    font-weight: 700;
    text-align: center;
    letter-spacing: 0.02em;
}

.login-alert {
    display: flex;
    align-items: flex-start;
    gap: 0.55rem;
    margin-bottom: 1rem;
    padding: 0.75rem 0.9rem;
    border-radius: 0.85rem;
    background: rgba(239, 68, 68, 0.12);
    border: 1px solid rgba(239, 68, 68, 0.35);
    color: #fecaca;
    font-size: 0.85rem;
    line-height: 1.4;
}

.login-alert i {
    margin-top: 0.1rem;
    flex-shrink: 0;
}

.login-form {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.login-field {
    display: flex;
    flex-direction: column;
    gap: 0.4rem;
}

.login-label {
    font-size: 0.78rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.06em;
    color: var(--accent-blue);
}

.login-input-wrap {
    position: relative;
    display: flex;
    align-items: center;
}

.login-field-icon {
    position: absolute;
    left: 1rem;
    color: var(--accent-blue);
    opacity: 0.85;
    pointer-events: none;
}

.login-input-wrap input {
    width: 100%;
    box-sizing: border-box;
    height: 3.1rem;
    padding: 0 3rem 0 2.75rem;
    border-radius: 1rem;
    border: 1px solid rgba(148, 163, 184, 0.25);
    background: rgba(15, 23, 42, 0.85);
    color: var(--text-main);
    font-size: 1rem;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.login-input-wrap input::placeholder {
    color: rgba(148, 163, 184, 0.55);
}

.login-input-wrap input:focus {
    outline: none;
    border-color: var(--accent-blue);
    box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.18);
}

.login-toggle-pw {
    position: absolute;
    right: 0.65rem;
    background: none;
    border: none;
    color: var(--text-muted);
    cursor: pointer;
    padding: 0.35rem 0.5rem;
    border-radius: 0.5rem;
}

.login-toggle-pw:hover {
    color: var(--text-main);
    background: rgba(255, 255, 255, 0.06);
}

.login-submit {
    margin-top: 0.35rem;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 0.65rem;
    width: 100%;
    height: 3.25rem;
    border: none;
    border-radius: 1rem;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 700;
    color: white;
    background: linear-gradient(135deg, #0284c7, #1d4ed8);
    box-shadow: 0 10px 28px rgba(2, 132, 199, 0.35);
    transition: transform 0.15s, box-shadow 0.2s;
}

.login-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 14px 32px rgba(2, 132, 199, 0.45);
}

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

.login-footer {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-top: 1.35rem;
    padding-top: 1rem;
    border-top: 1px solid rgba(148, 163, 184, 0.15);
    font-size: 0.75rem;
    color: var(--text-muted);
}

.login-lang-btn {
    background: rgba(56, 189, 248, 0.1);
    border: 1px solid rgba(56, 189, 248, 0.3);
    color: var(--accent-blue);
    padding: 0.25rem 0.65rem;
    border-radius: 999px;
    font-weight: 800;
    font-size: 0.72rem;
    cursor: pointer;
}

.login-lang-btn:hover {
    background: rgba(56, 189, 248, 0.2);
}

.login-shield {
    display: inline-flex;
    align-items: center;
    gap: 0.35rem;
}

.login-shield i {
    color: var(--accent-blue);
}

@media (prefers-reduced-motion: reduce) {
    .login-submit { transition: none; }
    .login-submit:hover { transform: none; }
}