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

:root {
    --lsrv-bg-dark: #0a0e1a;
    --lsrv-bg-panel: #0f1320;
    --lsrv-bg-card: #161b2e;
    --lsrv-bg-input: #1c2237;
    --lsrv-border: rgba(99, 102, 241, 0.15);
    --lsrv-text: #f1f5f9;
    --lsrv-text-muted: #94a3b8;
    --lsrv-primary: #6366f1;
    --lsrv-primary-hover: #818cf8;
    --lsrv-accent: #a78bfa;
    --lsrv-danger: #ef4444;
    --lsrv-radius: 14px;
    --lsrv-radius-lg: 24px;
    --lsrv-shadow: 0 20px 60px rgba(0, 0, 0, 0.5);
}

.lsrv-login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--lsrv-bg-dark);
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    color: var(--lsrv-text);
    padding: 24px;
    position: relative;
    overflow: hidden;
}

.lsrv-login-page::before {
    content: '';
    position: absolute;
    top: -20%;
    left: -10%;
    width: 600px;
    height: 600px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.06) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.lsrv-login-page::after {
    content: '';
    position: absolute;
    bottom: -15%;
    right: -10%;
    width: 500px;
    height: 500px;
    background: radial-gradient(circle, rgba(167, 139, 250, 0.05) 0%, transparent 70%);
    border-radius: 50%;
    pointer-events: none;
}

.lsrv-login-brand {
    display: none;
}

.lsrv-login-form-panel {
    width: 100%;
    max-width: 440px;
    background: var(--lsrv-bg-panel);
    border: 1px solid var(--lsrv-border);
    border-radius: var(--lsrv-radius-lg);
    padding: 48px 40px;
    position: relative;
    box-shadow: var(--lsrv-shadow);
    overflow: hidden;
}

.lsrv-orb {
    position: absolute;
    border-radius: 50%;
    opacity: 0.5;
    animation: lsrv-float 8s ease-in-out infinite;
    pointer-events: none;
}

.lsrv-orb-1 {
    width: 120px;
    height: 120px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.12), transparent 70%);
    top: -30px;
    right: -30px;
    animation-delay: 0s;
}

.lsrv-orb-2 {
    width: 80px;
    height: 80px;
    background: radial-gradient(circle, rgba(167, 139, 250, 0.1), transparent 70%);
    bottom: -20px;
    left: -20px;
    animation-delay: -3s;
}

.lsrv-orb-3 {
    width: 60px;
    height: 60px;
    background: radial-gradient(circle, rgba(99, 102, 241, 0.08), transparent 70%);
    top: 50%;
    right: -10px;
    animation-delay: -5s;
}

@keyframes lsrv-float {
    0%, 100% { transform: translateY(0) scale(1); }
    50% { transform: translateY(-20px) scale(1.05); }
}

.lsrv-login-form-container {
    position: relative;
    z-index: 1;
    width: 100%;
}

.lsrv-login-form-header {
    text-align: center;
    margin-bottom: 36px;
}

.lsrv-login-form-header .lsrv-brand-icon {
    width: 72px;
    height: 72px;
    background: linear-gradient(135deg, var(--lsrv-primary), var(--lsrv-accent));
    border-radius: 20px;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 24px;
    box-shadow: 0 10px 32px rgba(99, 102, 241, 0.3);
}

.lsrv-login-form-header .lsrv-brand-icon i {
    font-size: 30px;
    color: #fff;
}

.lsrv-login-form-header h1 {
    font-size: 24px;
    font-weight: 700;
    color: #fff;
    margin-bottom: 8px;
    letter-spacing: -0.3px;
}

.lsrv-login-form-header p {
    font-size: 14px;
    color: var(--lsrv-text-muted);
}

.lsrv-login-alert {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 13px 16px;
    border-radius: 12px;
    margin-bottom: 24px;
    font-size: 13px;
    font-weight: 500;
    background: rgba(239, 68, 68, 0.08);
    color: #fca5a5;
    border: 1px solid rgba(239, 68, 68, 0.2);
    animation: lsrv-login-shake 0.4s ease;
}

.lsrv-login-alert i {
    color: var(--lsrv-danger);
    font-size: 16px;
}

@keyframes lsrv-login-shake {
    0%, 100% { transform: translateX(0); }
    20% { transform: translateX(-6px); }
    40% { transform: translateX(6px); }
    60% { transform: translateX(-4px); }
    80% { transform: translateX(4px); }
}

.lsrv-login-field {
    margin-bottom: 22px;
}

.lsrv-login-field label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--lsrv-text-muted);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

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

.lsrv-login-input-wrap i.lsrv-field-icon {
    position: absolute;
    left: 16px;
    color: #4b5563;
    font-size: 15px;
    transition: color 0.25s;
    pointer-events: none;
    z-index: 2;
}

.lsrv-login-input-wrap input {
    width: 100%;
    padding: 15px 16px 15px 46px;
    border: 1.5px solid var(--lsrv-border);
    border-radius: var(--lsrv-radius);
    font-size: 15px;
    color: var(--lsrv-text);
    background: var(--lsrv-bg-input);
    transition: all 0.25s ease;
    font-family: inherit;
}

.lsrv-login-input-wrap input::placeholder {
    color: #4b5563;
}

.lsrv-login-input-wrap input:focus {
    outline: none;
    border-color: var(--lsrv-primary);
    background: rgba(28, 34, 55, 0.8);
    box-shadow: 0 0 0 4px rgba(99, 102, 241, 0.1), 0 4px 12px rgba(0, 0, 0, 0.2);
}

.lsrv-login-input-wrap input:focus ~ i.lsrv-field-icon,
.lsrv-login-input-wrap:focus-within i.lsrv-field-icon {
    color: var(--lsrv-primary);
}

.lsrv-login-toggle-pw {
    position: absolute;
    right: 14px;
    background: none;
    border: none;
    color: #4b5563;
    cursor: pointer;
    padding: 6px;
    font-size: 15px;
    transition: color 0.25s;
    z-index: 2;
}

.lsrv-login-toggle-pw:hover {
    color: var(--lsrv-primary-hover);
}

.lsrv-login-submit {
    width: 100%;
    padding: 16px 24px;
    background: linear-gradient(135deg, var(--lsrv-primary) 0%, var(--lsrv-accent) 100%);
    color: #ffffff;
    border: none;
    border-radius: var(--lsrv-radius);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: all 0.3s ease;
    box-shadow: 0 6px 24px rgba(99, 102, 241, 0.25);
    margin-top: 28px;
    letter-spacing: 0.3px;
}

.lsrv-login-submit:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 32px rgba(99, 102, 241, 0.35);
    filter: brightness(1.08);
}

.lsrv-login-submit:active {
    transform: translateY(0);
    box-shadow: 0 4px 16px rgba(99, 102, 241, 0.25);
}

.lsrv-login-submit.is-loading {
    pointer-events: none;
    opacity: 0.8;
}

.lsrv-login-submit .lsrv-login-spinner {
    display: none;
    width: 20px;
    height: 20px;
    border: 2.5px solid rgba(255, 255, 255, 0.3);
    border-radius: 50%;
    border-top-color: #fff;
    animation: lsrv-spin 0.7s linear infinite;
}

.lsrv-login-submit.is-loading .lsrv-login-spinner { display: block; }
.lsrv-login-submit.is-loading .lsrv-login-btn-text { display: none; }

@keyframes lsrv-spin {
    to { transform: rotate(360deg); }
}

.lsrv-login-form-footer {
    text-align: center;
    margin-top: 32px;
    padding-top: 24px;
    border-top: 1px solid rgba(99, 102, 241, 0.08);
}

.lsrv-login-form-footer p {
    font-size: 12.5px;
    color: #4b5563;
}

.lsrv-login-form-footer p i {
    margin-right: 4px;
    color: var(--lsrv-primary);
}

@media (max-width: 576px) {
    .lsrv-login-page {
        padding: 16px;
    }
    .lsrv-login-form-panel {
        padding: 36px 24px;
        border-radius: 18px;
    }
    .lsrv-login-form-header h1 {
        font-size: 21px;
    }
    .lsrv-login-input-wrap input {
        padding: 14px 14px 14px 42px;
        font-size: 14px;
    }
    .lsrv-login-submit {
        padding: 15px 20px;
        font-size: 14px;
    }
}

@media (min-width: 577px) and (max-width: 768px) {
    .lsrv-login-form-panel {
        max-width: 420px;
        padding: 44px 36px;
    }
}

@media (min-width: 1600px) {
    .lsrv-login-form-panel {
        max-width: 480px;
        padding: 56px 48px;
    }
    .lsrv-login-form-header h1 {
        font-size: 28px;
    }
}