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

html {
    min-height: 100%;
}

body {
    min-height: 100vh;
    font-family: 'Inter', -apple-system, sans-serif;
    overflow: hidden;
    background: #070b14;
}

.login-bg {
    position: fixed;
    inset: 0;
    background: linear-gradient(135deg, #070b14 0%, #0f1729 40%, #111d35 70%, #0a1020 100%);
    overflow: hidden;
}

.orb {
    position: absolute;
    border-radius: 50%;
    filter: blur(50px);
    pointer-events: none;
    will-change: transform, opacity;
    opacity: 0;
}

.grid-overlay {
    position: absolute;
    inset: 0;
    background-image:
        linear-gradient(rgba(255,255,255,0.015) 1px, transparent 1px),
        linear-gradient(90deg, rgba(255,255,255,0.015) 1px, transparent 1px);
    background-size: 60px 60px;
    animation: gridMove 40s linear infinite;
}

@keyframes gridMove {
    0% { transform: translate(0, 0); }
    100% { transform: translate(60px, 60px); }
}

.noise {
    position: absolute;
    inset: 0;
    background: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='.03'/%3E%3C/svg%3E");
    opacity: 0.5;
    pointer-events: none;
}

.login-container {
    position: relative;
    z-index: 10;
    isolation: isolate;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 100vh;
    padding: 20px;
}

.brand-area {
    text-align: center;
    margin-bottom: 36px;
    opacity: 0;
    animation: fadeInUp 0.8s ease forwards;
    position: relative;
    z-index: 2;
}

.brand-icon-wrap {
    width: 56px;
    height: 56px;
    border-radius: 16px;
    background: linear-gradient(135deg, rgba(249,115,22,0.2), rgba(234,88,12,0.2));
    border: 1px solid rgba(249,115,22,0.3);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 16px;
    backdrop-filter: blur(10px);
    -webkit-backdrop-filter: blur(10px);
}

.brand-icon-wrap i {
    font-size: 1.4rem;
    background: linear-gradient(135deg, #fb923c, #f97316);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.brand-title {
    min-height: 2.5rem;
    color: #fff;
    font-size: 2rem;
    font-weight: 900;
    letter-spacing: 2px;
}

.brand-title .cursor {
    display: inline-block;
    width: 2px;
    height: 1.8rem;
    background: #fb923c;
    margin-left: 2px;
    vertical-align: text-bottom;
    animation: blink 1s step-end infinite;
}

@keyframes blink {
    0%, 100% { opacity: 1; }
    50% { opacity: 0; }
}

.brand-subtitle {
    color: rgba(255,255,255,0.35);
    font-size: 0.85rem;
    font-weight: 400;
    letter-spacing: 1px;
    margin-top: 6px;
    opacity: 0;
    transition: opacity 0.8s ease;
}

.brand-subtitle.show {
    opacity: 1;
}

.glass-card {
    width: 100%;
    max-width: 400px;
    background: rgba(13,18,30,0.85);
    backdrop-filter: blur(30px);
    -webkit-backdrop-filter: blur(30px);
    border-radius: 20px;
    border: 1px solid rgba(255,255,255,0.1);
    padding: 36px 32px;
    box-shadow:
        0 8px 32px rgba(0,0,0,0.4),
        inset 0 1px 0 rgba(255,255,255,0.06);
    opacity: 0;
    animation: fadeInUp 0.8s ease 0.3s forwards;
    position: relative;
    z-index: 2;
}

@keyframes fadeInUp {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.login-alert {
    background: rgba(239,68,68,0.1);
    border: 1px solid rgba(239,68,68,0.25);
    color: #fca5a5;
    padding: 10px 14px;
    border-radius: 10px;
    font-size: 0.82rem;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 8px;
    animation: shake 0.5s ease;
}

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

.form-field {
    margin-bottom: 20px;
    position: relative;
}

.form-field label {
    display: block;
    color: rgba(255,255,255,0.5);
    font-size: 0.75rem;
    font-weight: 600;
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.8px;
}

.form-field input {
    width: 100%;
    padding: 12px 14px;
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 10px;
    color: #fff;
    font-size: 0.9rem;
    font-family: inherit;
    transition: all 0.3s ease;
    outline: none;
}

.form-field input::placeholder {
    color: rgba(255,255,255,0.2);
}

.form-field input:focus {
    border-color: rgba(249,115,22,0.5);
    background: rgba(249,115,22,0.06);
    box-shadow: 0 0 0 3px rgba(249,115,22,0.1);
}

.btn-login {
    width: 100%;
    padding: 13px;
    border: none;
    border-radius: 12px;
    color: #fff;
    background: linear-gradient(135deg, #ea580c, #f97316);
    box-shadow: 0 4px 16px rgba(249,115,22,0.3);
    font-size: 0.9rem;
    font-weight: 700;
    font-family: inherit;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 8px;
    position: relative;
    overflow: hidden;
}

.btn-login::before {
    content: '';
    position: absolute;
    inset: 0;
    background: linear-gradient(135deg, transparent 30%, rgba(255,255,255,0.1) 50%, transparent 70%);
    transform: translateX(-100%);
    transition: transform 0.6s ease;
}

.btn-login:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(249,115,22,0.4);
}

.btn-login:hover::before {
    transform: translateX(100%);
}

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

.btn-login:disabled {
    cursor: wait;
    opacity: 0.75;
}

.login-footer {
    margin-top: 24px;
    text-align: center;
    font-size: 0.7rem;
    color: rgba(255,255,255,0.15);
    opacity: 0;
    animation: fadeInUp 0.8s ease 0.6s forwards;
}

.forgot-link,
.forgot-back,
.auth-link {
    display: block;
    text-align: center;
    margin-top: 16px;
    color: rgba(255,255,255,0.35);
    font-size: 0.8rem;
    cursor: pointer;
    transition: color 0.2s;
    background: none;
    border: none;
    font-family: inherit;
    width: 100%;
    text-decoration: none;
}

.forgot-link:hover,
.forgot-back:hover,
.auth-link:hover {
    color: #fb923c;
}

.forgot-panel {
    display: none;
}

.forgot-panel.show {
    display: block;
}

.login-panel.hide {
    display: none;
}

.forgot-title {
    color: #fff;
    font-size: 1rem;
    font-weight: 700;
    text-align: center;
    margin-bottom: 6px;
}

.forgot-desc {
    color: rgba(255,255,255,0.4);
    font-size: 0.8rem;
    text-align: center;
    margin-bottom: 20px;
    line-height: 1.5;
}

.alert-success-inline {
    background: rgba(16,185,129,0.1);
    border: 1px solid rgba(16,185,129,0.25);
    color: #6ee7b7;
    padding: 12px 14px;
    border-radius: 10px;
    font-size: 0.82rem;
    text-align: center;
    margin-bottom: 16px;
    line-height: 1.5;
}

.alert-error-inline {
    background: rgba(239,68,68,0.1);
    border: 1px solid rgba(239,68,68,0.25);
    color: #fca5a5;
    padding: 12px 14px;
    border-radius: 10px;
    font-size: 0.82rem;
    text-align: center;
    margin-bottom: 16px;
}

.twofa-card {
    max-width: 420px;
}

.twofa-header {
    text-align: center;
    margin-bottom: 26px;
}

.twofa-header h1 {
    color: #fff;
    font-size: 1.25rem;
    font-weight: 800;
    line-height: 1.2;
    margin-bottom: 8px;
}

.twofa-header p,
.auth-help {
    color: rgba(255,255,255,0.4);
    font-size: 0.82rem;
    line-height: 1.5;
}

.auth-code-input {
    text-align: center;
    font-size: 1.5rem !important;
    letter-spacing: 0.5rem;
}

.recovery-code-input {
    text-align: center;
    font-size: 1.1rem !important;
    letter-spacing: 0.15rem;
}

.auth-switch {
    margin-top: 16px;
    text-align: center;
    font-size: 0.85rem;
}

.auth-switch .auth-link {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: auto;
    margin: 0;
    gap: 6px;
}

.auth-help {
    margin-top: 12px;
    text-align: center;
}

.auth-help a {
    color: rgba(251,146,60,0.9);
    text-decoration: none;
}

.auth-help a:hover {
    color: #fb923c;
}

.mobile-only-warning {
    display: none;
}

.mobile-warning-card {
    text-align: center;
}

.mobile-warning-icon {
    width: 52px;
    height: 52px;
    border-radius: 16px;
    margin: 0 auto 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(249,115,22,0.12);
    border: 1px solid rgba(249,115,22,0.28);
    color: #fb923c;
    font-size: 1.35rem;
}

.mobile-warning-title {
    color: #fff;
    font-size: 1.15rem;
    font-weight: 800;
    line-height: 1.25;
    margin-bottom: 10px;
}

.mobile-warning-text {
    color: rgba(255,255,255,0.48);
    font-size: 0.9rem;
    line-height: 1.55;
}

@media (max-width: 768px) {
    body {
        min-height: 100svh;
    }

    .login-container {
        min-height: 100svh;
        padding: 24px;
    }

    .brand-area {
        margin-bottom: 24px;
    }

    .brand-title {
        font-size: 1.6rem;
    }

    .glass-card {
        padding: 28px 24px;
        margin: 0 8px;
    }

    .auth-desktop-only {
        display: none !important;
    }

    .mobile-only-warning {
        display: block;
    }
}
