* {
    box-sizing: border-box;
}

:root {
    --bg: #0a0d16;
    --bg2: #101626;
    --card: rgba(255, 255, 255, 0.08);
    --card-border: rgba(255, 255, 255, 0.08);
    --text: #f5f7fb;
    --muted: #9aa3b2;
    --line: rgba(255, 255, 255, 0.08);
    --blue: #1f8fff;
    --green: #22c55e;
    --purple: #d946ef;
    --orange: #fb923c;
    --red: #ff4d5a;
    --shadow: 0 10px 30px rgba(0, 0, 0, 0.28);
}

html,
body {
    margin: 0;
    padding: 0;
    min-height: 100%;
    font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
    color: var(--text);
    background:
        radial-gradient(circle at top left, rgba(15, 27, 56, 0.95) 0%, rgba(10, 13, 22, 0.98) 45%),
        linear-gradient(180deg, #0a0d16 0%, #09111f 100%);
    background-color: #09111f;
}

body {
    padding-bottom: env(safe-area-inset-bottom);
}

a {
    color: inherit;
    text-decoration: none;
}

button,
input,
select,
textarea {
    font: inherit;
}

.page {
    max-width: 1400px;
    margin: 0 auto;
    padding: 32px 20px 60px;
    min-height: 100vh;
}

/* MASTERAPP */

.topbar {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    gap: 24px;
    margin-bottom: 30px;
}

.topbar-left {
    flex: 1 1 auto;
    min-width: 0;
}

.top-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 12px;
    flex-wrap: wrap;
    flex: 0 1 220px;
    min-width: 160px;
}

.brand-small {
    color: var(--muted);
    font-size: 20px;
    font-weight: 600;
    margin-bottom: 8px;
}

.brand-title {
    font-size: clamp(42px, 7vw, 78px);
    line-height: 0.95;
    font-weight: 800;
    letter-spacing: -0.04em;
    margin: 0 0 14px 0;
    white-space: normal;
    overflow-wrap: anywhere;
    word-break: break-word;
    max-width: 100%;
}

.brand-subtitle {
    color: var(--muted);
    font-size: 18px;
    line-height: 1.45;
    max-width: 620px;
    margin: 0;
}

.logo-wrap {
    width: 68px;
    height: 68px;
    border-radius: 999px;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(0, 0, 0, 0.18);
    border: 3px solid rgba(255, 255, 255, 0.9);
    box-shadow: var(--shadow);
    flex-shrink: 0;
}

.logo-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    display: block;
}

.secondary-btn,
.primary-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 46px;
    padding: 0 18px;
    border-radius: 14px;
    border: 1px solid var(--line);
    font-weight: 700;
    transition: 0.2s ease;
    cursor: pointer;
    white-space: nowrap;
}

.secondary-btn {
    background: rgba(255, 255, 255, 0.08);
    color: var(--text);
}

.secondary-btn:hover {
    background: rgba(255, 255, 255, 0.13);
    transform: translateY(-1px);
}

.primary-btn {
    background: var(--blue);
    color: #fff;
    border-color: rgba(31, 143, 255, 0.35);
}

.primary-btn:hover {
    transform: translateY(-1px);
    filter: brightness(1.06);
}

.grid {
    display: grid;
    grid-template-columns: repeat(3, minmax(260px, 1fr));
    gap: 25px;
}

.card {
    display: block;
    background: var(--card);
    border: 1px solid var(--card-border);
    border-radius: 28px;
    box-shadow: var(--shadow);
    padding: 30px;
    transition: all 0.25s ease;
}

.card:hover {
    transform: translateY(-5px);
    border-color: rgba(31, 143, 255, 0.45);
    box-shadow: 0 10px 30px rgba(59, 130, 246, 0.2);
}

.card h2 {
    font-size: 24px;
    margin: 0 0 10px;
    font-weight: 800;
    color: var(--text);
}

.card p {
    color: var(--muted);
    font-size: 14px;
    margin: 0;
}

/* LOGIN REDESIGN */

.login-shell {
    max-width: 1120px;
    margin: 0 auto;
    padding: 56px 20px;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.login-grid {
    width: 100%;
    display: grid;
    grid-template-columns: 1.1fr 0.9fr;
    gap: 28px;
    align-items: stretch;
}

.login-brand-card,
.login-form-card {
    background: var(--card);
    border: 1px solid var(--card-border);
    border-radius: 32px;
    box-shadow: var(--shadow);
}

.login-brand-card {
    padding: 42px 40px 34px;
    min-height: 620px;
    display: flex;
    flex-direction: column;
    justify-content: space-between;
}

.login-brand-top {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 22px;
}

.login-brand-title {
    font-size: clamp(64px, 8vw, 104px);
    line-height: 0.9;
    letter-spacing: -0.05em;
    font-weight: 800;
    margin: 0 0 18px;
}

.login-brand-subtitle {
    color: var(--muted);
    font-size: 17px;
    line-height: 1.5;
    max-width: 520px;
    margin: 0;
}

.login-brand-bottom {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 16px;
}

.mini-info-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--line);
    border-radius: 22px;
    padding: 18px 22px;
}

.mini-info-label {
    color: var(--muted);
    font-size: 14px;
    margin-bottom: 8px;
}

.mini-info-value {
    font-size: 28px;
    line-height: 1;
    font-weight: 800;
}

.login-form-card {
    padding: 42px 36px;
    display: flex;
    flex-direction: column;
    justify-content: center;
}

.login-form-title {
    font-size: 34px;
    line-height: 1.05;
    font-weight: 800;
    margin: 0 0 12px;
}

.login-form-subtitle {
    margin: 0 0 28px;
    color: var(--muted);
    line-height: 1.55;
    font-size: 16px;
}

.form-group {
    margin-bottom: 18px;
}

.form-group label {
    display: block;
    margin-bottom: 10px;
    font-weight: 700;
    color: var(--text);
    font-size: 15px;
}

.form-group input {
    width: 100%;
    min-height: 62px;
    padding: 0 20px;
    border-radius: 18px;
    border: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.06);
    color: var(--text);
    outline: none;
    font-size: 16px;
}

.form-group input::placeholder {
    color: #7f8898;
}

.form-group input:focus {
    border-color: rgba(31, 143, 255, 0.45);
    box-shadow: 0 0 0 3px rgba(31, 143, 255, 0.12);
}

.login-submit {
    width: 100%;
    min-height: 58px;
    border-radius: 18px;
    font-size: 16px;
    margin-top: 4px;
}

.alert {
    padding: 16px 18px;
    border-radius: 18px;
    margin-bottom: 22px;
    border: 1px solid transparent;
    line-height: 1.5;
}

.alert-error {
    background: rgba(255, 77, 90, 0.14);
    border-color: rgba(255, 77, 90, 0.35);
    color: #ffd7db;
}

.back-home-link {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 18px;
    font-size: 14px;
    color: rgba(255,255,255,0.55);
    text-decoration: none;
    transition: 0.2s ease;
}

.back-home-link:hover {
    color: #3aa0ff;
    transform: translateX(-2px);
}

/* RESPONSIVE */

@media (max-width: 1100px) {
    .topbar {
        flex-direction: column;
        align-items: flex-start;
        gap: 18px;
    }

    .topbar-left {
        width: 100%;
    }

    .top-actions {
        width: 100%;
        min-width: 0;
        justify-content: space-between;
        flex: 0 0 auto;
    }

    .grid {
        grid-template-columns: 1fr;
        gap: 18px;
    }

    .login-grid {
        grid-template-columns: 1fr;
    }

    .login-brand-card {
        min-height: auto;
    }
}

@media (max-width: 900px) {
    .page {
        padding: 22px 14px 44px;
    }

    .brand-title {
        font-size: clamp(34px, 12vw, 60px);
        margin-bottom: 12px;
    }

    .brand-small {
        font-size: 18px;
    }

    .brand-subtitle {
        font-size: 16px;
        max-width: 100%;
    }

    .card,
    .login-brand-card,
    .login-form-card {
        border-radius: 24px;
        padding: 22px 20px;
    }

    .secondary-btn,
    .primary-btn {
        min-height: 44px;
        padding: 0 16px;
    }

    .logo-wrap {
        width: 56px;
        height: 56px;
        flex: 0 0 56px;
    }

    .login-shell {
        padding: 24px 14px 40px;
        align-items: flex-start;
    }

    .login-brand-title {
        font-size: clamp(48px, 13vw, 74px);
    }

    .login-brand-bottom {
        grid-template-columns: 1fr 1fr;
        margin-top: 20px;
    }

    .top-actions .secondary-btn {
        min-width: 110px;
    }
}

@media (max-width: 640px) {
    .page {
        padding: 18px 14px 34px;
    }

    .topbar {
        gap: 16px;
        margin-bottom: 24px;
    }

    .top-actions {
        justify-content: space-between;
        align-items: center;
        width: 100%;
    }

    .brand-small {
        font-size: 17px;
        margin-bottom: 6px;
    }

    .brand-title {
        font-size: clamp(28px, 16vw, 54px);
        line-height: 0.95;
        margin-bottom: 10px;
    }

    .brand-subtitle {
        font-size: 15px;
        line-height: 1.5;
    }

    .grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .card {
        padding: 22px 18px;
        border-radius: 24px;
    }

    .card h2 {
        font-size: 22px;
        margin-bottom: 8px;
    }

    .card p {
        font-size: 15px;
        line-height: 1.5;
    }

    .secondary-btn,
    .primary-btn {
        min-height: 42px;
        padding: 0 14px;
        font-size: 15px;
        border-radius: 13px;
    }

    .logo-wrap {
        width: 54px;
        height: 54px;
        border-width: 2px;
    }

    .login-shell {
        padding: 18px 14px 32px;
    }

    .login-grid {
        gap: 18px;
    }

    .login-form-card {
        order: 1;
        padding: 22px 18px;
        border-radius: 24px;
    }

    .login-brand-card {
        order: 2;
        min-height: auto;
        padding: 22px 18px;
        border-radius: 24px;
    }

    .login-brand-top {
        flex-direction: column;
        align-items: flex-start;
        gap: 18px;
    }

    .login-brand-title {
        font-size: clamp(42px, 16vw, 68px);
        margin-bottom: 14px;
    }

    .login-brand-subtitle {
        font-size: 15px;
        line-height: 1.55;
    }

    .login-brand-bottom {
        grid-template-columns: 1fr;
        gap: 12px;
        margin-top: 18px;
    }

    .mini-info-card {
        border-radius: 20px;
        padding: 16px 18px;
    }

    .mini-info-value {
        font-size: 22px;
    }

    .login-form-title {
        font-size: 30px;
        margin-bottom: 10px;
    }

    .login-form-subtitle {
        font-size: 15px;
        margin-bottom: 22px;
    }

    .form-group {
        margin-bottom: 16px;
    }

    .form-group label {
        font-size: 14px;
        margin-bottom: 8px;
    }

    .form-group input {
        min-height: 56px;
        padding: 0 16px;
        border-radius: 16px;
        font-size: 16px;
    }

    .login-submit {
        min-height: 54px;
        border-radius: 16px;
        font-size: 16px;
    }

    .alert {
        padding: 14px 16px;
        border-radius: 16px;
        margin-bottom: 18px;
        font-size: 14px;
    }

    .back-home-link {
        margin-top: 16px;
        font-size: 14px;
    }
}