@import url('https://fonts.googleapis.com/css2?family=Google+Sans+Flex:opsz,wght@6..144,1..1000&display=swap');

:root {
    --primary-color: #f97316;
    --primary-2: #4c45e0;
    --bg-dark: #09111f;
    --bg-deep: #111a2e;
    --bg-surface: rgba(255, 255, 255, 0.9);
    --bg-surface-strong: #ffffff;
    --text-primary: #0f172a;
    --text-secondary: #64748b;
    --border-color: rgba(15, 23, 42, 0.12);
    --shadow-lg: 0 30px 80px rgba(15, 23, 42, 0.16);
    --shadow-soft: 0 14px 40px rgba(15, 23, 42, 0.12);
}

[data-theme="dark"] {
    --bg-surface: rgba(11, 17, 32, 0.86);
    --bg-surface-strong: #0f172a;
    --text-primary: #f8fafc;
    --text-secondary: #94a3b8;
    --border-color: rgba(148, 163, 184, 0.16);
    --shadow-lg: 0 30px 80px rgba(0, 0, 0, 0.4);
    --shadow-soft: 0 14px 40px rgba(0, 0, 0, 0.28);
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: "Google Sans Flex", sans-serif;
}

html,
body {
    min-height: 100%;
}

body {
    color: var(--text-primary);
    background:
        radial-gradient(circle at top left, rgba(249, 115, 22, 0.36), transparent 30%),
        radial-gradient(circle at 90% 10%, rgba(76, 69, 224, 0.34), transparent 26%),
        linear-gradient(135deg, var(--bg-dark), var(--bg-deep) 58%, #0b1220);
    overflow-x: hidden;
}

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

.auth-container {
    position: relative;
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 32px 20px;
}

.auth-container::before,
.auth-container::after {
    content: "";
    position: absolute;
    border-radius: 999px;
    pointer-events: none;
    filter: blur(18px);
    opacity: 0.95;
}

.auth-container::before {
    width: 260px;
    height: 260px;
    right: -80px;
    top: 10%;
    background: rgba(249, 115, 22, 0.22);
}

.auth-container::after {
    width: 320px;
    height: 320px;
    left: -120px;
    bottom: 4%;
    background: rgba(76, 69, 224, 0.2);
}

.auth-shell {
    position: relative;
    width: min(1180px, 100%);
    display: grid;
    grid-template-columns: minmax(0, 1.05fr) minmax(380px, 0.95fr);
    gap: 28px;
    z-index: 1;
}

.auth-card {
    border: 1px solid rgba(255, 255, 255, 0.12);
    box-shadow: var(--shadow-lg);
    backdrop-filter: blur(22px);
}

.auth-shell--single {
    grid-template-columns: 1fr;
    place-items: center;
}

.auth-card {
    align-self: center;
    width: min(100%, 560px);
    padding: 32px;
    border-radius: 28px;
    background: var(--bg-surface);
    color: var(--text-primary);
}

.auth-header {
    display: flex;
    flex-direction: column;
    gap: 12px;
    margin-bottom: 24px;
}

.auth-logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.auth-logo--center {
    justify-content: center;
}

.auth-logo .logo {
    width: 136px;
    max-width: 100%;
    object-fit: contain;
}

.auth-logo-text {
    font-size: 22px;
    font-weight: 800;
    letter-spacing: -0.03em;
}

.auth-header .title {
    font-size: clamp(28px, 4vw, 38px);
    line-height: 1.05;
    letter-spacing: -0.05em;
}

.auth-header .description {
    color: var(--text-secondary);
    font-size: 15px;
    line-height: 1.7;
}

.auth-form {
    display: grid;
    gap: 14px;
}

.auth-form-grid {
    display: grid;
    gap: 14px;
}

.auth-form-grid--2 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
}

.form-group {
    display: grid;
    gap: 8px;
}

.form-label {
    font-size: 13px;
    font-weight: 700;
    color: var(--text-secondary);
    letter-spacing: 0.02em;
}

.form-control {
    width: 100%;
    height: 54px;
    padding: 14px 18px;
    border-radius: 16px;
    border: 1px solid var(--border-color);
    background: var(--bg-surface-strong);
    color: var(--text-primary);
    outline: none;
    font-size: 15px;
    transition: border-color 0.2s ease, box-shadow 0.2s ease, transform 0.2s ease;
}

.form-control::placeholder {
    color: #94a3b8;
}

.form-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 4px rgba(249, 115, 22, 0.12);
}

.input-group {
    display: flex;
    align-items: stretch;
    gap: 10px;
    flex-wrap: wrap;
}

.input-group > .form-control {
    flex: 1 1 240px;
}

.captcha-text {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 54px;
    padding: 0 16px;
    border-radius: 16px;
    background: rgba(76, 69, 224, 0.08);
    border: 1px dashed rgba(76, 69, 224, 0.3);
    color: var(--text-primary);
    font-weight: 800;
    letter-spacing: 0.28em;
}

.captcha-refresh,
.btn-secondary {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    min-height: 54px;
    padding: 0 16px;
    border-radius: 16px;
    border: 1px solid var(--border-color);
    background: rgba(255, 255, 255, 0.55);
    color: var(--text-primary);
    cursor: pointer;
}

.auth-terms {
    padding: 14px 16px;
    border-radius: 16px;
    background: rgba(15, 23, 42, 0.04);
    color: var(--text-secondary);
    font-size: 13px;
    line-height: 1.7;
}

.auth-terms-link {
    color: var(--primary-2);
    font-weight: 700;
}

.auth-btn {
    width: 100%;
    min-height: 56px;
    padding: 16px 18px;
    border-radius: 16px;
    border: 0;
    background: linear-gradient(135deg, var(--primary-color), #fb923c 45%, var(--primary-2));
    color: #ffffff;
    font-size: 15px;
    font-weight: 800;
    letter-spacing: 0.02em;
    cursor: pointer;
    box-shadow: 0 18px 30px rgba(249, 115, 22, 0.28);
    transition: transform 0.18s ease, box-shadow 0.18s ease;
}

.auth-btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 22px 38px rgba(249, 115, 22, 0.33);
}

.auth-footer {
    margin-top: 8px;
    display: flex;
    flex-direction: column;
    gap: 10px;
    text-align: center;
}

.auth-footer-line {
    color: var(--text-secondary);
    font-size: 14px;
}

.auth-footer-link {
    color: var(--primary-2);
    font-weight: 700;
}

.auth-footer-link--block {
    color: var(--text-secondary);
    text-decoration: underline;
    text-underline-offset: 3px;
}

.auth-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 16px;
    flex-wrap: wrap;
    margin-top: 6px;
}

.remember-wrap {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    font-size: 14px;
    color: var(--text-secondary);
}

.remember-wrap input {
    width: 18px;
    height: 18px;
    accent-color: var(--primary-color);
}

.auth-animate {
    animation: floatIn 0.7s ease both;
}

@keyframes floatIn {
    from {
        opacity: 0;
        transform: translateY(18px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@media (max-width: 980px) {
    .auth-shell,
    .auth-shell--single {
        grid-template-columns: 1fr;
    }
}

@media (max-width: 640px) {
    .auth-container {
        padding: 18px 14px 24px;
        align-items: flex-start;
    }

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

    .auth-form-grid--2 {
        grid-template-columns: 1fr;
    }

    .auth-logo .logo {
        width: 118px;
    }

    .auth-card {
        padding: 22px;
    }
}