:root {
    --bg: #f7efe4;
    --bg-accent: #f47c2c;
    --bg-accent-dark: #cb5b13;
    --bg-accent-soft: rgba(244, 124, 44, 0.14);
    --surface: rgba(255, 251, 246, 0.86);
    --surface-strong: #fffdfa;
    --surface-muted: rgba(255, 255, 255, 0.64);
    --text: #1e2429;
    --text-muted: #66727c;
    --text-soft: #8d98a1;
    --border: rgba(30, 36, 41, 0.08);
    --border-strong: rgba(30, 36, 41, 0.14);
    --success: #126f4a;
    --success-bg: rgba(18, 111, 74, 0.1);
    --error: #a82e2a;
    --error-bg: rgba(168, 46, 42, 0.1);
    --shadow: 0 24px 64px rgba(62, 44, 25, 0.12);
    --shadow-soft: 0 14px 34px rgba(62, 44, 25, 0.08);
    --radius-xl: 28px;
    --radius-lg: 22px;
    --radius-md: 18px;
    --radius-sm: 14px;
}

* {
    box-sizing: border-box;
}

html {
    min-height: 100%;
}

body {
    margin: 0;
    min-height: 100vh;
    color: var(--text);
    font-family: "Segoe UI", "SF Pro Display", "Helvetica Neue", sans-serif;
    background:
        radial-gradient(circle at top, rgba(244, 124, 44, 0.18), transparent 28%),
        radial-gradient(circle at bottom right, rgba(81, 137, 163, 0.14), transparent 30%),
        linear-gradient(180deg, #fbf4ea 0%, #f6efe6 40%, #f3f6f8 100%);
}

.build-badge {
    position: fixed;
    right: 12px;
    bottom: 12px;
    z-index: 50;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 28px;
    padding: 0 10px;
    border-radius: 999px;
    background: rgba(30, 36, 41, 0.72);
    color: rgba(255, 255, 255, 0.92);
    font-size: 0.72rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    backdrop-filter: blur(10px);
}

a,
button,
input {
    -webkit-tap-highlight-color: transparent;
}

.page {
    min-height: 100vh;
    padding: 16px;
}

.auth-shell {
    width: 100%;
    max-width: 1120px;
    margin: 0 auto;
    display: grid;
    gap: 14px;
}

.hero-copy,
.auth-card {
    border: 1px solid var(--border);
    box-shadow: var(--shadow-soft);
    backdrop-filter: blur(18px);
}

.hero-copy {
    position: relative;
    overflow: hidden;
    padding: 22px 18px;
    border-radius: var(--radius-xl);
    background:
        linear-gradient(150deg, rgba(255, 255, 255, 0.76), rgba(255, 247, 238, 0.92)),
        var(--surface);
}

.hero-copy::after {
    content: "";
    position: absolute;
    right: -48px;
    top: -48px;
    width: 180px;
    height: 180px;
    border-radius: 50%;
    background: radial-gradient(circle, rgba(244, 124, 44, 0.22), transparent 70%);
    pointer-events: none;
}

.brand-line {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 14px;
}

.eyebrow {
    margin: 0;
    font-size: 0.79rem;
    font-weight: 800;
    letter-spacing: 0.16em;
    text-transform: uppercase;
    color: var(--bg-accent-dark);
}

.brand-badge {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-width: 42px;
    height: 30px;
    padding: 0 12px;
    border-radius: 999px;
    background: rgba(255, 255, 255, 0.82);
    border: 1px solid rgba(244, 124, 44, 0.16);
    color: var(--bg-accent-dark);
    font-size: 0.84rem;
    font-weight: 800;
    letter-spacing: 0.08em;
    text-transform: uppercase;
}

h1,
h2 {
    margin: 0;
    line-height: 1.03;
}

h1 {
    max-width: 10ch;
    font-size: clamp(2.35rem, 9vw, 4.4rem);
    letter-spacing: -0.04em;
}

.description {
    margin: 14px 0 0;
    max-width: 32rem;
    color: var(--text-muted);
    font-size: 1rem;
    line-height: 1.55;
}

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

.auth-card {
    width: 100%;
    padding: 18px;
    border-radius: var(--radius-lg);
    background: var(--surface-strong);
}

.card-head {
    margin-bottom: 18px;
}

.card-title,
.auth-state-label,
.phone-block-title {
    margin: 0 0 8px;
    color: var(--bg-accent-dark);
    font-size: 0.78rem;
    font-weight: 800;
    letter-spacing: 0.14em;
    text-transform: uppercase;
}

.card-heading {
    font-size: clamp(1.65rem, 6vw, 2.4rem);
    letter-spacing: -0.04em;
}

.card-description,
.auth-state-text,
.phone-block-text,
.method-hint {
    margin: 0;
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.56;
}

.notice {
    margin-bottom: 16px;
    padding: 14px 16px;
    border-radius: 16px;
    font-size: 0.94rem;
    line-height: 1.45;
}

.notice-success {
    color: var(--success);
    background: var(--success-bg);
}

.notice-error {
    color: var(--error);
    background: var(--error-bg);
}

.method-list {
    display: grid;
    gap: 10px;
}

.phone-block,
.auth-state-card {
    margin-top: 14px;
    padding: 16px;
    border-radius: 20px;
    background: linear-gradient(180deg, rgba(248, 241, 232, 0.7), rgba(255, 255, 255, 0.92));
    border: 1px solid rgba(30, 36, 41, 0.06);
}

.phone-block-header {
    margin-bottom: 14px;
}

.form {
    display: grid;
    gap: 12px;
}

.verify-form {
    margin-top: 14px;
    padding-top: 14px;
    border-top: 1px solid var(--border);
}

.field {
    display: grid;
    gap: 8px;
}

.field-label {
    font-size: 0.88rem;
    font-weight: 700;
}

.field input {
    width: 100%;
    min-height: 54px;
    padding: 0 16px;
    border: 1px solid var(--border-strong);
    border-radius: 16px;
    background: #fff;
    color: var(--text);
    font-size: 1rem;
    outline: none;
    transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.field input:focus {
    border-color: rgba(244, 124, 44, 0.45);
    box-shadow: 0 0 0 4px rgba(244, 124, 44, 0.12);
}

.button {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: auto;
    min-height: 54px;
    padding: 0 18px;
    border: none;
    border-radius: 16px;
    text-decoration: none;
    font-size: 0.98rem;
    font-weight: 800;
    cursor: pointer;
    transition: transform 0.18s ease, box-shadow 0.18s ease, background-color 0.18s ease, color 0.18s ease;
}

.button:hover {
    transform: translateY(-1px);
}

.button-primary {
    color: #fff;
    background: linear-gradient(180deg, #ff8c3f 0%, #f47c2c 100%);
    box-shadow: 0 16px 30px rgba(244, 124, 44, 0.24);
}

.button-secondary {
    color: var(--bg-accent-dark);
    background: rgba(244, 124, 44, 0.12);
}

.button-ghost {
    color: var(--text);
    background: #fff;
    border: 1px solid rgba(244, 124, 44, 0.22);
}

.button-full,
.button-full-mobile {
    width: 100%;
}

.button-disabled {
    opacity: 0.52;
    pointer-events: none;
}

.method-list-secondary {
    margin-top: 16px;
}

.section-divider {
    margin: 0;
    text-align: center;
    color: var(--text-soft);
    font-size: 0.86rem;
    font-weight: 700;
    text-transform: lowercase;
}

.yandex-block {
    display: grid;
    gap: 10px;
    padding: 14px 0 0;
}

.yandex-block-title {
    margin: 0;
    font-size: 0.94rem;
    font-weight: 700;
    color: var(--text);
}

.yandex-button-host {
    min-height: 56px;
}

.yandex-button-host > * {
    width: 100%;
}

.method-hint-error {
    color: var(--error);
}

.action-row {
    margin-top: 14px;
    display: grid;
    gap: 10px;
}

.action-row form {
    margin: 0;
}

@media (min-width: 720px) {
    .page {
        padding: 24px;
    }

    .hero-copy,
    .auth-card {
        padding: 24px;
    }

    .action-row {
        grid-template-columns: 1fr 1fr;
    }
}

@media (min-width: 980px) {
    .page {
        padding: 28px;
    }

    .auth-shell {
        grid-template-columns: minmax(360px, 1.05fr) minmax(380px, 0.95fr);
        gap: 20px;
        align-items: start;
    }

    .hero-copy {
        position: sticky;
        top: 28px;
        min-height: calc(100vh - 56px);
        padding: 32px;
    }

    .auth-column {
        gap: 18px;
    }

    .auth-card {
        padding: 24px;
    }

    .button-full-mobile {
        width: auto;
    }

    .action-row {
        grid-template-columns: 1fr auto;
        align-items: center;
    }
}