/* Auth — YCLIENTS Design System tokens */
:root,
[data-theme="light"] {
    --color-primary: #F4BE2A;
    --color-primary-hover: #E5B11E;
    --color-primary-soft: rgba(244, 190, 42, 0.18);
    --color-blue: #1896FA;
    --color-blue-soft: rgba(24, 150, 250, 0.12);
    --color-text-primary: #1F2429;
    --color-text-secondary: #6E7378;
    --color-bg: #F5F5F5;
    --color-surface: #F1F1F3;
    --color-surface-elevated: #FFFFFF;
    --color-border: #D8DADF;
    --radius-card: 28px;
    --radius-btn: 18px;
    --radius-sm: 14px;
    --shadow-float: 0 12px 40px rgba(0, 0, 0, 0.08);
    --font: "Inter", sans-serif;
    --scrollbar-size: 6px;
    --scrollbar-thumb: rgba(110, 115, 120, 0.42);
    --scrollbar-thumb-hover: rgba(110, 115, 120, 0.62);
    --scrollbar-track: transparent;
}

[data-theme="dark"] {
    --color-primary: #F4BE2A;
    --color-primary-hover: #FFC938;
    --color-blue: #4DB3FF;
    --color-blue-soft: rgba(24, 150, 250, 0.16);
    --color-text-primary: #F0F2F5;
    --color-text-secondary: #9AA3AD;
    --color-bg: #14181F;
    --color-surface: #1C2229;
    --color-surface-elevated: #232A31;
    --color-border: #343C47;
    --shadow-float: 0 12px 40px rgba(0, 0, 0, 0.45);
    --scrollbar-thumb: rgba(154, 163, 173, 0.32);
    --scrollbar-thumb-hover: rgba(154, 163, 173, 0.5);
}

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

body.auth-page {
    font-family: var(--font);
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    background: var(--color-bg);
    padding: 32px;
    position: relative;
}

body.auth-page::before {
    content: "";
    position: fixed;
    inset: 0;
    background:
        radial-gradient(ellipse 70% 50% at 15% 0%, rgba(24, 150, 250, 0.08), transparent),
        radial-gradient(ellipse 50% 40% at 90% 100%, rgba(244, 190, 42, 0.1), transparent);
    pointer-events: none;
}

.auth-topbar {
    position: fixed;
    top: 24px;
    left: 32px;
    right: 32px;
    z-index: 10;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.auth-back {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 14px;
    font-weight: 600;
    color: var(--color-text-secondary);
    padding: 10px 16px;
    border-radius: var(--radius-btn);
    background: var(--color-surface-elevated);
    border: 1px solid var(--color-border);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.06);
    transition: transform 0.15s, color 0.15s;
}

.auth-back:hover {
    transform: translateY(-2px);
    color: var(--color-text-primary);
}

.auth-topbar .theme-toggle {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-btn);
    border: 1px solid var(--color-border);
    background: var(--color-surface-elevated);
    color: var(--color-text-secondary);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.06);
    transition: transform 0.15s;
}

.auth-topbar .theme-toggle:hover {
    transform: translateY(-2px);
    color: var(--color-blue);
}

.auth-shell {
    width: 100%;
    max-width: 440px;
    position: relative;
    z-index: 1;
}

.auth-wrap {
    width: 100%;
}

.auth-brand { text-align: center; margin-bottom: 32px; }

.auth-logo {
    width: 56px;
    height: 56px;
    border-radius: 12px;
    box-shadow: var(--shadow-float);
    margin: 0 auto 20px;
    object-fit: cover;
    display: block;
}

.auth-brand h1 {
    font-size: 40px;
    font-weight: 700;
    line-height: 1.1;
    letter-spacing: -0.03em;
    color: var(--color-text-primary);
}

.auth-brand p {
    margin-top: 12px;
    font-size: 18px;
    line-height: 1.7;
    color: var(--color-text-secondary);
}

.auth-spam-note {
    margin-top: 10px !important;
    font-size: 14px !important;
    line-height: 1.5 !important;
    color: var(--color-text-secondary);
    opacity: 0.92;
}

.auth-legal {
    width: 100%;
    margin-top: 24px;
    padding: 0 8px;
}

.auth-legal .legal-info--compact {
    text-align: center;
    font-size: 12px;
    line-height: 1.55;
    color: var(--color-text-secondary);
}

.auth-card {
    background: var(--color-surface);
    border-radius: var(--radius-card);
    overflow: hidden;
    box-shadow: var(--shadow-float);
}

.auth-tabs {
    display: flex;
    padding: 8px;
    gap: 4px;
    background: var(--color-surface-elevated);
}

.auth-tab {
    flex: 1;
    padding: 14px;
    border: none;
    border-radius: var(--radius-btn);
    background: transparent;
    font-size: 15px;
    font-weight: 600;
    color: var(--color-text-secondary);
    cursor: pointer;
    transition: background 0.15s, color 0.15s;
}

.auth-tab.active {
    background: var(--color-surface);
    color: var(--color-text-primary);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.06);
}

.auth-body { padding: 32px; }
.auth-form { display: none; }
.auth-form.active { display: block; }

.field { margin-bottom: 20px; }

.field label {
    display: block;
    font-size: 13px;
    font-weight: 600;
    color: var(--color-text-secondary);
    margin-bottom: 8px;
}

.field input {
    width: 100%;
    padding: 14px 16px;
    border: 1px solid var(--color-border);
    border-radius: var(--radius-btn);
    font-size: 15px;
    background: var(--color-surface-elevated);
    color: var(--color-text-primary);
    transition: border-color 0.15s, box-shadow 0.15s;
}

.field input:focus {
    outline: none;
    border-color: var(--color-blue);
    box-shadow: 0 0 0 3px var(--color-blue-soft);
}

.field-error {
    font-size: 12px;
    color: #E53935;
    margin-top: 6px;
    display: none;
}

.pw-wrap { position: relative; }
.pw-wrap input { padding-right: 44px; }

.pw-toggle {
    position: absolute;
    right: 12px;
    top: 50%;
    transform: translateY(-50%);
    border: none;
    background: none;
    color: var(--color-text-secondary);
    cursor: pointer;
    padding: 4px;
}

.auth-error {
    font-size: 13px;
    color: #E53935;
    margin-bottom: 14px;
    display: none;
}

.auth-submit {
    width: 100%;
    padding: 18px;
    margin-top: 8px;
    border: none;
    border-radius: var(--radius-btn);
    background: var(--color-primary);
    font-size: 18px;
    font-weight: 600;
    color: #111111;
    cursor: pointer;
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.06);
    transition: background 0.18s, transform 0.15s;
}

.auth-submit:hover {
    background: var(--color-primary-hover);
    transform: translateY(-2px);
}

.auth-link-btn {
    display: block;
    width: 100%;
    margin-top: 12px;
    padding: 12px;
    border: none;
    background: none;
    color: var(--color-blue);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
}

.auth-link-btn:hover { text-decoration: underline; }

.auth-forgot-link {
    display: inline-block;
    margin-top: 8px;
    font-size: 13px;
    font-weight: 500;
    color: var(--color-blue);
    text-decoration: none;
}

.auth-forgot-link:hover { text-decoration: underline; }

.auth-dev-link {
    margin-bottom: 12px;
    font-size: 12px;
    word-break: break-all;
}

.auth-dev-link a {
    color: var(--color-blue);
}

.auth-dev-link.hidden { display: none; }

.auth-hint {
    font-size: 13px;
    color: var(--color-text-secondary);
    margin-bottom: 12px;
    display: none;
}

#verify-code {
    font-size: 24px;
    letter-spacing: 0.35em;
    text-align: center;
    font-weight: 600;
}

.optional { font-weight: 400; color: var(--color-text-secondary); font-size: 12px; }

.field-soon {
    font-weight: 600;
    font-size: 11px;
    text-transform: uppercase;
    letter-spacing: 0.04em;
    color: var(--color-text-secondary);
    padding: 2px 7px;
    margin-left: 6px;
    border-radius: 6px;
    background: var(--color-surface);
    vertical-align: middle;
}

.field-hint {
    margin-top: 6px;
    font-size: 12px;
    color: var(--color-text-secondary);
    line-height: 1.4;
}

.field--frozen input:disabled {
    opacity: 0.55;
    cursor: not-allowed;
    background: var(--color-surface);
}

.accent { color: var(--color-primary); }

*, .scroll-area {
    scrollbar-width: thin;
    scrollbar-color: var(--scrollbar-thumb) var(--scrollbar-track);
}

*::-webkit-scrollbar, .scroll-area::-webkit-scrollbar {
    width: var(--scrollbar-size);
    height: var(--scrollbar-size);
}

*::-webkit-scrollbar-thumb, .scroll-area::-webkit-scrollbar-thumb {
    background-color: var(--scrollbar-thumb);
    border-radius: 99px;
    border: 2px solid transparent;
    background-clip: content-box;
}

*::-webkit-scrollbar-thumb:hover, .scroll-area::-webkit-scrollbar-thumb:hover {
    background-color: var(--scrollbar-thumb-hover);
}