/* Auth — login, register, invite */

/* ── Login ─────────────────────────────────────────────────────────────────── */

body.auth-login,
body.auth-login * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body.auth-login {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    padding-left: max(24px, env(safe-area-inset-left));
    padding-right: max(24px, env(safe-area-inset-right));
    padding-bottom: max(24px, env(safe-area-inset-bottom));
    padding-top: max(24px, env(safe-area-inset-top));
    background: #f8fafc;
    color: #0f172a;
    --auth-accent: #6366f1;
    --auth-accent-hover: #4f46e5;
    --auth-accent-soft: #eef2ff;
    --auth-surface: #ffffff;
    --auth-border: #e2e8f0;
    --auth-border-subtle: #f1f5f9;
    --auth-text: #0f172a;
    --auth-text-secondary: #475569;
    --auth-text-muted: #64748b;
    --auth-radius: 6px;
    --auth-shadow: 0 4px 24px rgba(15, 23, 42, 0.08);
    --auth-duration: 160ms;
    --auth-ease-out: cubic-bezier(0.23, 1, 0.32, 1);
}

body.auth-login .login-container {
    width: 100%;
    max-width: 400px;
    background: var(--auth-surface);
    border: 1px solid var(--auth-border-subtle);
    border-radius: var(--auth-radius);
    box-shadow: var(--auth-shadow);
    padding: 32px 28px;
    position: relative;
}

body.auth-login .logo {
    text-align: center;
    margin-bottom: 24px;
}

body.auth-login .logo img {
    height: 44px;
    width: auto;
    display: block;
    margin: 0 auto;
}

body.auth-login .login-header {
    text-align: center;
    margin-bottom: 24px;
}

body.auth-login .login-header h1 {
    margin: 0 0 6px;
    font-size: 1.5rem;
    font-weight: 650;
    letter-spacing: -0.02em;
    color: var(--auth-text);
}

body.auth-login .login-header p {
    margin: 0;
    font-size: 0.875rem;
    color: var(--auth-text-secondary);
    line-height: 1.45;
}

body.auth-login .error-message {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 12px 14px;
    margin-bottom: 16px;
    font-size: 0.875rem;
    line-height: 1.45;
    color: #b91c1c;
    background: #fef2f2;
    border: 1px solid #fecaca;
    border-radius: var(--auth-radius);
}

body.auth-login .error-message i {
    flex-shrink: 0;
    margin-top: 2px;
}

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

body.auth-login .form-group label {
    display: block;
    margin-bottom: 6px;
    font-size: 0.8125rem;
    font-weight: 600;
    color: var(--auth-text-secondary);
}

body.auth-login .auth-input-wrap {
    position: relative;
    display: flex;
    align-items: center;
}

body.auth-login .auth-input-wrap input {
    width: 100%;
    padding: 10px 40px 10px 12px;
    border: 1px solid var(--auth-border);
    border-radius: var(--auth-radius);
    font-size: 0.9375rem;
    font-family: inherit;
    background: var(--auth-surface);
    color: var(--auth-text);
    transition: border-color var(--auth-duration) ease,
        box-shadow var(--auth-duration) ease;
}

body.auth-login .auth-input-wrap input::placeholder {
    color: var(--auth-text-muted);
}

body.auth-login .auth-input-wrap input:focus {
    outline: none;
    border-color: var(--auth-accent);
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.12);
}

body.auth-login .auth-input-wrap i {
    position: absolute;
    right: 12px;
    color: var(--auth-text-muted);
    font-size: 0.875rem;
    pointer-events: none;
}

body.auth-login .login-btn {
    width: 100%;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 8px;
    padding: 11px 16px;
    border: none;
    border-radius: var(--auth-radius);
    background: var(--auth-accent);
    color: #fff;
    font-size: 0.9375rem;
    font-weight: 600;
    font-family: inherit;
    cursor: pointer;
    transition: background-color var(--auth-duration) ease,
        box-shadow var(--auth-duration) ease,
        transform var(--auth-duration) var(--auth-ease-out);
}

@media (hover: hover) {
    body.auth-login .login-btn:hover {
        background: var(--auth-accent-hover);
        box-shadow: 0 4px 14px rgba(99, 102, 241, 0.35);
    }
}

body.auth-login .login-btn:active {
    transform: scale(0.97);
}

body.auth-login .register-link {
    margin-top: 20px;
    text-align: center;
    font-size: 0.875rem;
    color: var(--auth-text-muted);
}

body.auth-login .register-link a {
    color: var(--auth-accent);
    font-weight: 500;
    text-decoration: none;
    transition: color var(--auth-duration) ease;
}

@media (hover: hover) {
    body.auth-login .register-link a:hover {
        color: var(--auth-accent-hover);
        text-decoration: underline;
    }
}

@media (max-width: 480px) {
    body.auth-login {
        padding: 16px;
    }

    body.auth-login .login-container {
        padding: 24px 20px;
        background-color: transparent;
        border: none;
        box-shadow: none;
    }

    body.auth-login .login-header h1 {
        font-size: 1.375rem;
    }

    body.auth-login .auth-input-wrap input {
        font-size: 16px;
    }
}

@media (prefers-color-scheme: dark) {
    body.auth-login {
        background: #0f172a;
        --auth-surface: #1e293b;
        --auth-border: #334155;
        --auth-border-subtle: #334155;
        --auth-text: #e2e8f0;
        --auth-text-secondary: #cbd5e1;
        --auth-text-muted: #94a3b8;
        --auth-accent-soft: rgba(99, 102, 241, 0.12);
        --auth-shadow: 0 4px 24px rgba(0, 0, 0, 0.35);
    }

    body.auth-login .error-message {
        background: rgba(153, 27, 27, 0.2);
        color: #fca5a5;
        border-color: #991b1b;
    }

    body.auth-login .auth-input-wrap input {
        background: #0f172a;
    }
}

/* ── Register (unchanged layout, token-aligned accents) ────────────────────── */

body.auth-register,
body.auth-register * {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body.auth-register {
    font-family: 'Inter', sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}

body.auth-register .register-container {
    background: rgba(255, 255, 255, 0.95);
    backdrop-filter: blur(20px);
    border-radius: 20px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.1);
    padding: 40px;
    width: 100%;
    max-width: 500px;
    position: relative;
    overflow: hidden;
}

body.auth-register .register-container::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, #667eea, #764ba2);
}

body.auth-register .logo {
    text-align: center;
    margin-bottom: 30px;
}

body.auth-register .logo img {
    height: 50px;
    width: auto;
}

body.auth-register .register-header {
    text-align: center;
    margin-bottom: 30px;
}

body.auth-register .register-header h1 {
    color: #1a202c;
    font-size: 28px;
    font-weight: 700;
    margin-bottom: 8px;
}

body.auth-register .register-header p {
    color: #718096;
    font-size: 16px;
}

body.auth-register .form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px;
}

body.auth-register .form-group {
    margin-bottom: 20px;
    position: relative;
}

body.auth-register .form-group.full-width {
    grid-column: 1 / -1;
}

body.auth-register .form-group label {
    display: block;
    color: #4a5568;
    font-weight: 500;
    margin-bottom: 8px;
    font-size: 14px;
}

body.auth-register .form-group input,
body.auth-register .form-group select {
    width: 100%;
    padding: 12px 16px;
    border: 2px solid #e2e8f0;
    border-radius: 10px;
    font-size: 16px;
    transition: all 0.3s ease;
    background: #f7fafc;
}

body.auth-register .form-group input:focus,
body.auth-register .form-group select:focus {
    outline: none;
    border-color: #667eea;
    background: white;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

body.auth-register .form-group i {
    position: absolute;
    right: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: #a0aec0;
}

body.auth-register .register-btn {
    width: 100%;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    color: white;
    border: none;
    padding: 14px;
    border-radius: 10px;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 10px;
}

body.auth-register .register-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 10px 25px rgba(102, 126, 234, 0.3);
}

body.auth-register .register-btn:active {
    transform: translateY(0);
}

body.auth-register .error-message {
    background: #fed7d7;
    color: #c53030;
    padding: 12px;
    border-radius: 8px;
    margin-bottom: 20px;
    font-size: 14px;
    border-left: 4px solid #f56565;
}

body.auth-register .success-message {
    background: #c6f6d5;
    color: #22543d;
    padding: 12px;
    border-radius: 8px;
    margin-bottom: 20px;
    font-size: 14px;
    border-left: 4px solid #48bb78;
}

body.auth-register .login-link {
    text-align: center;
    margin-top: 20px;
    color: #718096;
}

body.auth-register .login-link a {
    color: #667eea;
    text-decoration: none;
    font-weight: 500;
}

body.auth-register .login-link a:hover {
    text-decoration: underline;
}

body.auth-register .plan-info {
    background: #f7fafc;
    border-radius: 10px;
    padding: 15px;
    margin-bottom: 20px;
    border-left: 4px solid #667eea;
}

body.auth-register .plan-info h4 {
    color: #2d3748;
    margin-bottom: 8px;
    font-size: 14px;
}

body.auth-register .plan-info p {
    color: #718096;
    font-size: 12px;
    margin: 4px 0;
}

@media (max-width: 768px) {
    body.auth-register {
        padding: 15px;
    }

    body.auth-register .register-container {
        padding: 35px 25px;
        max-width: 100%;
    }

    body.auth-register .register-header h1 {
        font-size: 24px;
    }

    body.auth-register .register-header p {
        font-size: 14px;
    }

    body.auth-register .logo img {
        height: 40px;
    }

    body.auth-register .form-group input,
    body.auth-register .form-group select {
        font-size: 15px;
        padding: 11px 14px;
    }

    body.auth-register .register-btn {
        padding: 13px;
        font-size: 15px;
    }

    body.auth-register .plan-info {
        padding: 13px;
        margin-bottom: 18px;
    }

    body.auth-register .plan-info h4 {
        font-size: 13px;
    }

    body.auth-register .plan-info p {
        font-size: 11px;
    }
}

@media (max-width: 600px) {
    body.auth-register {
        padding: 10px;
    }

    body.auth-register .register-container {
        padding: 30px 20px;
        border-radius: 15px;
    }

    body.auth-register .form-row {
        grid-template-columns: 1fr;
        gap: 0;
    }

    body.auth-register .register-header {
        margin-bottom: 25px;
    }

    body.auth-register .register-header h1 {
        font-size: 22px;
    }

    body.auth-register .register-header p {
        font-size: 13px;
    }

    body.auth-register .logo {
        margin-bottom: 25px;
    }

    body.auth-register .logo img {
        height: 36px;
    }

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

    body.auth-register .form-group label {
        font-size: 13px;
        margin-bottom: 6px;
    }

    body.auth-register .form-group input,
    body.auth-register .form-group select {
        font-size: 14px;
        padding: 10px 12px;
    }

    body.auth-register .register-btn {
        padding: 12px;
        font-size: 14px;
        margin-top: 8px;
    }

    body.auth-register .error-message,
    body.auth-register .success-message {
        padding: 10px;
        font-size: 13px;
    }

    body.auth-register .login-link {
        margin-top: 18px;
        font-size: 13px;
    }

    body.auth-register .plan-info {
        padding: 12px;
        margin-bottom: 16px;
    }

    body.auth-register .plan-info h4 {
        font-size: 12px;
        margin-bottom: 6px;
    }

    body.auth-register .plan-info p {
        font-size: 11px;
        margin: 3px 0;
    }
}

@media (max-width: 360px) {
    body.auth-register .register-container {
        padding: 25px 15px;
    }

    body.auth-register .register-header {
        margin-bottom: 20px;
    }

    body.auth-register .register-header h1 {
        font-size: 20px;
    }

    body.auth-register .form-group input,
    body.auth-register .form-group select {
        font-size: 14px;
        padding: 9px 11px;
    }

    body.auth-register .register-btn {
        padding: 11px;
        font-size: 13px;
    }

    body.auth-register .plan-info {
        padding: 10px;
    }
}