/* =============================================
   eBookCreator — App Styles
   Suporte completo a Light/Dark mode via MudBlazor CSS vars
   ============================================= */

html, body {
    font-family: -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', Roboto, sans-serif;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-x: hidden;
    width: 100%;
    max-width: 100%;
}

#app {
    height: 100vh;
    background: var(--mud-palette-background);
    color: var(--mud-palette-text-primary);
    transition: background 0.3s ease, color 0.3s ease;
}

/* =============================================
   Auth Pages — Apple-like responsive
   ============================================= */
.auth-background {
    min-height: 100vh;
    min-height: 100dvh;
    display: flex;
    align-items: center;
    justify-content: center;
    background: linear-gradient(160deg, var(--mud-palette-background) 0%, var(--mud-palette-surface) 50%, var(--mud-palette-background) 100%);
    padding: 16px;
}

.auth-container {
    width: 100%;
    max-width: 420px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 0;
}

.auth-logo {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: 8px;
}

.auth-logo-icon {
    width: 44px;
    height: 44px;
    border-radius: 12px;
    background: linear-gradient(135deg, #3B82F6 0%, #8B5CF6 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    color: #fff;
    font-size: 24px;
    box-shadow: 0 4px 14px rgba(59, 130, 246, 0.3);
}

.auth-logo-text {
    font-size: 1.6rem;
    font-weight: 700;
    background: linear-gradient(135deg, #3B82F6 0%, #8B5CF6 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.5px;
}

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

.auth-header h1 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--mud-palette-text-primary);
    margin: 16px 0 6px;
    letter-spacing: -0.3px;
}

.auth-header p {
    font-size: 0.9rem;
    color: var(--mud-palette-text-secondary);
    margin: 0;
    line-height: 1.4;
}

.auth-card {
    width: 100%;
    padding: 0;
}

.auth-form {
    display: flex;
    flex-direction: column;
    gap: 4px;
    width: 100%;
}

.auth-form .mud-input-root {
    border-radius: 14px;
}

.auth-form .mud-button-root {
    height: 50px;
    border-radius: 14px;
    font-size: 1rem;
    font-weight: 600;
    letter-spacing: 0.2px;
    text-transform: none;
    margin-top: 8px;
}

.auth-forgot-link {
    text-align: right;
    margin: -4px 0 8px;
}

.auth-forgot-link .mud-link {
    font-size: 0.82rem;
    font-weight: 500;
}

.auth-footer {
    text-align: center;
    margin-top: 28px;
    padding-top: 20px;
    border-top: 1px solid var(--mud-palette-lines-default);
    width: 100%;
}

.auth-footer .mud-typography {
    font-size: 0.88rem;
    color: var(--mud-palette-text-secondary);
}

.auth-footer .mud-link {
    font-weight: 600;
}

.auth-icon-feature {
    width: 72px;
    height: 72px;
    border-radius: 20px;
    background: linear-gradient(135deg, rgba(59, 130, 246, 0.12) 0%, rgba(139, 92, 246, 0.12) 100%);
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 8px;
}

.auth-icon-feature .mud-icon-root {
    font-size: 36px;
    color: var(--mud-palette-primary);
}

.auth-back-link {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 4px;
    margin-top: 24px;
}

.auth-back-link .mud-link {
    font-size: 0.88rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 4px;
}

/* Desktop: card com elevation */
@media (min-width: 600px) {
    .auth-card {
        background: var(--mud-palette-surface);
        border-radius: 24px;
        padding: 40px 36px;
        box-shadow: 0 4px 24px rgba(0, 0, 0, 0.06), 0 1px 4px rgba(0, 0, 0, 0.04);
        border: 1px solid var(--mud-palette-lines-default);
    }

    .auth-container {
        max-width: 440px;
    }

    .auth-footer {
        border-top: none;
        margin-top: 24px;
        padding-top: 0;
    }
}

/* Mobile: sem card, fullscreen */
@media (max-width: 599.98px) {
    .auth-background {
        padding: 24px 20px;
        align-items: flex-start;
        padding-top: 60px;
    }

    .auth-header h1 {
        font-size: 1.35rem;
    }

    .auth-logo-icon {
        width: 40px;
        height: 40px;
        font-size: 20px;
    }

    .auth-logo-text {
        font-size: 1.4rem;
    }
}