/**
 * AI Text Studio - Main Stylesheet
 * A clean, modular CSS organization for a scalable application
 */

/*--------------------------------------------------------------
# Base & Variables
--------------------------------------------------------------*/
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Poppins', sans-serif;
}

:root {
    /* Light theme colors - Earthy, elegant palette */
    --primary-color: #2A9D8F;
    --primary-color-rgb: 42, 157, 143;
    --secondary-color: #E9C46A;
    --accent-color: #F4A261;
    --highlight-color: #E76F51;
    --bg-color: #FFFCF7;
    --card-bg: #FFFFFF;
    --text-primary: #264653;
    --text-secondary: #546A76;
    --border-color: #E0E0E0;    
    --hover-color: #1D6E64;
    --success-color: #2A9D8F;
    --success-color-rgb: 42, 157, 143;
    --error-color: #E76F51;
    --error-color-rgb: 231, 111, 81;
    
    /* Shadows */
    --shadow-sm: 0 2px 10px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 16px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 30px rgba(0, 0, 0, 0.12);
    
    /* Border radius */
    --radius-sm: 4px;
    --radius-md: 8px;
    --radius-lg: 16px;
    
    /* Transitions */
    --transition-fast: 0.2s ease;
    --transition-norm: 0.3s ease;
    --transition-slow: 0.5s ease;
    --transition-bounce: 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    --transition-smooth: 0.4s cubic-bezier(0.25, 0.1, 0.25, 1);
    
    /* Layout sizes */
    --main-header-height: 70px;
    --content-padding: 30px;
    --sidebar-width: 240px;
}

.dark-theme {
    --primary-color: #1A6B60;
    --secondary-color: #CFA83A;
    --accent-color: #E88A54;
    --highlight-color: #D05941;
    --bg-color: #1A2A32;
    --card-bg: #263A42;
    --text-primary: #E0E0E0;
    --text-secondary: #AAAAAA;
    --border-color: #3A4A52;
    --hover-color: #268075;
}

/*--------------------------------------------------------------
# Global Styles
--------------------------------------------------------------*/
.hidden {
    display: none !important;
}

body {
    background-color: var(--bg-color);
    color: var(--text-primary);
    line-height: 1.6;
    min-height: 100vh;
    transition: background-color var(--transition-norm);
    position: relative;
    overflow-x: hidden;
    background-image: url('data:image/svg+xml;utf8,<svg width="100" height="100" viewBox="0 0 100 100" xmlns="http://www.w3.org/2000/svg"><path d="M11 18c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm48 25c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm-43-7c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm63 31c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM34 90c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm56-76c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM12 86c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm28-65c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm23-11c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-6 60c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm29 22c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zM32 63c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm57-13c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-9-21c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM60 91c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM35 41c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM12 60c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2z" fill="currentColor" fill-opacity="0.03" fill-rule="evenodd"/></svg>');
}

.dark-theme body {
    background-image: url('data:image/svg+xml;utf8,<svg width="100" height="100" viewBox="0 0 100 100" xmlns="http://www.w3.org/2000/svg"><path d="M11 18c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm48 25c3.866 0 7-3.134 7-7s-3.134-7-7-7-7 3.134-7 7 3.134 7 7 7zm-43-7c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm63 31c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM34 90c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zm56-76c1.657 0 3-1.343 3-3s-1.343-3-3-3-3 1.343-3 3 1.343 3 3 3zM12 86c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm28-65c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm23-11c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-6 60c2.21 0 4-1.79 4-4s-1.79-4-4-4-4 1.79-4 4 1.79 4 4 4zm29 22c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zM32 63c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm57-13c2.76 0 5-2.24 5-5s-2.24-5-5-5-5 2.24-5 5 2.24 5 5 5zm-9-21c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM60 91c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM35 41c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2zM12 60c1.105 0 2-.895 2-2s-.895-2-2-2-2 .895-2 2 .895 2 2 2z" fill="currentColor" fill-opacity="0.05" fill-rule="evenodd"/></svg>');
}

/* Main layout structure */
.container {
    max-width: 100%;
    width: 100%;
    margin: 0;
    position: relative;
    min-height: 100vh;
    display: grid;
    grid-template-rows: var(--main-header-height) 1fr auto;
    grid-template-areas:
        "header"
        "main"
        "footer";
}

/* Header styling */
header {
    grid-area: header;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 var(--content-padding);
    background-color: var(--card-bg);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 0;
    z-index: 10;
    height: var(--main-header-height);
    border-bottom: 1px solid var(--border-color);
}

.logo-container {
    display: flex;
    align-items: center;
}

.title-container {
    display: flex;
    flex-direction: column;
}

.logo {
    width: 36px;
    height: 36px;
    margin-right: 16px;
    border-radius: 50%;
    box-shadow: var(--shadow-sm);
}

h1 {
    color: var(--text-primary);
    font-family: 'Montserrat', sans-serif;
    font-size: 1.3rem;
    font-weight: 700;
    margin-bottom: 2px;
}

.tagline {
    color: var(--text-secondary);
    font-size: 0.8rem;
    font-weight: 400;
}

.theme-toggle {
    display: flex;
    align-items: center;
}

#themeToggle {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 1.2rem;
    cursor: pointer;
    padding: 8px;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

#themeToggle:hover {
    color: var(--primary-color);
    background-color: rgba(42, 157, 143, 0.1);
}

.dark-theme #themeToggle {
    color: var(--secondary-color);
}

/* Main app layout */
.app-main {
    grid-area: main;
    display: grid;
    grid-template-columns: var(--sidebar-width) 1fr;
    grid-template-areas: "sidebar content";
    gap: 0;
    height: calc(100vh - var(--main-header-height) - 40px);
    overflow: hidden;
}

/* Sidebar styling */
.sidebar {
    grid-area: sidebar;
    background-color: var(--card-bg);
    border-right: 1px solid var(--border-color);
    height: 100%;
    display: flex;
    flex-direction: column;
    padding: var(--content-padding) 0;
}

.app-nav {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.nav-btn {
    display: flex;
    align-items: center;
    padding: 12px var(--content-padding);
    color: var(--text-secondary);
    background: transparent;
    border: none;
    cursor: pointer;
    font-size: 1rem;
    font-weight: 500;
    transition: all var(--transition-smooth);
    text-align: left;
    position: relative;
    overflow: hidden;
}

.nav-btn i {
    margin-right: 12px;
    width: 20px;
    text-align: center;
    transition: transform var(--transition-bounce);
}

.nav-btn:hover {
    color: var(--primary-color);
    background-color: rgba(42, 157, 143, 0.08);
}

.nav-btn:hover i {
    transform: scale(1.2);
}

.nav-btn.active {
    color: var(--primary-color);
    background-color: rgba(42, 157, 143, 0.1);
    font-weight: 600;
}

.nav-btn.active::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    height: 100%;
    width: 4px;
    background-color: var(--primary-color);
    border-radius: 0 4px 4px 0;
    animation: slideInBar 0.3s ease-out;
}

@keyframes slideInBar {
    from {
        transform: translateX(-100%);
    }
    to {
        transform: translateX(0);
    }
}

.settings-btn {
    margin-top: auto;
    margin-top: 12px;
    color: var(--text-secondary);
}

/* Content area */
.content-area {
    grid-area: content;
    padding: var(--content-padding);
    overflow-y: auto;
    position: relative;
    display: flex;
    flex-direction: column;
    height: 100%;
}

.workspace {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--content-padding);
    margin-bottom: 0;
    height: 100%;
    min-height: 0; /* Per evitare overflow nelle griglie flex */
}

/* Tab content */
/* Tab content */
.tab-content {
    display: none;
    height: 100%;
    width: 100%;
    opacity: 0;
    transform: translateY(10px);
    transition: opacity var(--transition-smooth), transform var(--transition-smooth);
    position: absolute;
    pointer-events: none;
}

.tab-content.active {
    display: flex;
    flex-direction: column;
    opacity: 1;
    transform: translateY(0);
    position: relative;
    pointer-events: auto;
}

/* Cards styling */
.card {
    background-color: var(--card-bg);
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-md);
    overflow: hidden;
    transition: all var(--transition-norm);
    height: 100%;
    display: flex;
    flex-direction: column;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.card-header {
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.card-header.with-actions {
    justify-content: space-between;
}

.card-actions {
    display: flex;
    gap: 8px;
}

.icon-btn {
    background: transparent;
    border: none;
    color: var(--text-secondary);
    font-size: 1rem;
    cursor: pointer;
    padding: 6px;
    border-radius: var(--radius-sm);
    transition: all var(--transition-fast);
}

.icon-btn:hover {
    color: var(--primary-color);
    background-color: rgba(42, 157, 143, 0.1);
}

h2 {
    color: var(--text-primary);
    font-size: 1.1rem;
    font-weight: 600;
    display: flex;
    align-items: center;
}

h2 i {
    margin-right: 10px;
    color: var(--primary-color);
}

.card-body {
    padding: 20px;
    flex: 1;
    display: flex;
    flex-direction: column;
    overflow: hidden; /* Rimuove la scrollbar dalla card */
}

.input-section,
.output-section {
    display: flex;
    flex-direction: column;
    flex: 1;
    min-height: 0; /* Evita overflow issues in container flex */
}

/* Form controls */
textarea {
    width: 100%;
    min-height: 120px;
    padding: 14px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    resize: none; /* Rimuove lo slider di resize */
    margin-bottom: 16px;
    font-size: 0.95rem;
    box-shadow: inset 0 1px 3px rgba(0, 0, 0, 0.05);
    transition: all var(--transition-fast);
    background-color: rgba(255, 255, 255, 0.5);
    color: var(--text-primary);
    flex: 1;
    overflow-y: auto; /* Aggiungi scrollbar solo per le textarea */
}

.dark-theme textarea {
    background-color: rgba(30, 42, 56, 0.3);
}

textarea:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(42, 157, 143, 0.2);
    outline: none;
}

.style-selector {
    margin-bottom: 24px;
}

h3 {
    margin-bottom: 12px;
    color: var(--text-primary);
    display: flex;
    align-items: center;
    font-size: 1rem;
    font-weight: 600;
}

h3 i {
    margin-right: 10px;
    color: var(--primary-color);
}

.style-options {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 10px;
}

.style-btn,
.gen-style-btn,
.language-btn {
    padding: 12px;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 500;
    font-size: 0.9rem;
    color: var(--text-primary);
}

.style-btn i,
.gen-style-btn i,
.language-btn i {
    margin-right: 8px;
    color: var(--text-secondary);
}

.style-btn:hover,
.gen-style-btn:hover,
.language-btn:hover {
    border-color: var(--primary-color);
    background-color: rgba(42, 157, 143, 0.05);
}

.style-btn.active,
.gen-style-btn.active,
.language-btn.active {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.style-btn.active i,
.gen-style-btn.active i,
.language-btn.active i {
    color: white;
}

/* Dropdown select styling */
.options-container {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 24px;
}

.option-row {
    display: flex;
    align-items: center;
    gap: 12px;
}

.option-row h3 {
    min-width: 80px;
    margin-bottom: 0;
}

.select-control {
    flex: 1;
    padding: 12px;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    color: var(--text-primary);
    font-size: 0.95rem;
    appearance: none;
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23264653' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
    background-repeat: no-repeat;
    background-position: right 10px center;
    background-size: 16px;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.dark-theme .select-control {
    background-image: url("data:image/svg+xml;charset=UTF-8,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23E0E0E0' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3e%3cpolyline points='6 9 12 15 18 9'%3e%3c/polyline%3e%3c/svg%3e");
}

.select-control:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(42, 157, 143, 0.2);
    outline: none;
}

.action-btn {
    width: 100%;
    padding: 14px;
    background-color: var(--primary-color);
    color: white;
    border: none;
    border-radius: var(--radius-sm);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-top: auto;
}

.action-btn i {
    margin-right: 10px;
}

.action-btn:hover {
    background-color: var(--hover-color);
    transform: translateY(-2px);
}

/* Output styling */
#outputContainer {
    flex: 1;
    display: flex;
    flex-direction: column;
    min-height: 0; /* Previene overflow nei contenitori flex */
}

#markdownOutput {
    background-color: rgba(255, 255, 255, 0.3);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-sm);
    padding: 20px;
    height: 100%;
    min-height: 0;
    overflow-y: auto; /* Mantieni questa scrollbar per il contenuto dell'output */
    line-height: 1.6;
    font-size: 0.95rem;
}

.dark-theme #markdownOutput {
    background-color: rgba(30, 42, 56, 0.2);
}

.loader {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(255, 255, 255, 0.8);
    z-index: 5;
}

.dark-theme .loader {
    background-color: rgba(30, 42, 56, 0.8);
}

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid rgba(42, 157, 143, 0.2);
    border-top: 4px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-bottom: 10px;
}

.loader p {
    color: var(--text-secondary);
    font-weight: 500;
}

@keyframes spin {
    0% {
        transform: rotate(0deg);
    }

    100% {
        transform: rotate(360deg);
    }
}

/* Markdown styling */
#markdownOutput h1,
#markdownOutput h2,
#markdownOutput h3 {
    margin-top: 20px;
    margin-bottom: 10px;
    color: var(--text-primary);
}

#markdownOutput p {
    margin-bottom: 16px;
}

#markdownOutput ul,
#markdownOutput ol {
    margin-left: 24px;
    margin-bottom: 16px;
}

#markdownOutput blockquote {
    border-left: 4px solid var(--primary-color);
    padding-left: 16px;
    margin-left: 0;
    margin-bottom: 16px;
    color: var (--text-secondary);
    font-style: italic;
}

#markdownOutput code {
    background-color: rgba(0, 0, 0, 0.05);
    padding: 2px 4px;
    border-radius: 3px;
    font-family: monospace;
}

.dark-theme #markdownOutput code {
    background-color: rgba(255, 255, 255, 0.1);
}

#markdownOutput pre {
    background-color: rgba(0, 0, 0, 0.05);
    padding: 16px;
    border-radius: var(--radius-sm);
    overflow-x: auto;
    margin-bottom: 16px;
}

.dark-theme #markdownOutput pre {
    background-color: rgba(0, 0, 0, 0.3);
}

#markdownOutput a {
    color: var(--primary-color);
    text-decoration: none;
}

#markdownOutput a:hover {
    text-decoration: underline;
}

/* Generation options styling */
.gen-style-options {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
    gap: 10px;
    margin-bottom: 24px;
}

.language-selector {
    margin-bottom: 24px;
}

.language-options {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(120px, 1fr));
    gap: 10px;
}

/* Settings panel */
.settings-panel {
    position: absolute;
    top: 0;
    right: 0;
    bottom: 0;
    width: 400px;
    background-color: var(--card-bg);
    box-shadow: var(--shadow-lg);
    z-index: 50;
    transform: translateX(0);
    transition: transform var(--transition-smooth), opacity var(--transition-smooth);
    display: flex;
    flex-direction: column;
    border-left: 1px solid var(--border-color);
    opacity: 1;
}

.settings-panel.hidden {
    transform: translateX(100%);
    opacity: 0;
}

.settings-header {
    padding: 20px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.settings-content {
    padding: 20px;
    flex: 1;
    overflow-y: auto; /* Mantieni questa scrollbar per il pannello delle impostazioni */
}

.config-tabs {
    display: flex;
    margin-bottom: 20px;
    border-bottom: 1px solid var(--border-color);
}

.config-tab-btn {
    padding: 10px 16px;
    background: transparent;
    border: none;
    border-bottom: 2px solid transparent;
    cursor: pointer;
    font-weight: 500;
    color: var(--text-secondary);
    transition: all var(--transition-smooth);
    position: relative;
    overflow: hidden;
}

.config-tab-btn:hover {
    color: var(--primary-color);
}

.config-tab-btn::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background-color: var(--primary-color);
    transform: scaleX(0);
    transition: transform var(--transition-smooth);
    transform-origin: right;
}

.config-tab-btn:hover::after {
    transform: scaleX(0.3);
}

.config-tab-btn.active {
    color: var(--primary-color);
    font-weight: 600;
}

.config-tab-btn.active::after {
    transform: scaleX(1);
    transform-origin: left;
}

.config-content {
    display: none;
    opacity: 0;
    transform: translateY(10px);
    transition: opacity var(--transition-smooth), transform var(--transition-smooth);
}

.config-content.active {
    display: block;
    animation: fadeSlideIn 0.4s forwards;
}

@keyframes fadeSlideIn {
    0% {
        opacity: 0;
        transform: translateY(10px);
    }
    100% {
        opacity: 1;
        transform: translateY(0);
    }
}

.prompt-config {
    display: flex;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 20px;
}

.config-group {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.config-prompt {
    min-height: 80px;
    resize: none; /* Rimuove la possibilità di ridimensionare le textarea */
}

h4 {
    display: flex;
    align-items: center;
    font-weight: 500;
    font-size: 0.95rem;
    color: var(--text-primary);
}

h4 i {
    margin-right: 8px;
    color: var(--primary-color);
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}

/* Modal styling */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.5);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 100;
    opacity: 1;
    visibility: visible;
    transition: opacity var(--transition-smooth), visibility var(--transition-smooth);
    
}

.modal.hidden {
    opacity: 0;
    visibility: hidden;
}

.modal-content {
    background-color: var(--card-bg);
    border-radius: var(--radius-md);
    width: 90%;
    max-width: 500px;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: var(--shadow-lg);
    transform: translateY(0) scale(1);
    transition: transform var(--transition-bounce), opacity var(--transition-smooth);
    opacity: 1;
}

.modal.hidden .modal-content {
    transform: translateY(20px) scale(0.95);
    opacity: 0;
}

.modal-header {
    padding: 20px;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.modal-body {
    padding: 20px;
}

.modal-body p {
    margin-bottom: 16px;
}

/* Notifications styling */
#notification-container {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 1000;
    display: flex;
    flex-direction: column;
    gap: 10px;
    max-width: 350px;
}

.notification {
    padding: 12px 16px;
    border-radius: var(--radius-sm);
    background-color: var(--card-bg);
    box-shadow: var(--shadow-md);
    display: flex;
    align-items: center;
    border-left: 4px solid var(--primary-color);
    transform: translateX(100%);
    opacity: 0;
}

.notification i {
    font-size: 1.2rem;
    margin-right: 12px;
}

.notification.success i {
    color: var(--success-color);
}

.notification.error i {
    color: var(--error-color);
}

.notification.success {
    border-left-color: var(--success-color);
}

.notification.error {
    border-left-color: var(--error-color);
}

.notification-content {
    flex: 1;
}

.notification-title {
    font-weight: 600;
    margin-bottom: 2px;
    color: var(--text-primary);
}

.notification-message {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

/* Footer styling */
footer {
    grid-area: footer;
    text-align: center;
    padding: 10px;
    color: var (--text-secondary);
    font-size: 0.8rem;
    border-top: 1px solid var(--border-color);
    background-color: var(--card-bg);
}

/* Responsive styles */
@media (max-width: 1024px) {
    .app-main {
        grid-template-columns: 60px 1fr;
    }

    .nav-btn span {
        display: none;
    }

    .nav-btn i {
        margin-right: 0;
        font-size: 1.2rem;
    }

    .workspace {
        grid-template-columns: 1fr;
    }

    .settings-panel {
        width: 100%;
    }
}

@media (max-width: 768px) {
    :root {
        --content-padding: 16px;
    }

    h1 {
        font-size: 1.1rem;
    }

    .tagline {
        font-size: 0.7rem;
    }

    .logo {
        width: 30px;
        height: 30px;
        margin-right: 10px;
    }

    .workspace {
        gap: 16px;
    }

    .card-header h2 {
        font-size: 1rem;
    }

    .card-header h2 i {
        font-size: 0.9rem;
    }

    .option-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 8px;
    }

    .option-row h3 {
        min-width: auto;
        font-size: 0.9rem;
        margin-bottom: 4px;
    }

    .style-options {
        grid-template-columns: 1fr;
    }

    textarea {
        min-height: 120px;
    }

    .card-actions {
        gap: 5px;
    }

    .icon-btn {
        padding: 5px;
    }
}

@media (max-width: 480px) {
    :root {
        --content-padding: 12px;
        --main-header-height: 60px;
    }

    .app-main {
        grid-template-columns: 1fr;
        grid-template-rows: auto 1fr;
        grid-template-areas:
            "sidebar"
            "content";
        height: auto;
    }

    .sidebar {
        border-right: none;
        border-bottom: 1px solid var(--border-color);
        padding: 10px 0;
    }

    .app-nav {
        flex-direction: row;
        justify-content: space-between;
        padding: 0 var(--content-padding);
    }

    .nav-btn {
        flex: 1;
        justify-content: center;
        padding: 10px 5px;
        border-radius: var(--radius-sm);
    }

    .settings-btn {
        margin-top: 0;
    }
}

.style-options,
.gen-style-options,
.language-options {
    grid-template-columns: repeat(2, 1fr);
}

h1 {
    font-size: 1.1rem;
}

.tagline {
    font-size: 0.7rem;
}


@media (max-width: 480px) {
    :root {
        --content-padding: 12px;
    }

    .card-header {
        padding: 12px 16px;
    }

    .card-body {
        padding: 16px;
    }

    h2 {
        font-size: 1rem;
    }

    .style-options,
    .gen-style-options,
    .language-options {
        grid-template-columns: 1fr;
    }

    .logo {
        width: 30px;
        height: 30px;
        margin-right: 10px;
    }

    .action-btn {
        padding: 12px;
    }
}

/* Personalizzazione scrollbar per un aspetto più moderno */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: rgba(0, 0, 0, 0.05);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb {
    background: rgba(42, 157, 143, 0.3);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: rgba(42, 157, 143, 0.5);
}

/* Supporto per Firefox in modo compatibile */
@supports (scrollbar-width: thin) {
    * {
        scrollbar-width: thin;
        scrollbar-color: rgba(42, 157, 143, 0.3) rgba(0, 0, 0, 0.05);
    }
}

/* Supporto per dispositivi touch */
@supports (-webkit-overflow-scrolling: touch) {
    .content-area, .card-body, textarea, #markdownOutput {
        -webkit-overflow-scrolling: touch;
    }
}

.card {
    opacity: 0;
    transform: translateY(20px) rotateY(5deg);
    transition: opacity 0.7s ease, transform 0.7s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.3s ease;
}

.pulse {
    animation: pulse 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@keyframes pulse {
    0% {
        transform: scale(1);
    }

    50% {
        transform: scale(1.08);
    }

    100% {
        transform: scale(1);
    }
}

#formatBtn.processing,
#generateBtn.processing {
    background-color: #6a8cb3;
    animation: processing 1.5s infinite;
}

@keyframes processing {
    0% {
        box-shadow: 0 0 0 0 rgba(58, 124, 165, 0.7);
    }

    70% {
        box-shadow: 0 0 0 10px rgba(58, 124, 165, 0);
    }

    100% {
        box-shadow: 0 0 0 0 rgba(58, 124, 165, 0);
    }
}