/* style.css - Modern & Professional Redesign v3.0 (New Settings UI) */

/* 1. ROOT VARIABLES & GLOBAL STYLES
-------------------------------------------------- */
:root {
    --bg-primary: #f8faff;
    --bg-secondary: #ffffff;
    --bg-tertiary: #eff2f7;
    --bg-input: #fdfdff;
    --bg-hover: #f5f8ff;
    --bg-accent-gradient: linear-gradient(135deg, #6a5af9 0%, #d66efd 100%);

    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --text-on-accent: #ffffff;

    --accent-primary: #5c67f2;
    --accent-primary-hover: #4a56e2;
    --accent-primary-active: #3c45b8;

    --accent-info: #0ea5e9;
    --accent-info-hover: #0284c7;

    --accent-success: #10b981;
    --accent-success-hover: #059669;

    --accent-danger: #ef4444;
    --accent-danger-hover: #dc2626;

    --accent-warning: #f59e0b;

    --border-color: #e2e8f0;
    --border-color-focus: #5c67f2;

    --shadow-xs: 0 1px 2px 0 rgba(0, 0, 0, 0.03);
    --shadow-sm: 0 2px 4px rgba(30, 41, 59, 0.05);
    --shadow-md: 0 4px 10px rgba(30, 41, 59, 0.08);
    --shadow-lg: 0 10px 25px rgba(30, 41, 59, 0.12);
    --shadow-focus-ring: 0 0 0 3px rgba(92, 103, 242, 0.2);

    --border-radius-main: 0.75rem; /* 12px */
    --border-radius-sm: 0.5rem;   /* 8px */
}

html.lenis { height: auto; }
.lenis.lenis-smooth { scroll-behavior: auto !important; }
.lenis.lenis-smooth [data-lenis-prevent] { overscroll-behavior: contain; }
.lenis.lenis-stopped { overflow: hidden; }

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

body {
    font-family: 'Inter', sans-serif;
    background-color: var(--bg-primary);
    color: var(--text-primary);
    font-size: 16px;
    line-height: 1.6;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    overflow-y: auto;
}
.container {
    max-width: 1320px;
    margin: 0 auto;
    padding: 1rem 2rem 2rem;
    opacity: 0;
    transition: filter 0.4s ease-out, opacity 0.4s ease-out;
}
.container.hidden-for-fullscreen {
    opacity: 0 !important;
    pointer-events: none !important;
}

/* 2. NAVBAR, HERO & FOOTER
-------------------------------------------------- */
.navbar {
    background-color: rgba(255, 255, 255, 0.8);
    backdrop-filter: blur(10px);
    border-bottom: 1px solid var(--border-color);
    padding: 0 2rem;
    height: 70px;
    position: sticky;
    top: 0;
    z-index: 1000;
}
.navbar-content {
    max-width: 1320px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 100%;
}
.navbar .logo-title {
    display: flex;
    align-items: center;
    gap: 0.75rem;
}
.navbar .logo-title i {
    font-size: 1.75rem;
    color: var(--accent-primary);
}
.navbar .logo-title span {
    font-size: 1.5rem;
    font-weight: 600;
    letter-spacing: -0.5px;
    color: var(--text-primary);
}
.navbar .guide-video-btn {
    padding: 0.5rem 1rem;
    background: var(--accent-primary);
    color: var(--text-on-accent);
    border-radius: var(--border-radius-sm);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.2s ease;
}
.navbar .guide-video-btn:hover {
    background: var(--accent-primary-hover);
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

.hero-section {
    text-align: center;
    padding: 4rem 1.5rem;
    margin-bottom: 2rem;
}
.hero-section h1 {
    font-size: 2.75rem;
    font-weight: 700;
    letter-spacing: -1px;
    color: var(--text-primary);
    margin-bottom: 0.75rem;
}
.hero-section .tagline {
    font-size: 1.1rem;
    color: var(--text-secondary);
    max-width: 600px;
    margin: 0 auto;
}

.main-footer {
    text-align: center;
    padding: 2.5rem 1rem;
    margin-top: 3rem;
    font-size: 0.9rem;
    color: var(--text-secondary);
}
.main-footer .fa-heart {
    color: var(--accent-danger);
    margin: 0 0.25rem;
}

/* 3. SECTIONS & COLLAPSIBLES
-------------------------------------------------- */
.section {
    background: var(--bg-secondary);
    padding: 2.5rem;
    border-radius: var(--border-radius-main);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    margin-bottom: 2.5rem;
}
.section-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 2rem;
    padding-bottom: 1.5rem;
    border-bottom: 1px solid var(--border-color);
}
.section-header h2 {
    font-size: 1.75rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.75rem;
}
.section-header h2 i { color: var(--accent-primary); }

.collapsible-section .collapsible-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    cursor: pointer;
    font-size: 1.75rem;
    font-weight: 600;
    color: var(--text-primary);
    transition: color 0.2s ease;
    padding: 0.5rem 0;
}
.collapsible-section .collapsible-header:hover { color: var(--accent-primary); }
.collapsible-header .header-title-group { display: flex; align-items: center; gap: 0.75rem; }
.header-title-group i { color: var(--accent-primary); }
.collapsible-header .toggle-icon { transition: transform 0.35s cubic-bezier(0.25, 0.1, 0.25, 1); font-size: 1.2rem; color: var(--text-secondary); }
.collapsible-section.collapsed .collapsible-header .toggle-icon { transform: rotate(-90deg); }
.collapsible-section .collapsible-content { max-height: 2000px; overflow: hidden; transition: all 0.45s cubic-bezier(0.25, 0.1, 0.25, 1); padding-top: 1.5rem; opacity: 1; }
.collapsible-section.collapsed .collapsible-content { max-height: 0; padding-top: 0; opacity: 0; transition: all 0.35s cubic-bezier(0.6, 0.04, 0.98, 0.335); }

/* 4. FORMS, INPUTS & BUTTONS
-------------------------------------------------- */
.btn {
    padding: 0.8rem 1.5rem; font-size: 1rem; border-radius: var(--border-radius-sm); border: 1px solid transparent; cursor: pointer; font-weight: 500;
    transition: all 0.25s ease; display: inline-flex; align-items: center; justify-content:center; gap: 0.5rem; text-decoration: none; box-shadow: var(--shadow-sm);
    color: var(--text-on-accent);
}
.btn:hover { transform: translateY(-3px); box-shadow: var(--shadow-md); }
.btn:active { transform: translateY(0px) scale(0.98); box-shadow: var(--shadow-xs); }
.btn.btn-sm { padding: 0.5rem 1rem; font-size: 0.9rem; }

#add-api-key-btn { background-color: var(--accent-primary); }
#add-api-key-btn:hover { background-color: var(--accent-primary-hover); }

.btn.btn-success { background-color: var(--accent-success); }
.btn.btn-success:hover { background-color: var(--accent-success-hover); }
.btn.btn-danger { background-color: var(--accent-danger); }
.btn.btn-danger:hover { background-color: var(--accent-danger-hover); }
.btn.btn-info { background-color: var(--accent-info); }
.btn.btn-info:hover { background-color: var(--accent-info-hover); }
.btn.btn-secondary { background-color: var(--text-secondary); }
.btn.btn-secondary:hover { background-color: #475569; }

#export-csv, #back-to-metadata-gen-btn { background-color: var(--text-primary); }
#export-csv:hover, #back-to-metadata-gen-btn:hover { background-color: #334155; }

.btn:disabled, button:disabled {
    background-color: var(--bg-tertiary) !important; color: var(--text-secondary) !important; border-color: var(--border-color) !important;
    box-shadow: none !important; cursor: not-allowed !important; transform: none !important; opacity: 0.7;
}

.form-group { display: flex; gap: 1rem; margin-bottom: 1.5rem; align-items: center; }
input[type="text"], input[type="number"] {
    width: 100%; padding: 0.8rem 1rem; font-size: 1rem; border: 1px solid var(--border-color); border-radius: var(--border-radius-sm);
    background-color: var(--bg-input); color: var(--text-primary); transition: border-color 0.2s, box-shadow 0.2s;
}
input[type="text"]:focus, input[type="number"]:focus { border-color: var(--border-color-focus); outline: none; box-shadow: var(--shadow-focus-ring); }
.form-group input[type="text"]#api-key-input { flex-grow: 1; }

.api-key-list { display: flex; flex-direction: column; gap: 0.75rem; margin-top: 1rem; }
.api-key-item { display: flex; justify-content: space-between; align-items: center; padding: 0.8rem 1rem; background-color: var(--bg-input); border: 1px solid var(--border-color); border-radius: var(--border-radius-sm); transition: all 0.2s ease; cursor: pointer; }
.api-key-item:hover { transform: translateX(5px); border-color: var(--accent-primary); }
.api-key-item.active-api-key { background-color: #f0f1fe; border-left: 4px solid var(--accent-primary); color: var(--accent-primary); }
.api-key-item span:first-child { font-family: 'SF Mono', Menlo, Consolas, monospace; font-size: 0.95em; }

.api-key-recommendation-note { background-color: var(--bg-tertiary); padding: 0.75rem 1rem; border-radius: var(--border-radius-sm); color: var(--text-secondary); font-size: 0.9rem; margin-top: 1.5rem; display: flex; align-items: center; gap: 0.5rem; }

/* 5. GENERATION SETTINGS
-------------------------------------------------- */
.settings-header-wrapper p { font-size: 1rem; color: var(--text-secondary); margin-bottom: 2rem; }
.platform-selector-container { margin-bottom: 2rem; padding: 1.5rem; border: 1px solid var(--border-color); border-radius: var(--border-radius-main); background-color: var(--bg-primary); }
.platform-selector-title { font-size: 1.1rem; font-weight: 600; margin-bottom: 1.5rem; }
.platform-options { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1.5rem; }
.platform-option { border: 2px solid var(--border-color); border-radius: var(--border-radius-main); cursor: pointer; transition: all 0.25s ease-out; }
.platform-option:hover { border-color: var(--accent-primary); transform: translateY(-4px); box-shadow: var(--shadow-md); }
.platform-option input[type="radio"] { display: none; }
.platform-option label { display: flex; flex-direction: column; align-items: center; padding: 1.5rem 1rem; width: 100%; }
.platform-option .platform-logo { height: 40px; object-fit: contain; margin-bottom: 1rem; }
.platform-option label span { font-size: 1.1rem; font-weight: 600; color: var(--text-primary); }
.platform-option input[type="radio"]:checked + label { box-shadow: 0 0 0 2px var(--accent-primary); background-color: var(--bg-hover); }

#prompt-style-selector-card { margin-bottom: 2rem; }
.setting-field-select label { font-size: 0.95rem; font-weight: 500; color: var(--text-secondary); margin-bottom: 0.75rem; display: block; }
.custom-select { position: relative; }
.select-selected {
    background-color: var(--bg-input); color: var(--text-primary);
    padding: 0.8rem 1rem; font-size: 1rem;
    border: 1px solid var(--border-color); border-radius: var(--border-radius-sm);
    cursor: pointer; transition: all 0.2s ease;
    display: flex; justify-content: space-between; align-items: center;
}
.select-selected:hover { border-color: var(--accent-primary); }
.custom-select.open .select-selected { border-color: var(--accent-primary); box-shadow: var(--shadow-focus-ring); }
.select-selected i { transition: transform 0.2s ease; color: var(--text-secondary); }
.custom-select.open .select-selected i { transform: rotate(180deg); }

.select-options {
    position: absolute; top: calc(100% + 8px); left: 0; right: 0;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-sm);
    box-shadow: var(--shadow-lg);
    z-index: 10;
    overflow: hidden;
    list-style: none;
    padding: 0.5rem;
    opacity: 0; transform: translateY(-10px);
    pointer-events: none;
    transition: opacity 0.2s ease, transform 0.2s ease;
}
.custom-select.open .select-options {
    opacity: 1; transform: translateY(0); pointer-events: auto;
}
.select-options li {
    padding: 0.75rem 1rem;
    cursor: pointer;
    border-radius: var(--border-radius-sm);
    transition: background-color 0.2s ease, color 0.2s ease;
}
.select-options li:hover {
    background-color: var(--bg-hover);
    color: var(--accent-primary);
}

/* NEW: Modern Settings UI Styles */
.modern-settings-container {
    display: flex;
    flex-direction: column;
    gap: 2rem;
    padding: 1.75rem;
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-main);
    margin-bottom: 2.5rem;
}
.modern-setting-field {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}
.modern-setting-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
}
.modern-setting-label {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-primary);
}
.modern-setting-label i {
    color: var(--accent-primary);
}
.modern-setting-value {
    font-size: 0.95rem;
    font-weight: 500;
    color: var(--text-secondary);
    background-color: var(--bg-tertiary);
    padding: 0.25rem 0.6rem;
    border-radius: var(--border-radius-sm);
}
input[type="range"].modern-slider {
    -webkit-appearance: none;
    appearance: none;
    width: 100%;
    height: 8px;
    background: var(--bg-tertiary);
    outline: none;
    border-radius: 4px;
    cursor: pointer;
}
input[type="range"].modern-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    appearance: none;
    width: 24px;
    height: 24px;
    background: var(--text-on-accent);
    border: 3px solid var(--accent-primary);
    border-radius: 50%;
    box-shadow: var(--shadow-sm);
    transition: transform 0.2s ease;
}
input[type="range"].modern-slider:hover::-webkit-slider-thumb {
    transform: scale(1.1);
}
input[type="range"].modern-slider::-moz-range-thumb {
    width: 24px;
    height: 24px;
    background: var(--text-on-accent);
    border: 3px solid var(--accent-primary);
    border-radius: 50%;
    box-shadow: var(--shadow-sm);
}

/* NEW: Layout for Advanced Options */
.settings-layout-container-advanced {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 2.5rem;
}

.settings-card {
    background-color: var(--bg-secondary);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius-main);
    padding: 1.75rem;
}
.settings-card h4 {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-size: 1rem;
    font-weight: 600;
    margin: 0 0 1.5rem 0;
    padding-bottom: 1.25rem;
    border-bottom: 1px solid var(--border-color);
}
.settings-card h4 i { color: var(--accent-primary); font-size: 1.1em; }

.setting-field-toggle { display: flex; align-items: center; justify-content: space-between; padding: 0.75rem 0; }
.setting-field-toggle:last-of-type { margin-bottom: 0; }
.setting-field-toggle label { font-size: 1rem; cursor: pointer; }
.setting-field-toggle input[type="checkbox"] { appearance: none; -webkit-appearance: none; position: relative; width: 40px; height: 22px; background-color: #cbd5e1; border-radius: 11px; cursor: pointer; transition: background-color 0.3s ease; flex-shrink: 0; }
.setting-field-toggle input[type="checkbox"]::before { content: ''; position: absolute; top: 2px; left: 2px; width: 18px; height: 18px; background-color: white; border-radius: 50%; box-shadow: 0 1px 3px rgba(0,0,0,0.2); transition: transform 0.3s cubic-bezier(0.25, 0.8, 0.25, 1); }
.setting-field-toggle input[type="checkbox"]:checked { background-color: var(--accent-primary); }
.setting-field-toggle input[type="checkbox"]:checked::before { transform: translateX(18px); }
.dreamstime-note { margin-top: 1rem; padding: 0.8rem 1rem; border-radius: var(--border-radius-sm); background-color: #f0f1fe; color: var(--accent-primary); display: flex; align-items: center; gap: 0.5rem; font-size: 0.9rem; }


/* 6. MEDIA WORKSPACE (DROPZONE & CARDS)
-------------------------------------------------- */
.dropzone { padding: 2rem; border-radius: var(--border-radius-main); border: 2px dashed var(--border-color); background-color: var(--bg-secondary); text-align: center; cursor: pointer; margin-bottom: 2rem; transition: all 0.25s ease; }
.dropzone:hover { border-color: var(--accent-primary); background-color: var(--bg-hover); transform: scale(1.01); }
.dropzone.active { border-color: var(--accent-primary); border-style: solid; background-color: var(--bg-hover); box-shadow: var(--shadow-focus-ring); }
.dropzone .dropzone-content { display: flex; flex-direction: column; align-items: center; justify-content: center; min-height: 180px; }
.dropzone i.fa-cloud-upload-alt { font-size: 3rem; color: var(--accent-primary); margin-bottom: 1rem; transition: transform 0.3s ease; }
.dropzone:hover i.fa-cloud-upload-alt { transform: translateY(-5px); }
.dropzone p { margin: 0; color: var(--text-secondary); font-size: 1.1rem; line-height: 1.6; }
.dropzone-file-types-info { display: flex; align-items: center; justify-content: center; gap: 0.5rem; margin-top: 1rem; font-size: 0.9rem; color: var(--text-secondary); }
.file-type-item { display: inline-flex; align-items: center; gap: 0.5rem; }
.dropzone-file-types-info .separator { color: var(--border-color); }

#media-actions-toolbar { padding: 2rem 0; margin-bottom: 2rem; border-top: 1px solid var(--border-color); border-bottom: 1px solid var(--border-color); display: flex; flex-direction: column; gap: 1.5rem; }
#media-actions-toolbar progress#progress-bar { width: 100%; height: 8px; border-radius: 4px; appearance: none; -webkit-appearance: none; border: none; background-color: var(--bg-tertiary); }
progress#progress-bar::-webkit-progress-bar { background-color: var(--bg-tertiary); border-radius: 4px; }
progress#progress-bar::-webkit-progress-value { background-image: var(--bg-accent-gradient); border-radius: 4px; transition: width 0.45s ease; }
progress#progress-bar::-moz-progress-bar { background-image: var(--bg-accent-gradient); border-radius: 4px; }
#media-actions-toolbar .main-action-buttons { display: flex; flex-wrap: wrap; gap: 1rem; }

.image-preview-container { display: grid; grid-template-columns: repeat(auto-fill, minmax(320px, 1fr)); gap: 2rem; }
.image-card { background: var(--bg-secondary); border-radius: var(--border-radius-main); box-shadow: var(--shadow-md); border: 1px solid var(--border-color); overflow: hidden; display: flex; flex-direction: column; transition: all 0.3s ease; opacity:0; transform: scale(0.95); }
.image-card:hover { border-color: var(--accent-primary); transform: translateY(-8px); box-shadow: var(--shadow-lg); }
.image-card img.media-preview, .image-card .media-placeholder { height: 200px; width: 100%; object-fit: cover; border-bottom: 1px solid var(--border-color); background-color: var(--bg-tertiary); }
.image-card .image-info { padding: 1.5rem; display:flex; flex-direction:column; flex-grow:1; }
.image-card .image-name { font-weight: 600; font-size: 1.1rem; margin-bottom: 1rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

.card-metadata-fields { margin-bottom: 1.5rem; display: flex; flex-direction: column; gap: 1rem; flex-grow: 1; }
.card-field-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 0.25rem; }
.card-field-header label { font-size: 0.8rem; font-weight: 600; color: var(--text-secondary); text-transform: uppercase; }
.card-copy-btn { background: transparent; border: none; color: var(--text-secondary); font-size: 1rem; padding: 0.5rem; border-radius: var(--border-radius-sm); cursor: pointer; transition: all 0.2s ease; }
.card-copy-btn:hover { background-color: var(--bg-hover); color: var(--accent-primary); }
.editable-card-content { width: 100%; padding: 0.75rem; background-color: var(--bg-tertiary); border: 1px solid transparent; color: var(--text-primary); border-radius: var(--border-radius-sm); font-size: 0.95rem; min-height: 44px; transition: all 0.2s ease; }
.editable-card-content:focus { background-color: var(--bg-input); border-color: var(--border-color-focus); outline: none; box-shadow: var(--shadow-focus-ring); }
.editable-card-content[placeholder]:empty:before { content: attr(placeholder); color: #94a3b8; }
.card-metadata-status { font-size: 1rem; font-weight: 500; padding: 1rem; border-radius: var(--border-radius-sm); text-align: center; margin-bottom: 1rem; }
.card-metadata-status.loading { background-color: #f0f1fe; color: var(--accent-primary); }
.card-metadata-status.error { background-color: #fee2e2; color: var(--accent-danger); }

.image-card .image-actions { display: flex; gap: 1rem; margin-top: auto; padding-top: 1.5rem; border-top: 1px solid var(--border-color); }
.image-card .image-actions .btn { flex: 1; }
#no-files-message-main-grid { color: var(--text-secondary); font-size: 1.1rem; padding: 3rem 0; text-align: center; }

/* 7. IMAGE TO PROMPT MODULE
-------------------------------------------------- */
#image-to-prompt-fullscreen-module { position: fixed; top: 0; left: 0; width: 100vw; height: 100vh; background-color: rgba(248, 250, 255, 0.8); backdrop-filter: blur(16px); z-index: 2001; display: flex; flex-direction: column; opacity: 0; visibility: hidden; }
#image-to-prompt-fullscreen-module.visible { opacity: 1; visibility: visible; }
.itp-fullscreen-header { display: flex; align-items: center; justify-content: space-between; padding: 1rem 2rem; background-color: rgba(255, 255, 255, 0.8); border-bottom: 1px solid var(--border-color); flex-shrink: 0; }
.itp-fullscreen-header h2 { font-size: 1.5rem; }
#itp-scroll-content { flex-grow: 1; overflow-y: auto; padding: 2rem; }
.itp-controls { display: grid; grid-template-columns: 2fr 1fr; gap: 1.5rem; margin-bottom: 2rem; align-items: center; background-color: var(--bg-secondary); padding: 1.5rem; border-radius: var(--border-radius-main); }
.itp-controls .dropzone { margin: 0; }
.itp-actions { display: flex; flex-direction: column; gap: 1rem; }

#image-to-prompt-grid-container { display: grid; grid-template-columns: repeat(auto-fill, minmax(300px, 1fr)); gap: 1.5rem; }
.itp-item { background: var(--bg-secondary); border-radius: var(--border-radius-main); box-shadow: var(--shadow-md); border: 1px solid var(--border-color); overflow: hidden; display: flex; flex-direction: column; transition: all 0.3s ease; }
.itp-item:hover { transform: translateY(-5px); box-shadow: var(--shadow-lg); }
.itp-item-preview { height: 180px; width: 100%; object-fit: cover; }
.itp-item-filename { font-weight: 500; padding: 1rem 1.25rem; border-bottom: 1px solid var(--border-color); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.itp-item-prompt-area { flex-grow: 1; padding: 1.25rem; font-size: 0.95rem; line-height: 1.5; color: var(--text-secondary); background: var(--bg-primary); min-height: 120px; }
.itp-item-prompt-area.loading { display: flex; align-items: center; justify-content: center; color: var(--accent-primary); }
.itp-item-prompt-area.error { color: var(--accent-danger); font-style: italic; }
.itp-item-actions { display: flex; gap: 0.75rem; padding: 1rem 1.25rem; border-top: 1px solid var(--border-color); }
.itp-item-actions .itp-copy-prompt-btn { background-color: var(--accent-info); }
.itp-item-actions .itp-copy-prompt-btn:hover { background-color: var(--accent-info-hover); }

#itp-global-status, #no-itp-files-message { text-align: center; color: var(--text-secondary); font-size: 1.1rem; padding: 3rem 0; }

/* 8. NOTIFICATIONS & OVERLAYS
-------------------------------------------------- */
#notification-container { position: fixed; bottom: 1.5rem; right: 1.5rem; z-index: 3001; display: flex; flex-direction: column; gap: 0.75rem; }
.notification-item {
    background-color: var(--bg-secondary); padding: 0.8rem 1rem;
    border-radius: var(--border-radius-sm); box-shadow: var(--shadow-lg);
    border-left: 4px solid var(--accent-primary);
    display: flex; align-items: center; gap: 0.75rem;
    min-width: 320px; max-width: 360px;
    font-size: 0.95rem;
    opacity: 0; transform: translateX(calc(100% + 1.5rem));
    transition: all 0.4s cubic-bezier(0.25, 0.8, 0.25, 1);
}
.notification-item.show { opacity: 1; transform: translateX(0); }
.notification-item.exiting { opacity: 0; transform: scale(0.85); }
.notification-icon { font-size: 1.25rem; }
.notification-close-btn { background: none; border: none; color: var(--text-secondary); font-size: 1.5rem; cursor: pointer; margin-left: auto; transition: color 0.2s ease; }
.notification-close-btn:hover { color: var(--text-primary); }
.notification-item.success { border-left-color: var(--accent-success); }
.notification-item.success .notification-icon { color: var(--accent-success); }
.notification-item.error { border-left-color: var(--accent-danger); }
.notification-item.error .notification-icon { color: var(--accent-danger); }
.notification-item.info { border-left-color: var(--accent-info); }
.notification-item.info .notification-icon { color: var(--accent-info); }

.scroll-to-top-btn { position: fixed; bottom: 2rem; right: 2rem; width: 50px; height: 50px; background: var(--accent-primary); color: var(--text-on-accent); border: none; border-radius: 50%; display: flex; align-items: center; justify-content: center; font-size: 1.2rem; cursor: pointer; box-shadow: var(--shadow-md); z-index: 1000; opacity: 0; visibility: hidden; transform: translateY(2rem); transition: all 0.3s ease; }
.scroll-to-top-btn.visible { opacity: 1; visibility: visible; transform: translateY(0); }
.scroll-to-top-btn:hover { background: var(--accent-primary-hover); transform: scale(1.1); box-shadow: var(--shadow-lg); }
#scrollToTopBtnItp { z-index: 2010; }

/* 9. RESPONSIVE DESIGN
-------------------------------------------------- */
@media (max-width: 1024px) {
    .settings-layout-container-advanced { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
    body { font-size: 15px; }
    .container, .navbar { padding: 0 1.5rem; }
    .hero-section { padding: 2.5rem 1rem; }
    .hero-section h1 { font-size: 2.25rem; }
    .section { padding: 1.5rem; }
    .section-header { flex-direction: column; align-items: flex-start; gap: 1rem; }
    .image-preview-container { grid-template-columns: 1fr; }
    .form-group { flex-direction: column; align-items: stretch; }
    .itp-controls { grid-template-columns: 1fr; }
    #itp-scroll-content, .itp-fullscreen-header { padding: 1.5rem; }
}
@media (max-width: 576px) {
    .container, .navbar { padding: 0 1rem; }
    .hero-section { padding: 2rem 1rem; }
    .hero-section h1 { font-size: 1.8rem; }
    .hero-section .tagline { font-size: 1rem; }
    .navbar .logo-title span { display: none; }
    .section { padding: 1rem; }
    .settings-layout-container-advanced { grid-template-columns: 1fr; }
    #media-actions-toolbar .main-action-buttons { flex-direction: column; align-items: stretch; }
    .itp-fullscreen-header { flex-direction: column; gap: 1rem; text-align: center; }
}

/* 10. ADSTERRA BANNER STYLES
-------------------------------------------------- */
.ad-banner-container {
    display: flex;          /* Flexbox ka istemal karke content ko control karenge */
    justify-content: center;/* Ad ko horizontally center karega */
    align-items: center;    /* Ad ko vertically center karega (agar extra space ho) */
    margin-top: 2.5rem;     /* Upar wale text se 2.5rem ka space dega */
    width: 100%;            /* Container ko poori available width dega */
    overflow: hidden;       /* YE SABSE ZAROORI HAI: Choti screens par ad ko bahar nikalne se rokega */
}

/* Ad container ko mobile par thoda adjust karein */
@media (max-width: 768px) {
    .ad-banner-container {
        margin-top: 2rem; /* Mobile par thoda kam space dega */
    }
}