/* ==========================================================================
   PIXORA — Subtle & Minimalist Design System
   ========================================================================== */

:root {
    --bg-main: #0c0d0e;
    --bg-surface: #141517;
    --bg-surface-elevated: #1a1c1e;
    --bg-input: #101113;

    --border-subtle: rgba(255, 255, 255, 0.06);
    --border-default: rgba(255, 255, 255, 0.1);
    --border-focus: rgba(255, 255, 255, 0.28);

    --text-primary: #ededed;
    --text-secondary: #8f949c;
    --text-tertiary: #52565c;

    --accent-btn: #ededed;
    --accent-btn-text: #0c0d0e;
    --accent-btn-hover: #ffffff;

    --font-main: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    --font-heading: 'Space Grotesk', -apple-system, sans-serif;

    --radius-sm: 6px;
    --radius-md: 10px;
    --radius-lg: 16px;

    --transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1);
}

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

html {
    background-color: var(--bg-main);
    color: var(--text-primary);
    font-family: var(--font-main);
    -webkit-font-smoothing: antialiased;
}

body {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    overflow-x: hidden;
}

/* --------------------------------------------------------------------------
   App Layout
   -------------------------------------------------------------------------- */
.app-layout {
    width: 100%;
    max-width: 720px;
    margin: 0 auto;
    padding: 32px 20px 48px;
    display: flex;
    flex-direction: column;
    min-height: 100vh;
}

/* --------------------------------------------------------------------------
   Navbar
   -------------------------------------------------------------------------- */
.navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 48px;
}

.brand {
    display: flex;
    align-items: center;
    gap: 8px;
    text-decoration: none;
    color: var(--text-primary);
}

.brand-mark {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: var(--text-primary);
}

.brand-title {
    font-family: var(--font-heading);
    font-size: 16px;
    font-weight: 600;
    letter-spacing: -0.3px;
}

.nav-meta {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 12px;
    color: var(--text-tertiary);
}

.meta-dot {
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background: #10b981;
}

/* --------------------------------------------------------------------------
   Main Content & Section State
   -------------------------------------------------------------------------- */
.content-container {
    flex: 1;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    width: 100%;
}

.view-section {
    display: none;
    width: 100%;
}

.view-section.active {
    display: flex;
    flex-direction: column;
    align-items: center;
    animation: fadeInSmooth 0.3s cubic-bezier(0.16, 1, 0.3, 1) forwards;
}

@keyframes fadeInSmooth {
    from {
        opacity: 0;
        transform: translateY(8px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* --------------------------------------------------------------------------
   Section 1: Hero & Minimal Input Card
   -------------------------------------------------------------------------- */
.minimal-hero {
    text-align: center;
    margin-bottom: 28px;
}

.subtle-pill {
    display: inline-block;
    font-size: 11px;
    font-weight: 500;
    color: var(--text-secondary);
    background: var(--bg-surface);
    border: 1px solid var(--border-subtle);
    padding: 3px 10px;
    border-radius: 999px;
    margin-bottom: 14px;
}

.subtle-pill.success {
    color: #10b981;
    border-color: rgba(16, 185, 129, 0.2);
}

.hero-title {
    font-family: var(--font-heading);
    font-size: 30px;
    font-weight: 500;
    letter-spacing: -0.8px;
    color: var(--text-primary);
    margin-bottom: 6px;
}

.hero-sub {
    font-size: 14px;
    color: var(--text-secondary);
    font-weight: 400;
    max-width: 480px;
    margin: 0 auto;
    line-height: 1.5;
}

.minimal-card {
    width: 100%;
    background: var(--bg-surface);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-lg);
    padding: 24px;
}

.minimal-form {
    display: flex;
    flex-direction: column;
    gap: 18px;
}

.input-block {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.label-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 8px;
}

.input-label {
    font-size: 13px;
    font-weight: 500;
    color: var(--text-secondary);
}

.text-input-wrapper {
    position: relative;
    width: 100%;
}

#websiteAdress {
    width: 100%;
    padding: 12px 14px;
    background: var(--bg-input);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 14px;
    font-family: inherit;
    outline: none;
    transition: var(--transition);
}

#websiteAdress:focus {
    border-color: var(--border-focus);
    background: var(--bg-surface);
}

#websiteAdress::placeholder {
    color: var(--text-tertiary);
}

/* Suggestions */
.suggestions-row {
    display: flex;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
}

.sugg-label {
    font-size: 12px;
    color: var(--text-tertiary);
}

.sugg-chips {
    display: flex;
    gap: 6px;
    flex-wrap: wrap;
}

.chip-btn {
    background: none;
    border: 1px solid var(--border-subtle);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: 12px;
    padding: 3px 8px;
    cursor: pointer;
    transition: var(--transition);
}

.chip-btn:hover {
    border-color: var(--border-default);
    color: var(--text-primary);
}

/* --------------------------------------------------------------------------
   Backdrop & Gradient Tabs System
   -------------------------------------------------------------------------- */
.backdrop-tabs {
    display: flex;
    gap: 4px;
    background: var(--bg-input);
    padding: 3px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border-subtle);
}

.tab-btn {
    background: none;
    border: none;
    color: var(--text-tertiary);
    font-size: 11px;
    font-weight: 500;
    padding: 3px 8px;
    border-radius: 4px;
    cursor: pointer;
    transition: var(--transition);
}

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

.tab-btn.active {
    background: var(--bg-surface-elevated);
    color: var(--text-primary);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3);
}

/* BG Input Bar */
.bg-input-container {
    position: relative;
    display: flex;
    align-items: center;
}

#bgColor {
    width: 100%;
    padding: 10px 44px 10px 14px;
    background: var(--bg-input);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-md);
    color: var(--text-primary);
    font-size: 13px;
    font-family: monospace;
    outline: none;
    transition: var(--transition);
}

#bgColor:focus {
    border-color: var(--border-focus);
}

.live-bg-preview {
    position: absolute;
    right: 8px;
    width: 24px;
    height: 24px;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(255, 255, 255, 0.15);
    pointer-events: none;
    transition: background 0.2s ease;
}

/* Tab Panels */
.tab-panel {
    display: none;
    padding-top: 4px;
}

.tab-panel.active {
    display: block;
    animation: fadeInSmooth 0.2s ease forwards;
}

/* Tab 1: Solid row */
.color-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 12px;
    background: var(--bg-input);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-md);
    padding: 8px 12px;
}

.color-picker-btn {
    display: flex;
    align-items: center;
    gap: 8px;
    position: relative;
    cursor: pointer;
}

.color-picker-btn input[type="color"] {
    -webkit-appearance: none;
    appearance: none;
    width: 22px;
    height: 22px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.2);
    cursor: pointer;
    background: none;
    padding: 0;
}

.color-picker-btn input[type="color"]::-webkit-color-swatch-wrapper {
    padding: 0;
}

.color-picker-btn input[type="color"]::-webkit-color-swatch {
    border: none;
    border-radius: 50%;
}

.picker-label {
    font-size: 12px;
    color: var(--text-secondary);
}

.preset-dots {
    display: flex;
    gap: 8px;
    align-items: center;
}

.dot-btn {
    width: 18px;
    height: 18px;
    border-radius: 50%;
    border: 1px solid rgba(255, 255, 255, 0.15);
    cursor: pointer;
    transition: var(--transition);
}

.dot-btn:hover {
    transform: scale(1.15);
}

.dot-btn.active {
    outline: 2px solid var(--text-primary);
    outline-offset: 1px;
}

/* Tab 2: Gradients Grid */
.gradient-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 8px;
    margin-bottom: 12px;
}

.gradient-card {
    height: 38px;
    border-radius: var(--radius-sm);
    border: 1px solid rgba(255, 255, 255, 0.1);
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    transition: var(--transition);
    color: #fff;
    font-size: 11px;
    font-weight: 500;
    text-shadow: 0 1px 2px rgba(0,0,0,0.6);
}

.gradient-card:hover {
    transform: translateY(-1px);
    border-color: rgba(255, 255, 255, 0.3);
}

/* Gradient Builder */
.gradient-builder {
    background: var(--bg-input);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-md);
    padding: 10px 12px;
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.builder-label {
    font-size: 11px;
    color: var(--text-tertiary);
    font-weight: 500;
}

.builder-inputs {
    display: flex;
    align-items: center;
    gap: 12px;
    flex-wrap: wrap;
}

.color-mini-slot {
    display: flex;
    align-items: center;
    gap: 6px;
    font-size: 11px;
    color: var(--text-secondary);
}

.color-mini-slot input[type="color"] {
    width: 20px;
    height: 20px;
    border-radius: 4px;
    border: 1px solid rgba(255, 255, 255, 0.2);
    cursor: pointer;
    background: none;
    padding: 0;
}

.color-mini-slot input[type="color"]::-webkit-color-swatch-wrapper {
    padding: 0;
}
.color-mini-slot input[type="color"]::-webkit-color-swatch {
    border: none;
    border-radius: 2px;
}

.angle-select {
    flex: 1;
    min-width: 120px;
    background: var(--bg-surface);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-sm);
    color: var(--text-secondary);
    font-size: 11px;
    padding: 4px 8px;
    outline: none;
    cursor: pointer;
}

.tab-helper-text {
    font-size: 12px;
    color: var(--text-tertiary);
    line-height: 1.5;
}

.tab-helper-text code {
    background: var(--bg-input);
    padding: 2px 6px;
    border-radius: 4px;
    color: var(--text-secondary);
    font-size: 11px;
}

/* Buttons */
.btn-clean {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: var(--font-main);
    font-size: 13px;
    font-weight: 500;
    padding: 12px 20px;
    border-radius: var(--radius-md);
    cursor: pointer;
    transition: var(--transition);
    border: 1px solid transparent;
    text-decoration: none;
}

.btn-submit {
    background: var(--accent-btn);
    color: var(--accent-btn-text);
    width: 100%;
    margin-top: 4px;
}

.btn-submit:hover {
    background: var(--accent-btn-hover);
    transform: translateY(-1px);
}

.btn-ghost {
    background: transparent;
    border-color: var(--border-default);
    color: var(--text-secondary);
}

.btn-ghost:hover {
    color: var(--text-primary);
    border-color: var(--border-focus);
}

.arrow-icon {
    transition: transform 0.2s ease;
}

.btn-submit:hover .arrow-icon {
    transform: translateX(2px);
}

/* --------------------------------------------------------------------------
   Section 2: Minimal Loader
   -------------------------------------------------------------------------- */
.loader-container {
    width: 100%;
    background: var(--bg-surface);
    border: 1px solid var(--border-default);
    border-radius: var(--radius-lg);
    padding: 56px 24px;
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
}

.minimal-spinner {
    width: 28px;
    height: 28px;
    border: 2px solid var(--border-default);
    border-top-color: var(--text-primary);
    border-radius: 50%;
    animation: spin 0.8s infinite linear;
    margin-bottom: 20px;
}

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

.loader-heading {
    font-family: var(--font-heading);
    font-size: 18px;
    font-weight: 500;
    color: var(--text-primary);
    margin-bottom: 4px;
}

.loader-url {
    font-size: 13px;
    color: var(--text-secondary);
    max-width: 380px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    margin-bottom: 24px;
}

.loader-progress-rail {
    width: 100%;
    max-width: 280px;
    height: 3px;
    background: var(--bg-input);
    border-radius: 999px;
    overflow: hidden;
    margin-bottom: 16px;
}

.loader-progress-bar {
    height: 100%;
    width: 0%;
    background: var(--text-primary);
    transition: width 0.3s ease;
}

.loader-status-text {
    font-size: 12px;
    color: var(--text-tertiary);
}

/* --------------------------------------------------------------------------
   Section 3: Result & Exhibition
   -------------------------------------------------------------------------- */
.result-header-clean {
    text-align: center;
    margin-bottom: 20px;
}

.result-domain {
    font-family: var(--font-heading);
    font-size: 18px;
    font-weight: 500;
    color: var(--text-primary);
    margin-top: 6px;
}

.minimal-preview-frame {
    width: 100%;
    padding: 24px;
    background: #121212;
    border: 1px solid var(--border-default);
    border-radius: var(--radius-lg);
    transition: background 0.3s ease;
}

.window-shell {
    background: #000000;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: var(--radius-md);
    overflow: hidden;
    box-shadow: 0 16px 36px rgba(0, 0, 0, 0.4);
}

.shell-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 8px 12px;
    background: #161719;
    border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

.shell-dots {
    display: flex;
    gap: 6px;
    align-items: center;
}

.shell-dots span {
    width: 9px;
    height: 9px;
    border-radius: 50%;
    display: inline-block;
}

.shell-dots span:nth-child(1) { background: #ff5f56; }
.shell-dots span:nth-child(2) { background: #ffbd2e; }
.shell-dots span:nth-child(3) { background: #27c93f; }

.shell-url {
    font-size: 11px;
    color: var(--text-secondary);
    font-family: monospace;
    max-width: 320px;
    overflow: hidden;
    text-overflow: ellipsis;
    white-space: nowrap;
    background: rgba(0, 0, 0, 0.4);
    padding: 3px 12px;
    border-radius: 4px;
    border: 1px solid rgba(255, 255, 255, 0.05);
}

.shell-canvas {
    position: relative;
    width: 100%;
    min-height: 360px;
    max-height: 520px;
    overflow-y: auto;
    background: #080808;
    display: flex;
    align-items: center;
    justify-content: center;
}

.canvas-loader {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
    font-size: 12px;
    color: var(--text-tertiary);
}

.mini-spinner {
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255, 255, 255, 0.1);
    border-top-color: var(--text-primary);
    border-radius: 50%;
    animation: spin 0.8s infinite linear;
}

#resultImg {
    width: 100%;
    height: auto;
    display: block;
}

.action-buttons {
    display: flex;
    gap: 10px;
    margin-top: 24px;
    width: 100%;
    justify-content: center;
    flex-wrap: wrap;
}

.action-buttons .btn-submit {
    width: auto;
    margin-top: 0;
}

/* --------------------------------------------------------------------------
   Footer & Toast
   -------------------------------------------------------------------------- */
.footer {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    margin-top: 48px;
    font-size: 12px;
    color: var(--text-tertiary);
}

.toast-clean {
    position: fixed;
    bottom: 24px;
    left: 50%;
    transform: translateX(-50%) translateY(40px);
    background: var(--bg-surface-elevated);
    border: 1px solid var(--border-default);
    color: var(--text-primary);
    font-size: 12px;
    padding: 8px 16px;
    border-radius: 999px;
    opacity: 0;
    pointer-events: none;
    transition: transform 0.2s ease, opacity 0.2s ease;
    z-index: 1000;
}

.toast-clean.show {
    transform: translateX(-50%) translateY(0);
    opacity: 1;
}

@media (max-width: 600px) {
    .hero-title {
        font-size: 26px;
    }
    .minimal-card {
        padding: 18px;
    }
    .gradient-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    .action-buttons {
        flex-direction: column;
    }
    .action-buttons .btn-clean {
        width: 100%;
    }
}