@import url('https://fonts.googleapis.com/css2?family=Caveat:wght@600&family=Outfit:wght@300;400;600;800&family=JetBrains+Mono:wght@400;700&display=swap');

:root {
    /* Color Palette */
    --bg-main: #0c0f14;
    --bg-card: rgba(20, 24, 33, 0.6);
    --bg-card-border: rgba(255, 255, 255, 0.08);
    
    --primary: #00a86b; /* Emerald Green */
    --primary-hover: #008f5a;
    --secondary: #ffcc00; /* Sun Gold */
    --accent: #0f62fe; /* Deep Ocean Blue */
    --danger: #ff453a;
    
    --text-white: #ffffff;
    --text-light: #f4f4f6;
    --text-muted: #8a8d98;
    --text-dark: #12131a;
    
    /* Postcard specific */
    --paper-white: #fcfbfa;
    --paper-grid: rgba(0, 0, 0, 0.04);
    
    /* Layout */
    --border-radius: 16px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    font-family: 'Outfit', sans-serif;
    -webkit-tap-highlight-color: transparent;
}

body {
    background-color: var(--bg-main);
    color: var(--text-light);
    min-height: 100vh;
    overflow-x: hidden;
    position: relative;
}

/* Background Gradients */
body::before {
    content: '';
    position: absolute;
    top: -20%;
    left: -10%;
    width: 60%;
    height: 60%;
    background: radial-gradient(circle, rgba(0, 168, 107, 0.15) 0%, transparent 70%);
    z-index: -2;
    pointer-events: none;
}

body::after {
    content: '';
    position: absolute;
    bottom: -10%;
    right: -10%;
    width: 50%;
    height: 50%;
    background: radial-gradient(circle, rgba(255, 204, 0, 0.08) 0%, transparent 70%);
    z-index: -1;
    pointer-events: none;
}

/* Header & Navigation */
header {
    background: rgba(12, 15, 20, 0.8);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-bottom: 1px solid var(--bg-card-border);
    position: sticky;
    top: 0;
    z-index: 100;
    padding: 12px 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 1.4rem;
    font-weight: 800;
    color: var(--text-white);
    letter-spacing: -0.5px;
    cursor: pointer;
}

.logo span {
    color: var(--primary);
}

.logo-icon {
    font-size: 1.8rem;
    animation: float 3s ease-in-out infinite;
}

.header-actions {
    display: flex;
    align-items: center;
    gap: 16px;
}

/* Language Toggle Switch */
.lang-toggle {
    display: flex;
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--bg-card-border);
    border-radius: 30px;
    padding: 3px;
    cursor: pointer;
    position: relative;
    user-select: none;
}

.lang-btn {
    padding: 6px 14px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    border: none;
    background: transparent;
    color: var(--text-muted);
    transition: var(--transition);
    cursor: pointer;
}

.lang-btn.active {
    background: var(--primary);
    color: var(--text-white);
    box-shadow: 0 4px 12px rgba(0, 168, 107, 0.3);
}

.dev-toggle-btn {
    background: rgba(255, 255, 255, 0.06);
    border: 1px solid var(--bg-card-border);
    border-radius: 30px;
    padding: 8px 16px;
    font-size: 0.85rem;
    font-weight: 600;
    color: var(--text-light);
    display: flex;
    align-items: center;
    gap: 6px;
    cursor: pointer;
    transition: var(--transition);
}

.dev-toggle-btn:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: var(--text-muted);
}

.dev-toggle-btn.active {
    background: rgba(15, 98, 254, 0.2);
    border-color: var(--accent);
    color: #a6c8ff;
}

/* Main Container */
main {
    max-width: 1200px;
    margin: 0 auto;
    padding: 24px 16px 80px 16px;
    display: grid;
    grid-template-columns: 1fr;
    gap: 24px;
}

main.with-console {
    grid-template-columns: 1fr 400px;
}

/* Progress Steps bar */
.steps-container {
    grid-column: 1 / -1;
    display: flex;
    justify-content: space-between;
    align-items: center;
    max-width: 600px;
    margin: 0 auto 20px auto;
    width: 100%;
    position: relative;
    padding: 10px 0;
}

.steps-container::before {
    content: '';
    position: absolute;
    top: 50%;
    left: 0;
    right: 0;
    height: 3px;
    background: rgba(255, 255, 255, 0.08);
    transform: translateY(-50%);
    z-index: 1;
}

.steps-progress {
    position: absolute;
    top: 50%;
    left: 0;
    height: 3px;
    background: var(--primary);
    transform: translateY(-50%);
    z-index: 2;
    transition: width 0.4s ease;
    width: 0%;
}

.step-item {
    position: relative;
    z-index: 3;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 8px;
}

.step-dot {
    width: 36px;
    height: 36px;
    border-radius: 50%;
    background: var(--bg-main);
    border: 3px solid rgba(255, 255, 255, 0.1);
    color: var(--text-muted);
    font-weight: 600;
    font-size: 0.9rem;
    display: flex;
    justify-content: center;
    align-items: center;
    transition: var(--transition);
}

.step-label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-muted);
    transition: var(--transition);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.step-item.active .step-dot {
    border-color: var(--primary);
    background: var(--primary);
    color: var(--text-white);
    box-shadow: 0 0 16px rgba(0, 168, 107, 0.4);
}

.step-item.active .step-label {
    color: var(--text-white);
}

.step-item.completed .step-dot {
    border-color: var(--primary);
    background: var(--bg-main);
    color: var(--primary);
}

.step-item.completed .step-label {
    color: var(--primary);
}

/* Glassmorphism Cards */
.glass-panel {
    background: var(--bg-card);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    border: 1px solid var(--bg-card-border);
    border-radius: var(--border-radius);
    padding: 30px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.3);
    transition: var(--transition);
}

/* Views Management */
.view-section {
    display: none;
    animation: fadeIn 0.4s ease;
}

.view-section.active {
    display: block;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Landing Page / Intro */
.landing-view {
    text-align: center;
    max-width: 800px;
    margin: 40px auto;
}

.hero-title {
    font-size: 3rem;
    font-weight: 800;
    line-height: 1.1;
    margin-bottom: 16px;
    color: var(--text-white);
}

.hero-title span {
    background: linear-gradient(135deg, var(--secondary) 0%, var(--primary) 100%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.hero-subtitle {
    font-size: 1.2rem;
    color: var(--text-muted);
    max-width: 600px;
    margin: 0 auto 36px auto;
    font-weight: 300;
    line-height: 1.6;
}

.cta-button {
    background: var(--primary);
    color: var(--text-white);
    border: none;
    padding: 16px 36px;
    font-size: 1.1rem;
    font-weight: 600;
    border-radius: 30px;
    cursor: pointer;
    box-shadow: 0 8px 24px rgba(0, 168, 107, 0.4);
    display: inline-flex;
    align-items: center;
    gap: 10px;
    transition: var(--transition);
}

.cta-button:hover {
    background: var(--primary-hover);
    transform: translateY(-2px);
    box-shadow: 0 12px 30px rgba(0, 168, 107, 0.5);
}

.cta-button:active {
    transform: translateY(0);
}

/* Showcase Showcase Gallery */
.gallery-section {
    margin-top: 60px;
}

.gallery-title {
    font-size: 1.4rem;
    font-weight: 600;
    margin-bottom: 24px;
    color: var(--text-white);
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
}

.gallery-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
}

.gallery-card {
    border-radius: 12px;
    overflow: hidden;
    cursor: pointer;
    position: relative;
    aspect-ratio: 6 / 4;
    border: 1px solid rgba(255, 255, 255, 0.05);
    box-shadow: 0 8px 16px rgba(0, 0, 0, 0.2);
    transition: var(--transition);
}

.gallery-card img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform 0.5s ease;
}

.gallery-card-overlay {
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    background: linear-gradient(transparent, rgba(0,0,0,0.8));
    padding: 16px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    opacity: 0.9;
    transition: var(--transition);
}

.gallery-card-title {
    font-size: 1rem;
    font-weight: 600;
    color: #fff;
}

.gallery-card-desc {
    font-size: 0.75rem;
    color: #ccc;
    margin-top: 4px;
}

.gallery-card:hover {
    transform: translateY(-4px);
    border-color: var(--primary);
    box-shadow: 0 12px 24px rgba(0, 168, 107, 0.25);
}

.gallery-card:hover img {
    transform: scale(1.05);
}

/* Step 1: Upload & Edit Photo */
.step-container {
    max-width: 850px;
    margin: 0 auto;
}

.view-title {
    font-size: 1.8rem;
    font-weight: 800;
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 12px;
    color: var(--text-white);
}

.step-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
}

@media (min-width: 768px) {
    .step-layout {
        grid-template-columns: 1.2fr 1fr;
    }
}

/* Image Workspace */
.image-editor-workspace {
    display: flex;
    flex-direction: column;
    gap: 16px;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 12px;
    padding: 16px;
    border: 1px dashed var(--bg-card-border);
    justify-content: center;
    min-height: 280px;
    position: relative;
    overflow: hidden;
}

.editor-canvas-container {
    position: relative;
    width: 100%;
    aspect-ratio: 6 / 4;
    background: #111;
    border-radius: 8px;
    display: flex;
    justify-content: center;
    align-items: center;
    overflow: hidden;
}

#editor-canvas {
    max-width: 100%;
    max-height: 100%;
    object-fit: contain;
}

.upload-placeholder {
    display: flex;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 16px;
    color: var(--text-muted);
    cursor: pointer;
    padding: 40px 20px;
    transition: var(--transition);
    width: 100%;
    height: 100%;
    justify-content: center;
}

.upload-placeholder:hover {
    color: var(--text-light);
}

.upload-placeholder .icon {
    font-size: 3.5rem;
    color: var(--primary);
    opacity: 0.8;
}

#photo-upload-input {
    display: none;
}

.editor-controls {
    display: flex;
    flex-direction: column;
    gap: 20px;
}

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

.control-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.9rem;
    font-weight: 600;
}

.control-value {
    color: var(--primary);
}

/* Sliders styling */
input[type=range] {
    -webkit-appearance: none;
    width: 100%;
    background: transparent;
}

input[type=range]:focus {
    outline: none;
}

input[type=range]::-webkit-slider-runnable-track {
    width: 100%;
    height: 6px;
    cursor: pointer;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
}

input[type=range]::-webkit-slider-thumb {
    height: 18px;
    width: 18px;
    border-radius: 50%;
    background: var(--primary);
    cursor: pointer;
    -webkit-appearance: none;
    margin-top: -6px;
    box-shadow: 0 0 8px rgba(0, 168, 107, 0.5);
    transition: var(--transition);
}

input[type=range]::-webkit-slider-thumb:hover {
    transform: scale(1.2);
}

/* Preset Filters Grid */
.filters-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 10px;
    margin-top: 10px;
}

.filter-preset-btn {
    background: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--bg-card-border);
    color: var(--text-muted);
    padding: 8px 4px;
    border-radius: 8px;
    font-size: 0.75rem;
    cursor: pointer;
    transition: var(--transition);
    text-align: center;
}

.filter-preset-btn.active, .filter-preset-btn:hover {
    background: rgba(0, 168, 107, 0.15);
    border-color: var(--primary);
    color: var(--text-white);
}

/* Action Controls (Camera, Delete, Upload, Rotate) */
.action-controls {
    display: flex;
    gap: 10px;
}

.action-controls-secondary {
    display: flex;
    gap: 10px;
    margin-top: 4px;
}

.editor-btn {
    flex: 1;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--bg-card-border);
    color: var(--text-light);
    padding: 10px;
    border-radius: 8px;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 6px;
    transition: var(--transition);
}

.editor-btn:hover {
    background: rgba(255, 255, 255, 0.12);
    border-color: var(--text-muted);
}

/* Camera Primary Button - big and prominent */
.camera-primary-btn {
    flex: 2;
    padding: 14px 20px;
    font-size: 1rem;
    border-radius: 12px;
    box-shadow: 0 4px 16px rgba(0, 168, 107, 0.3);
}

.camera-primary-btn:hover {
    box-shadow: 0 6px 24px rgba(0, 168, 107, 0.4);
    transform: translateY(-1px);
}

/* Capturing state - red pulsing button */
.camera-primary-btn.capturing {
    animation: pulse-capture 1.5s ease-in-out infinite;
    box-shadow: 0 4px 24px rgba(255, 69, 58, 0.5);
}

@keyframes pulse-capture {
    0%, 100% { box-shadow: 0 4px 24px rgba(255, 69, 58, 0.5); }
    50% { box-shadow: 0 4px 32px rgba(255, 69, 58, 0.8); }
}

/* Delete Photo Button - danger outline */
.btn-danger-outline {
    background: rgba(255, 69, 58, 0.1);
    border-color: rgba(255, 69, 58, 0.4);
    color: #ff453a;
}

.btn-danger-outline:hover {
    background: rgba(255, 69, 58, 0.25) !important;
    border-color: #ff453a !important;
}

/* Mobile: Camera button takes full width */
@media (max-width: 600px) {
    .camera-primary-btn {
        flex: 1 1 100%;
        padding: 16px;
        font-size: 1.1rem;
    }
    
    .action-controls {
        flex-wrap: wrap;
    }
    
    .btn-danger-outline {
        flex: 1 1 100%;
    }
    
    .action-controls-secondary .editor-btn {
        font-size: 0.8rem;
        padding: 8px;
    }
}

/* Step 2: Form Input for Back */
.back-editor-layout {
    display: grid;
    grid-template-columns: 1fr;
    gap: 30px;
}

@media (min-width: 768px) {
    .back-editor-layout {
        grid-template-columns: 1.1fr 1fr;
    }
}

.form-group-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--secondary);
    margin: 16px 0 10px 0;
    display: flex;
    align-items: center;
    gap: 6px;
}

.form-group-title:first-of-type {
    margin-top: 0;
}

.form-field {
    display: flex;
    flex-direction: column;
    gap: 6px;
    margin-bottom: 12px;
}

.form-field label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.form-field input, .form-field textarea, .form-field select {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--bg-card-border);
    color: var(--text-white);
    border-radius: 8px;
    padding: 10px 14px;
    font-size: 0.95rem;
    transition: var(--transition);
    width: 100%;
}

.form-field input:focus, .form-field textarea:focus, .form-field select:focus {
    outline: none;
    border-color: var(--primary);
    background: rgba(255, 255, 255, 0.08);
    box-shadow: 0 0 10px rgba(0, 168, 107, 0.15);
}

.form-field textarea {
    resize: none;
    height: 100px;
}

.form-row {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 12px;
}

/* Postcard 3D Interactive Component */
.postcard-container {
    perspective: 1200px;
    width: 100%;
    aspect-ratio: 6 / 4;
    margin: 0 auto;
    position: relative;
    container-type: inline-size;
}

.postcard-inner {
    position: relative;
    width: 100%;
    height: 100%;
    text-align: center;
    transition: transform 0.8s cubic-bezier(0.175, 0.885, 0.32, 1.275);
    transform-style: preserve-3d;
    cursor: pointer;
    box-shadow: 0 20px 40px rgba(0,0,0,0.5);
    border-radius: 12px;
    border: 1px solid rgba(255,255,255,0.05);
}

.postcard-inner.flipped {
    transform: rotateY(180deg);
}

.postcard-front, .postcard-back {
    position: absolute;
    width: 100%;
    height: 100%;
    backface-visibility: hidden;
    -webkit-backface-visibility: hidden;
    border-radius: 12px;
    overflow: hidden;
    background-color: var(--paper-white);
    color: var(--text-dark);
}

.postcard-front {
    display: flex;
    justify-content: center;
    align-items: center;
    background: #000;
}

.postcard-front img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.postcard-text-overlay {
    position: absolute;
    bottom: 20px;
    left: 20px;
    right: 20px;
    color: white;
    font-size: 1.6rem;
    font-weight: 800;
    text-shadow: 0 2px 10px rgba(0, 0, 0, 0.8);
    font-family: 'Outfit', sans-serif;
    pointer-events: none;
    text-align: left;
}

/* Postcard Back Paper Styling */
.postcard-back {
    transform: rotateY(180deg);
    display: grid;
    grid-template-columns: 1.1fr 1fr;
    box-sizing: border-box;
    padding: 4.8cqw;
    background: var(--paper-white);
    background-image: linear-gradient(rgba(0, 0, 0, 0.04) 1px, transparent 1px);
    background-size: 100% 4.8cqw; /* Line spacing matching text */
    line-height: 4.8cqw;
    border: 1.5cqw solid #fbfbfa;
    position: relative;
}

/* Back divider */
.postcard-back::before {
    content: '';
    position: absolute;
    top: 15%;
    bottom: 15%;
    left: 52%;
    width: 0.2cqw;
    background: rgba(0,0,0,0.1);
}

.back-message-section {
    display: flex;
    flex-direction: column;
    text-align: left;
    padding-right: 3cqw;
    font-family: 'Caveat', cursive;
    font-size: 4.6cqw;
    color: #2b2b2b;
    word-break: break-word;
    height: 100%;
    overflow: hidden;
    line-height: 4.8cqw;
    padding-top: 0.8cqw;
}

.back-address-section {
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    padding-left: 4cqw;
    text-align: left;
    height: 100%;
}

/* Stamp slot */
.stamp-slot {
    width: 11cqw;
    height: 14cqw;
    border: 0.4cqw dashed rgba(0, 0, 0, 0.2);
    border-radius: 0.8cqw;
    position: absolute;
    top: 4.8cqw;
    right: 4.8cqw;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    font-size: 1.6cqw;
    font-weight: bold;
    color: rgba(0, 0, 0, 0.3);
    text-transform: uppercase;
    letter-spacing: 0.1cqw;
    background: rgba(0,0,0,0.01);
    transform: rotate(2deg);
}

.stamp-slot-colombia {
    border: 0.4cqw solid #a37213;
    background-image: linear-gradient(135deg, #ffe066 0%, #ffcc00 100%);
    box-shadow: 0 0.4cqw 1cqw rgba(0,0,0,0.15);
    color: #4d3d0c;
    padding: 0.6cqw;
    text-shadow: 0 0.1cqw 0 rgba(255,255,255,0.5);
    transform: rotate(-1deg);
}

.stamp-flag {
    width: 6.4cqw;
    height: 4.4cqw;
    background: linear-gradient(to bottom, #FCD116 50%, #003893 50%, #003893 75%, #CE1126 75%);
    border-radius: 0.2cqw;
    border: 0.2cqw solid rgba(0,0,0,0.1);
    margin-bottom: 0.4cqw;
}

.stamp-text {
    font-size: 1.4cqw;
    line-height: 1;
    text-align: center;
}

.address-lines {
    display: flex;
    flex-direction: column;
    gap: 1.6cqw;
    margin-bottom: 2cqw;
    width: 100%;
}

.address-line {
    border-bottom: 0.2cqw solid rgba(0, 0, 0, 0.15);
    height: 4.8cqw;
    font-size: 3.4cqw;
    font-family: 'Caveat', cursive;
    color: #003893; /* Traditional blue ink look */
    padding-left: 1cqw;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    font-weight: 600;
}

.postcard-hint {
    text-align: center;
    font-size: 0.8rem;
    color: var(--text-muted);
    margin-top: 12px;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 6px;
}

.postcard-hint span {
    animation: pulse 1.5s infinite;
}

@keyframes pulse {
    0% { transform: scale(1); }
    50% { transform: scale(1.15); }
    100% { transform: scale(1); }
}

/* Wizard Buttons Navigation */
.wizard-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 30px;
    padding-top: 20px;
    border-top: 1px solid var(--bg-card-border);
}

.btn-secondary {
    background: transparent;
    border: 1px solid var(--bg-card-border);
    color: var(--text-light);
    padding: 12px 24px;
    border-radius: 30px;
    font-weight: 600;
    cursor: pointer;
    transition: var(--transition);
}

.btn-secondary:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--text-muted);
}

.btn-primary {
    background: var(--primary);
    border: none;
    color: var(--text-white);
    padding: 12px 28px;
    border-radius: 30px;
    font-weight: 600;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0, 168, 107, 0.3);
    display: flex;
    align-items: center;
    gap: 8px;
    transition: var(--transition);
}

.btn-primary:hover {
    background: var(--primary-hover);
    transform: translateY(-1px);
    box-shadow: 0 6px 18px rgba(0, 168, 107, 0.4);
}

.btn-primary:disabled {
    background: rgba(255,255,255,0.08);
    color: var(--text-muted);
    box-shadow: none;
    cursor: not-allowed;
    transform: none;
}

/* Step 3: Interactive Review Screen */
.review-layout {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 30px;
    max-width: 600px;
    margin: 0 auto;
}

.postcard-details-list {
    width: 100%;
    background: rgba(0,0,0,0.15);
    border-radius: 12px;
    padding: 20px;
    border: 1px solid var(--bg-card-border);
}

.details-row {
    display: flex;
    justify-content: space-between;
    padding: 10px 0;
    border-bottom: 1px solid rgba(255,255,255,0.05);
    font-size: 0.9rem;
}

.details-row:last-child {
    border-bottom: none;
}

.details-label {
    color: var(--text-muted);
}

.details-value {
    color: var(--text-white);
    font-weight: 600;
    text-align: right;
    max-width: 60%;
}

/* Step 4: Checkout */
.checkout-container {
    max-width: 500px;
    margin: 0 auto;
}

.checkout-summary {
    background: rgba(255, 255, 255, 0.02);
    border-radius: 12px;
    padding: 20px;
    border: 1px solid var(--bg-card-border);
    margin-bottom: 24px;
}

.summary-item {
    display: flex;
    justify-content: space-between;
    margin-bottom: 12px;
    font-size: 0.95rem;
}

.summary-item.total {
    border-top: 1px solid var(--bg-card-border);
    padding-top: 12px;
    font-size: 1.15rem;
    font-weight: 800;
    color: var(--secondary);
    margin-bottom: 0;
}

.checkout-card-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.card-input-wrapper {
    position: relative;
    display: flex;
    align-items: center;
}

.card-input-wrapper input {
    padding-right: 40px;
}

.card-brand-icon {
    position: absolute;
    right: 12px;
    font-size: 1.2rem;
    color: var(--text-muted);
}

.checkout-hint-secure {
    font-size: 0.8rem;
    color: var(--text-muted);
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 6px;
    margin-top: 15px;
}

/* Success View */
.success-card {
    text-align: center;
    max-width: 500px;
    margin: 40px auto;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.success-icon {
    width: 80px;
    height: 80px;
    border-radius: 50%;
    background: rgba(0, 168, 107, 0.15);
    border: 2px solid var(--primary);
    color: var(--primary);
    font-size: 3rem;
    display: flex;
    justify-content: center;
    align-items: center;
    animation: scaleIn 0.5s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

@keyframes scaleIn {
    from { transform: scale(0); }
    to { transform: scale(1); }
}

.success-title {
    font-size: 1.8rem;
    font-weight: 800;
    color: var(--text-white);
}

.success-desc {
    color: var(--text-muted);
    font-size: 0.95rem;
    line-height: 1.6;
}

.delivery-timeline {
    width: 100%;
    margin: 20px 0;
    background: rgba(0,0,0,0.15);
    border-radius: 12px;
    padding: 16px;
    text-align: left;
}

.timeline-item {
    display: flex;
    gap: 15px;
    position: relative;
    padding-bottom: 20px;
}

.timeline-item:last-child {
    padding-bottom: 0;
}

.timeline-item:not(:last-child)::before {
    content: '';
    position: absolute;
    left: 10px;
    top: 20px;
    bottom: 0;
    width: 2px;
    background: rgba(255, 255, 255, 0.1);
}

.timeline-dot {
    width: 22px;
    height: 22px;
    border-radius: 50%;
    background: rgba(255, 255, 255, 0.05);
    border: 2px solid var(--bg-card-border);
    display: flex;
    justify-content: center;
    align-items: center;
    font-size: 0.7rem;
    color: var(--text-muted);
    z-index: 2;
}

.timeline-item.active .timeline-dot {
    background: var(--primary);
    border-color: var(--primary);
    color: white;
}

.timeline-info h4 {
    font-size: 0.9rem;
    color: var(--text-white);
}

.timeline-info p {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 2px;
}

/* Developer Console (Lob API Sandbox) */
.dev-console-wrapper {
    background: #06090e;
    border-left: 1px solid var(--bg-card-border);
    padding: 20px;
    display: flex;
    flex-direction: column;
    gap: 20px;
    height: calc(100vh - 72px);
    position: sticky;
    top: 72px;
    overflow-y: auto;
}

.dev-console-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    border-bottom: 1px solid rgba(255,255,255,0.08);
    padding-bottom: 12px;
}

.dev-console-title {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--accent);
    display: flex;
    align-items: center;
    gap: 8px;
}

.dev-console-subtitle {
    font-size: 0.8rem;
    color: var(--text-muted);
    line-height: 1.4;
}

.api-key-config {
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid rgba(255, 255, 255, 0.05);
    border-radius: 10px;
    padding: 12px;
}

.api-key-config label {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--text-light);
    display: block;
    margin-bottom: 6px;
}

.api-key-input-row {
    display: flex;
    gap: 8px;
}

.api-key-input-row input {
    flex: 1;
    background: #111;
    border: 1px solid var(--bg-card-border);
    color: #fff;
    padding: 8px 12px;
    font-size: 0.85rem;
    border-radius: 6px;
    font-family: 'JetBrains Mono', monospace;
}

.api-key-input-row input:focus {
    outline: none;
    border-color: var(--accent);
}

.api-key-save-btn {
    background: var(--accent);
    color: white;
    border: none;
    padding: 8px 12px;
    border-radius: 6px;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
}

.api-key-save-btn:hover {
    background: #0353e9;
}

.json-payload-container {
    display: flex;
    flex-direction: column;
    flex: 1;
    gap: 8px;
    min-height: 250px;
}

.json-payload-container label {
    font-size: 0.8rem;
    font-weight: 600;
    color: var(--text-muted);
}

.json-code-box {
    flex: 1;
    background: #010409;
    border: 1px solid rgba(255, 255, 255, 0.08);
    border-radius: 8px;
    padding: 12px;
    overflow: auto;
    font-family: 'JetBrains Mono', monospace;
    font-size: 0.8rem;
    color: #c9d1d9;
    white-space: pre;
    line-height: 1.5;
}

.json-code-box .key { color: #79c0ff; }
.json-code-box .string { color: #a5d6ff; }
.json-code-box .number { color: #ff7b72; }
.json-code-box .boolean { color: #ff7b72; }
.json-code-box .null { color: #ff7b72; }

/* Responsive Adjustments for layout with console */
@media (max-width: 991px) {
    main.with-console {
        grid-template-columns: 1fr;
    }
    
    .dev-console-wrapper {
        border-left: none;
        border-top: 1px solid var(--bg-card-border);
        height: auto;
        position: static;
        overflow-y: visible;
    }
}

/* Floating animation */
@keyframes float {
    0% { transform: translateY(0px); }
    50% { transform: translateY(-6px); }
    100% { transform: translateY(0px); }
}

/* Loading Spinner */
.spinner {
    width: 20px;
    height: 20px;
    border: 2px solid rgba(255,255,255,0.2);
    border-top-color: white;
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

/* Mobile responsive optimizations for header and step progress */
@media (max-width: 480px) {
    header {
        padding: 10px 12px;
    }
    .logo {
        font-size: 1.1rem;
    }
    .logo-icon {
        font-size: 1.4rem;
    }
    .header-actions {
        gap: 8px;
    }
    .dev-toggle-btn span:last-child {
        display: none; /* Hide Developer Mode text, keep only gear */
    }
    .dev-toggle-btn {
        padding: 8px 10px;
    }
    .lang-btn {
        padding: 4px 8px;
        font-size: 0.75rem;
    }
    .step-dot {
        width: 30px;
        height: 30px;
        font-size: 0.8rem;
        border-width: 2px;
    }
    .step-label {
        font-size: 0.65rem;
    }
    .glass-panel {
        padding: 15px 10px;
    }
    .view-title {
        font-size: 1.4rem;
    }
    .wizard-footer {
        flex-direction: column-reverse;
        gap: 12px;
    }
    .wizard-footer button {
        width: 100%;
        text-align: center;
        justify-content: center;
    }
}