/* --- Self-hosted Fonts --- */
@font-face {
    font-family: 'Lora';
    font-style: normal;
    font-weight: 400 600;
    font-display: swap;
    src: url('./fonts/lora-regular.woff2') format('woff2');
}

@font-face {
    font-family: 'Lora';
    font-style: italic;
    font-weight: 400;
    font-display: swap;
    src: url('./fonts/lora-italic.woff2') format('woff2');
}

@font-face {
    font-family: 'Roboto Mono';
    font-style: normal;
    font-weight: 400 500;
    font-display: swap;
    src: url('./fonts/roboto-mono.woff2') format('woff2');
}

@font-face {
    font-family: 'Rokkitt';
    font-style: normal;
    font-weight: 500 900;
    font-display: swap;
    src: url('./fonts/rokkitt.woff2') format('woff2');
}

/* --- Variables & Reset --- */
:root {
    /* Brief Palette */
    --bg-cream: #F5F0E6;
    --barn-red: #8B2635;
    --navy-blue: #1E3A5F;
    --warm-gold: #D4A84B;
    --faded-sage: #7D8471;
    --burnt-sienna: #A0522D;
    --charcoal: #36454F;
    
    /* Derived Colors */
    --input-bg: #FCFBF8;
    --shadow-light: rgba(255, 255, 255, 0.6);
    --shadow-dark: rgba(0, 0, 0, 0.15);
    
    /* Fonts */
    --font-heading: 'Rokkitt', serif;
    --font-body: 'Lora', serif;
    --font-tech: 'Roboto Mono', monospace;
}

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

/* Top Banner */
.top-banner {
    background: var(--barn-red);
    color: #fff;
    text-align: center;
    padding: 0.75rem 1rem;
    font-family: var(--font-heading);
    font-size: 1rem;
    font-weight: 500;
    letter-spacing: 0.02em;
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    z-index: 100;
    box-shadow: 0 2px 8px rgba(139, 38, 53, 0.3);
}

body {
    background-color: var(--bg-cream);
    color: var(--charcoal);
    font-family: var(--font-body);
    line-height: 1.6;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    overflow-x: hidden;
    padding-top: 50px;
}

/* Paper Grain Texture Overlay */
.paper-texture {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 5;
    opacity: 0.4;
    background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 200 200' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noiseFilter'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.65' numOctaves='3' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noiseFilter)' opacity='0.15'/%3E%3C/svg%3E");
}

/* --- Layout --- */
.container {
    width: 100%;
    max-width: 650px;
    padding: 2rem;
    position: relative;
    z-index: 2;
}

/* --- Header --- */
.site-header {
    text-align: center;
    margin-bottom: 2rem;
    position: relative;
}

.site-header h1 {
    font-family: var(--font-heading);
    color: var(--navy-blue);
    font-size: 3rem;
    font-weight: 900;
    letter-spacing: 0.05em;
    text-transform: uppercase;
    text-shadow: 1px 1px 0px var(--warm-gold);
}

.tagline {
    font-style: italic;
    color: var(--faded-sage);
    font-family: var(--font-heading);
    font-weight: 500;
    font-size: 1.1rem;
    margin-top: -0.5rem;
}

.free-stamp {
    position: absolute;
    top: -5px;
    right: -10px;
    background: var(--barn-red);
    color: #fff;
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 900;
    letter-spacing: 0.1em;
    padding: 0.4rem 0.8rem;
    border: 3px solid var(--barn-red);
    border-radius: 4px;
    transform: rotate(12deg);
    box-shadow:
        2px 2px 0 rgba(0,0,0,0.2),
        inset 0 0 0 2px rgba(255,255,255,0.3);
    text-shadow: 1px 1px 0 rgba(0,0,0,0.3);
}

/* --- App Card --- */
.app-card {
    background: #FFFEFA; /* Slightly lighter than body */
    border: 1px solid #E6DCC3;
    padding: 2rem;
    border-radius: 4px;
    box-shadow:
        0 4px 6px -1px rgba(0, 0, 0, 0.1),
        0 2px 4px -1px rgba(0, 0, 0, 0.06),
        3px 3px 0px rgba(212, 168, 75, 0.2); /* Offset shadow */
}

/* --- Tool Tabs --- */
.tool-tabs {
    display: flex;
    flex-wrap: wrap;
    gap: 0.25rem;
    margin-bottom: 1.5rem;
    border-bottom: 2px solid var(--warm-gold);
    padding-bottom: 0;
}

.tab-btn {
    font-family: var(--font-heading);
    font-size: 0.85rem;
    font-weight: 600;
    background: transparent;
    border: 1px solid transparent;
    border-bottom: none;
    padding: 0.6rem 1rem;
    cursor: pointer;
    color: var(--faded-sage);
    transition: all 0.2s;
    border-radius: 4px 4px 0 0;
    position: relative;
}

.tab-btn:hover {
    color: var(--navy-blue);
    background: rgba(212, 168, 75, 0.1);
}

.tab-btn.active {
    background: var(--input-bg);
    border-color: var(--warm-gold);
    color: var(--navy-blue);
    margin-bottom: -2px;
    border-bottom: 2px solid var(--input-bg);
}

/* Tool Panels */
.tool-panels {
    min-height: 200px;
}

.tool-panel {
    display: none;
}

.tool-panel.active {
    display: block;
}

.tool-description {
    font-style: italic;
    color: var(--faded-sage);
    margin-bottom: 1.5rem;
    font-size: 0.95rem;
    line-height: 1.5;
}

/* Metadata Tool Specific */
.metadata-info {
    background: rgba(212, 168, 75, 0.1);
    border: 1px solid var(--warm-gold);
    border-radius: 4px;
    padding: 1rem;
    margin-bottom: 1.5rem;
}

.metadata-list {
    list-style: none;
    padding: 0;
    margin: 0.5rem 0 0 0;
    font-size: 0.9rem;
    color: var(--charcoal);
}

.metadata-list li {
    padding: 0.25rem 0;
    padding-left: 1.2rem;
    position: relative;
}

.metadata-list li::before {
    content: "×";
    position: absolute;
    left: 0;
    color: var(--barn-red);
    font-weight: bold;
}

/* Crop Tool Specific */
.crop-canvas-container {
    text-align: center;
    margin-bottom: 1rem;
    position: relative;
}

#crop-canvas {
    max-width: 100%;
    border: 1px solid #ddd;
    cursor: crosshair;
    display: block;
    margin: 0 auto;
}

.crop-canvas-container .remove-btn {
    position: absolute;
    top: -10px;
    right: calc(50% - 160px);
}

.crop-canvas-container .file-info {
    margin-top: 0.5rem;
}

.aspect-ratio-buttons {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
}

.aspect-btn {
    font-family: var(--font-tech);
    font-size: 0.8rem;
    padding: 0.4rem 0.8rem;
    border: 1px solid #D1C7B1;
    background: var(--input-bg);
    color: var(--charcoal);
    cursor: pointer;
    border-radius: 3px;
    transition: all 0.2s;
}

.aspect-btn:hover {
    border-color: var(--charcoal);
}

.aspect-btn.active {
    background: var(--navy-blue);
    border-color: var(--navy-blue);
    color: #fff;
}

.crop-info {
    font-family: var(--font-tech);
    font-size: 0.9rem;
    color: var(--charcoal);
    padding: 0.5rem;
    background: var(--input-bg);
    border: 1px solid #D1C7B1;
    border-radius: 3px;
}

/* --- Upload Zone --- */
.upload-zone {
    border: 3px dashed var(--warm-gold);
    border-radius: 8px;
    background-color: #FDFBF6;
    padding: 3rem 2rem;
    text-align: center;
    cursor: pointer;
    transition: all 0.2s ease;
    position: relative;
}

.upload-zone:hover, .upload-zone.drag-over {
    background-color: #FFF;
    border-color: var(--burnt-sienna);
}

.illustration-container {
    color: var(--charcoal);
    margin-bottom: 1rem;
    opacity: 0.8;
}

.camera-icon {
    width: 80px;
    height: auto;
}

.upload-zone h3 {
    font-family: var(--font-heading);
    color: var(--navy-blue);
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
}

.upload-zone p {
    font-style: italic;
    color: var(--faded-sage);
}

/* --- Preview Area --- */
.hidden { display: none !important; }

.preview-area {
    margin-bottom: 2rem;
    text-align: center;
}

.image-frame {
    display: inline-block;
    padding: 10px;
    background: #fff;
    border: 1px solid #ddd;
    box-shadow: 2px 2px 5px rgba(0,0,0,0.1);
    transform: rotate(-1deg);
    position: relative;
    max-width: 100%;
}

#image-preview {
    max-width: 100%;
    max-height: 300px;
    display: block;
}

.remove-btn {
    position: absolute;
    top: -10px;
    right: -10px;
    background: var(--barn-red);
    color: #fff;
    border: none;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    cursor: pointer;
    font-weight: bold;
    box-shadow: 1px 1px 3px rgba(0,0,0,0.3);
}

.file-info {
    font-family: var(--font-tech);
    font-size: 0.8rem;
    color: var(--charcoal);
    margin-top: 1rem;
    border-top: 1px solid #eee;
    padding-top: 0.5rem;
    display: flex;
    justify-content: space-between;
}

/* --- Divider --- */
.divider {
    border: 0;
    border-top: 1px solid #E6DCC3;
    margin: 2rem 0;
}

/* --- Controls --- */
.section-label {
    display: block;
    font-family: var(--font-heading);
    font-size: 0.9rem;
    font-weight: 700;
    color: var(--navy-blue);
    margin-bottom: 0.5rem;
    letter-spacing: 0.05em;
    text-transform: uppercase;
}

.control-group {
    margin-bottom: 1.5rem;
}

.control-row {
    display: flex;
    gap: 2rem;
    flex-wrap: wrap;
}

.flex-grow { flex: 1; }

/* Dimension Inputs */
.dimension-inputs {
    display: flex;
    align-items: flex-end;
    gap: 10px;
}

.input-wrapper {
    flex: 1;
}

.input-wrapper label {
    font-size: 0.75rem;
    font-family: var(--font-heading);
    color: var(--faded-sage);
    text-transform: uppercase;
    display: block;
    margin-bottom: 4px;
}

.vintage-input, .vintage-select {
    width: 100%;
    background-color: var(--input-bg);
    border: 1px solid #D1C7B1;
    border-bottom: 2px solid var(--charcoal);
    padding: 0.5rem;
    font-family: var(--font-tech);
    font-size: 1.1rem;
    color: var(--charcoal);
    box-shadow: inset 1px 1px 4px rgba(0,0,0,0.05);
    transition: border-color 0.2s;
}

.vintage-input:focus, .vintage-select:focus {
    outline: none;
    border-bottom-color: var(--warm-gold);
}

.vintage-input::-webkit-outer-spin-button,
.vintage-input::-webkit-inner-spin-button {
    -webkit-appearance: none;
    margin: 0;
}

.vintage-input[type=number] {
    -moz-appearance: textfield;
}

/* Lock Button */
.lock-btn {
    background: transparent;
    border: 1px solid #D1C7B1;
    color: var(--faded-sage);
    padding: 8px;
    cursor: pointer;
    border-radius: 4px;
    transition: all 0.2s;
    flex-shrink: 0;
}

.lock-btn:hover {
    border-color: var(--charcoal);
    color: var(--charcoal);
}

.lock-btn.active {
    background: var(--navy-blue);
    border-color: var(--navy-blue);
    color: #fff;
}

/* Slider */
.label-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.value-badge {
    font-family: var(--font-tech);
    font-size: 0.85rem;
    background: var(--navy-blue);
    color: #fff;
    padding: 2px 8px;
    border-radius: 3px;
}

.slider-container {
    position: relative;
}

.vintage-slider {
    -webkit-appearance: none;
    width: 100%;
    height: 8px;
    background: #E6DCC3;
    border-radius: 4px;
    outline: none;
    margin: 10px 0;
}

.vintage-slider::-webkit-slider-thumb {
    -webkit-appearance: none;
    width: 20px;
    height: 20px;
    background: var(--barn-red);
    border-radius: 50%;
    cursor: pointer;
    border: 2px solid #fff;
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

.vintage-slider::-moz-range-thumb {
    width: 20px;
    height: 20px;
    background: var(--barn-red);
    border-radius: 50%;
    cursor: pointer;
    border: 2px solid #fff;
    box-shadow: 0 2px 4px rgba(0,0,0,0.2);
}

.ruler-marks {
    display: flex;
    justify-content: space-between;
    font-family: var(--font-tech);
    font-size: 0.65rem;
    color: var(--faded-sage);
    padding: 0 2px;
}

/* Select Dropdown */
.vintage-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%2336454F' d='M6 8L2 4h8z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    padding-right: 30px;
    cursor: pointer;
}

/* Action Footer */
.action-footer {
    margin-top: 2rem;
    text-align: center;
}

.btn-primary {
    background: var(--barn-red);
    color: #fff;
    border: none;
    padding: 1rem 2.5rem;
    font-family: var(--font-heading);
    font-size: 1.1rem;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    cursor: pointer;
    border-radius: 4px;
    box-shadow:
        0 4px 6px rgba(139, 38, 53, 0.3),
        inset 0 1px 0 rgba(255,255,255,0.2);
    transition: all 0.2s;
    position: relative;
}

.btn-primary:hover {
    background: #9E2E3F;
    transform: translateY(-1px);
    box-shadow:
        0 6px 12px rgba(139, 38, 53, 0.4),
        inset 0 1px 0 rgba(255,255,255,0.2);
}

.btn-primary:active {
    transform: translateY(0);
    box-shadow:
        0 2px 4px rgba(139, 38, 53, 0.3),
        inset 0 1px 0 rgba(255,255,255,0.2);
}

.btn-text {
    display: block;
}

.btn-sub {
    display: block;
    font-size: 0.7rem;
    font-weight: 400;
    opacity: 0.8;
    margin-top: 2px;
    letter-spacing: 0.1em;
}

/* Footer */
.site-footer {
    text-align: center;
    margin-top: 2rem;
    font-size: 0.85rem;
    color: var(--faded-sage);
    font-style: italic;
}

.suggest-link {
    display: inline-block;
    margin-top: 0.75rem;
    padding: 0.4rem 1rem;
    font-family: var(--font-heading);
    font-size: 0.8rem;
    font-style: normal;
    color: var(--navy-blue);
    text-decoration: none;
    border: 1px solid var(--navy-blue);
    border-radius: 3px;
    transition: all 0.2s;
}

.suggest-link:hover {
    background: var(--navy-blue);
    color: #fff;
}

/* Responsive */
@media (max-width: 600px) {
    .container {
        padding: 1rem;
    }

    .site-header h1 {
        font-size: 2rem;
    }

    .free-stamp {
        font-size: 0.9rem;
        right: 0;
    }

    .tool-tabs {
        gap: 0.25rem;
    }

    .tab-btn {
        font-size: 0.75rem;
        padding: 0.5rem 0.6rem;
        flex: 1;
        text-align: center;
    }

    .aspect-ratio-buttons {
        justify-content: center;
    }

    .aspect-btn {
        font-size: 0.7rem;
        padding: 0.3rem 0.5rem;
    }

    .control-row {
        flex-direction: column;
        gap: 1rem;
    }

    .dimension-inputs {
        flex-wrap: wrap;
    }

    .lock-btn {
        order: 3;
        width: 100%;
        margin-top: 0.5rem;
    }

    .crop-canvas-container .remove-btn {
        right: 10px;
    }
}