:root {
    --bg-dark-green: #1F382A;
    --bg-light-green: #375A44;
    --bg-brown: #4A3021;
    
    --card-sage: #809C76;
    --card-brown: #5D3D2A;
    --card-beige: #D5AD7C;
    --card-sand: #EDD4AE;
    
    --glass-bg: rgba(255, 255, 255, 0.2);
    --glass-border: rgba(255, 255, 255, 0.5);
    --glass-highlight: rgba(255, 255, 255, 0.9);
    
    --text-main: #F4F1EA;
    --text-muted: rgba(244, 241, 234, 0.8);
    --text-dark: #2A1F18;
}

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

body {
    background: linear-gradient(135deg, var(--bg-dark-green) 0%, var(--bg-light-green) 50%, var(--bg-brown) 100%);
    color: var(--text-main);
    font-family: 'Inter', sans-serif;
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: flex-start;
    padding: 3rem 2rem;
}

/* MAIN CONTAINER - Ultra Premium Glass */
.glass-container {
    width: 100%;
    max-width: 1050px;
    background: rgba(255, 255, 255, 0.12);
    backdrop-filter: blur(40px);
    -webkit-backdrop-filter: blur(40px);
    border: 1px solid var(--glass-border);
    border-radius: 40px;
    padding: 4rem;
    box-shadow: 
        inset 0 2px 10px var(--glass-highlight),
        0 40px 80px rgba(0, 0, 0, 0.25);
}

header { text-align: center; margin-bottom: 4rem; }
.logo-area { display: flex; align-items: center; justify-content: center; gap: 1rem; margin-bottom: 0.5rem; flex-wrap: wrap; }
h1 { font-family: 'Montserrat', sans-serif; font-size: 3rem; letter-spacing: -1.5px; font-weight: 700; color: #fff; text-shadow: 0 2px 10px rgba(0,0,0,0.2); }
.badge { background: var(--glass-highlight); color: var(--text-dark); font-size: 0.75rem; font-weight: 700; padding: 6px 14px; border-radius: 20px; letter-spacing: 1px; box-shadow: 0 4px 10px rgba(0,0,0,0.1); }

.credits-pill {
    background: rgba(255, 255, 255, 0.1);
    border: 1px solid rgba(255, 255, 255, 0.15);
    padding: 8px 18px;
    border-radius: 30px;
    display: flex;
    align-items: center;
    gap: 10px;
    font-size: 0.95rem;
    font-weight: 600;
    color: var(--card-sand);
    box-shadow: 0 4px 15px rgba(0,0,0,0.1);
    animation: fadeIn 0.8s ease;
}
.credits-pill i { font-size: 1rem; color: #FFD700; }
.credits-pill span#credits-count { color: #fff; font-size: 1.1rem; }

header p { color: var(--text-muted); font-weight: 500; font-size: 1.1rem; }

.stepper { display: flex; flex-direction: column; gap: 4rem; }

.step-section { animation: fadeIn 0.6s cubic-bezier(0.2, 0.8, 0.2, 1); }
.step-header { display: flex; align-items: center; gap: 1rem; margin-bottom: 1.5rem; }
.step-number { font-family: 'Montserrat', sans-serif; font-size: 1.1rem; color: var(--text-dark); font-weight: 700; border: 1px solid var(--glass-highlight); background: var(--glass-highlight); width: 38px; height: 38px; display: flex; align-items: center; justify-content: center; border-radius: 50%; box-shadow: 0 4px 10px rgba(0,0,0,0.1); }
h3 { font-size: 1.4rem; font-weight: 600; font-family: 'Montserrat', sans-serif; letter-spacing: -0.5px; color: #fff; text-shadow: 0 1px 4px rgba(0,0,0,0.2); }

/* STEP 1 */
.drop-zone-premium {
    min-height: 200px; width: 100%; margin: 0 auto;
    border: 2px dashed rgba(255,255,255,0.4); border-radius: 24px;
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    cursor: pointer; transition: all 0.3s ease; position: relative; background: rgba(255,255,255,0.05);
}
.drop-zone-premium:hover { border-color: #fff; background: rgba(255,255,255,0.15); }
.drop-zone-premium.has-image {
    width: fit-content; max-width: 100%;
    border: 1px solid rgba(255,255,255,0.5);
    padding: 8px; border-radius: 24px;
    background: rgba(255,255,255,0.1);
}
.drop-zone-premium.has-image .drop-msg { display: none; }
.drop-msg { display: flex; flex-direction: column; align-items: center; text-align: center; }
.drop-msg i { font-size: 2.5rem; margin-bottom: 1rem; color: #fff; opacity: 0.8; }
.drop-msg p { font-weight: 600; font-size: 1.1rem; }
.drop-msg small { color: var(--text-muted); }
#preview-img { max-width: 100%; max-height: 450px; object-fit: contain; border-radius: 16px; box-shadow: 0 4px 15px rgba(0,0,0,0.2); }
#preview-img.hidden { display: none; }

/* Palette Panel - Optimized */
.palette-panel { 
    margin-top: 1.5rem; 
    background: rgba(255,255,255,0.08); 
    padding: 1.5rem 2rem; 
    border-radius: 28px; 
    border: 1px solid var(--glass-border); 
}
.palette-header { 
    display: flex; 
    justify-content: space-between; 
    align-items: center; 
    margin-bottom: 1.5rem; 
    flex-wrap: wrap;
    gap: 15px;
}
.palette-header h4 { font-weight: 600; font-family: 'Montserrat', sans-serif; color: #fff; opacity: 0.9; }

/* Suggest Button - Magic Style Premium */
.btn-magic {
    background: rgba(255,255,255,0.15);
    border: 1px solid var(--glass-border);
    padding: 10px 20px;
    border-radius: 30px;
    color: #fff;
    font-family: 'Montserrat', sans-serif;
    font-size: 0.85rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    gap: 10px;
    transition: all 0.2s ease;
}

.btn-magic i { font-size: 1rem; color: var(--card-sand); }
.btn-magic:hover {
    background: rgba(255,255,255,0.25);
    transform: translateY(-2px);
}

/* Manual Color Section */
.palette-controls { display: flex; gap: 12px; align-items: center; }

#manual-color-picker {
    appearance: none;
    -webkit-appearance: none;
    width: 40px;
    height: 40px;
    border: 2px solid #fff;
    border-radius: 50%;
    background: none;
    cursor: pointer;
    overflow: hidden;
    padding: 0;
    transition: transform 0.2s;
}
#manual-color-picker:hover { transform: scale(1.1); }

#manual-color-picker::-webkit-color-swatch-wrapper { padding: 0; }
#manual-color-picker::-webkit-color-swatch { border: none; border-radius: 50%; }

.btn-add-circle {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255,255,255,0.15);
    border: 1px solid var(--glass-border);
    color: #fff;
    font-size: 1.4rem;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}
.btn-add-circle:hover {
    background: #fff;
    color: var(--text-dark);
}

.swatches-grid { display: flex; gap: 12px; flex-wrap: wrap; }
.swatch { 
    width: 46px; 
    height: 46px; 
    border-radius: 14px; 
    cursor: pointer; 
    border: 2px solid rgba(255,255,255,0.1); 
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}
.swatch.selected { 
    border-color: #fff; 
    transform: translateY(-3px) scale(1.05); 
    box-shadow: 0 8px 16px rgba(0,0,0,0.2);
}

/* Buttons - Flat (Optimized) */
.btn-secondary { 
    background: rgba(255,255,255,0.15); 
    border: 1px solid var(--glass-border); 
    padding: 8px 16px; border-radius: 20px; cursor: pointer; 
    font-size: 0.85rem; font-weight: 600; color: #fff; transition: background 0.2s; 
}
.btn-secondary:hover { background: rgba(255,255,255,0.25); }

/* STEP 2: APPLE GLASS VIEW CARDS - Optimized */
.view-type-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 2rem; }
.view-card {
    background: rgba(255, 255, 255, 0.25); 
    border: 1px solid rgba(255, 255, 255, 0.7); border-radius: 36px;
    padding: 3rem 1rem; text-align: center; cursor: pointer; transition: transform 0.2s, background 0.2s; position: relative;
    box-shadow: inset 0 2px 5px rgba(255,255,255,0.5), 0 5px 15px rgba(0,0,0,0.05);
}
.view-card:hover { transform: translateY(-4px); background: rgba(255, 255, 255, 0.35); }

/* Embossed Glass Icons */
.view-icon { 
    margin: 0 auto 1.5rem auto; font-size: 3.5rem; 
    color: #fff;
    opacity: 0.9;
    filter: drop-shadow(0px 2px 4px rgba(0,0,0,0.2));
}
.view-card span { font-weight: 600; font-family: 'Montserrat', sans-serif; font-size: 1.05rem; color: var(--text-dark); letter-spacing: 2px; text-transform: uppercase; }
.status-dot { position: absolute; top: 16px; right: 16px; width: 10px; height: 10px; border-radius: 50%; background: rgba(0,0,0,0.1); border: 1px solid rgba(255,255,255,0.5); transition: background 0.2s; }

/* Active States */
.view-card.active { background: rgba(255,255,255,0.6); border: 2px solid #fff; }
.view-card.active .status-dot { background: var(--text-dark); border-color: transparent; }

/* STEP 3: DUAL PANE */
.dual-pane { display: grid; grid-template-columns: 1.2fr 1fr; gap: 3rem; }

.mapping-area { display: flex; flex-direction: column; gap: 12px; }
.mapping-row { display: flex; justify-content: space-between; align-items: center; padding: 14px 20px; background: rgba(255,255,255,0.15); border-radius: 16px; border: 1px solid rgba(255,255,255,0.4); }
.mapping-row label { font-size: 0.95rem; font-weight: 600; font-family: 'Montserrat', sans-serif; text-shadow: 0 1px 2px rgba(0,0,0,0.1); }
.color-target { 
    min-width: 110px; padding: 8px 16px; background: rgba(255,255,255,0.4); border: 1px solid rgba(255,255,255,0.8);
    border-radius: 12px; text-align: center; font-size: 0.85rem; cursor: pointer; transition: background 0.2s;
    font-weight: 600; color: var(--text-dark); 
}
.color-target:hover { background: rgba(255,255,255,0.6); }

.options-area { display: flex; flex-direction: column; gap: 1.5rem; padding-top: 5px; }
.option-group label { display: block; margin-bottom: 10px; font-size: 0.9rem; font-weight: 600; color: var(--text-main); text-shadow: 0 1px 2px rgba(0,0,0,0.1); }

input[type="range"] { width: 100%; accent-color: var(--card-sand); }
.simple-toggle { display: flex; align-items: center; gap: 12px; cursor: pointer; }
.simple-toggle label { margin-bottom: 0; font-size: 0.95rem; font-weight: 500; color: var(--text-main); cursor: pointer; }

#hatch-line-color {
    background: rgba(255,255,255,0.2) !important;
    color: var(--text-dark) !important;
    border: 1px solid rgba(255,255,255,0.5) !important;
    font-size: 0.95rem; font-weight: 500;
    cursor: pointer;
    border-radius: 12px;
    padding: 10px;
}

/* FINAL ACTION */
.action-area { display: flex; gap: 1rem; margin-top: 1rem; border-top: 1px solid rgba(255,255,255,0.2); padding-top: 2rem; }
#template-name { flex: 1; padding: 1.2rem 1.5rem; background: rgba(255,255,255,0.2); border: 1px solid rgba(255,255,255,0.5); border-radius: 20px; color: #fff; font-size: 1.1rem; font-weight: 500; outline: none; transition: border-color 0.2s; }
#template-name::placeholder { color: rgba(255,255,255,0.6); }
#template-name:focus { border-color: #fff; background: rgba(255,255,255,0.3); }

.btn-generate { 
    padding: 0 3rem; background: var(--glass-highlight); border: 1px solid #fff; border-radius: 30px; color: var(--text-dark);
    font-weight: 700; font-family: 'Montserrat', sans-serif; cursor: pointer; transition: transform 0.2s, background 0.2s;
    font-size: 1.1rem;
}
.btn-generate:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-generate:not(:disabled):hover { transform: translateY(-2px); background: #fff; }

/* OUTPUT */
.output-section { margin-top: 3rem; background: rgba(0,0,0,0.2); border-radius: 24px; padding: 2.5rem; border: 1px solid rgba(255,255,255,0.2); }
.output-header { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1.5rem; }
.output-header h3 { font-size: 1.2rem; }
#copy-btn { background: rgba(255,255,255,0.2); color: #fff; border: 1px solid rgba(255,255,255,0.4); padding: 8px 20px; border-radius: 20px; font-weight: 600; cursor: pointer; transition: background 0.2s; }
#copy-btn:hover { background: rgba(255,255,255,0.3); }
pre { background: rgba(0,0,0,0.4); color: #e4e4e7; padding: 1.5rem; border-radius: 16px; overflow-x: auto; font-family: 'Courier New', Courier, monospace; line-height: 1.6; font-size: 0.9rem; border: 1px solid rgba(0,0,0,0.2); }
.hidden { display: none; }

@keyframes fadeIn { from { opacity: 0; transform: translateY(15px); } to { opacity: 1; transform: translateY(0); } }

/* ==========================================================================
   AUTHENTICATION OVERLAY (LOGIN)
   ========================================================================== */
.auth-overlay {
    position: fixed;
    top: 0; left: 0; width: 100vw; height: 100vh;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(20px);
    -webkit-backdrop-filter: blur(20px);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    opacity: 1;
    visibility: visible;
    transition: all 0.4s ease;
}
.auth-overlay.hidden {
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
}

.auth-modal {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.15);
    border-radius: 32px;
    padding: 3rem;
    width: 90%;
    max-width: 420px;
    text-align: center;
    box-shadow: 0 20px 40px rgba(0,0,0,0.3);
    transform: translateY(0) scale(1);
    transition: all 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}
.auth-overlay.hidden .auth-modal {
    transform: translateY(30px) scale(0.95);
}

.auth-header { margin-bottom: 2rem; }
.auth-logo-icon {
    width: 60px; height: 60px;
    background: rgba(255,255,255,0.1);
    border: 1px solid rgba(255,255,255,0.2);
    border-radius: 18px;
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 1.2rem;
    font-size: 1.5rem;
    color: rgba(255,255,255,0.8);
}
.auth-header h2 { font-family: 'Montserrat', sans-serif; font-size: 1.8rem; margin-bottom: 0.3rem; color: #fff; }
.auth-badge { background: linear-gradient(135deg, var(--card-sand), var(--accent-earth)); color: #fff; font-size: 0.75rem; vertical-align: top; margin-left: 8px; padding: 2px 8px; border-radius: 12px; }
.auth-header p { font-size: 0.9rem; color: var(--text-muted); line-height: 1.5; margin-top: 0.6rem; }

.btn-google-full {
    width: 100%;
    background: #fff;
    color: #3c4043;
    border: none;
    border-radius: 16px;
    padding: 14px 20px;
    font-family: 'Inter', sans-serif;
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 12px;
    transition: all 0.3s ease;
    box-shadow: 0 4px 15px rgba(0,0,0,0.2);
    margin-top: 1.5rem;
}
.btn-google-full:hover { transform: translateY(-2px); box-shadow: 0 8px 25px rgba(0,0,0,0.25); }
.btn-google-full:active { transform: translateY(0); }
.btn-google-full.loading { opacity: 0.7; pointer-events: none; }

.auth-disclaimer {
    font-size: 0.78rem;
    color: rgba(255,255,255,0.35);
    margin-top: 1.5rem;
    line-height: 1.6;
    text-align: center;
}
.auth-disclaimer strong { color: rgba(255,255,255,0.6); }

.auth-form { display: flex; flex-direction: column; gap: 1rem; }
.input-group {
    position: relative;
    width: 100%;
}
.input-group i {
    position: absolute;
    left: 16px;
    top: 50%;
    transform: translateY(-50%);
    color: rgba(255,255,255,0.5);
    font-size: 1.1rem;
}
.input-group input {
    width: 100%;
    background: rgba(255,255,255,0.08);
    border: 1px solid rgba(255,255,255,0.1);
    border-radius: 16px;
    padding: 14px 16px 14px 45px;
    color: #fff;
    font-family: 'Inter', sans-serif;
    font-size: 0.95rem;
    transition: all 0.3s;
    box-sizing: border-box;
}
.input-group input:focus {
    background: rgba(255,255,255,0.15);
    border-color: rgba(255,255,255,0.4);
    outline: none;
}
.input-group input::placeholder { color: rgba(255,255,255,0.4); }

.auth-options {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.85rem;
    padding: 0 5px;
}
.remember-me { color: var(--text-muted); display: flex; align-items: center; gap: 6px; cursor: pointer; }
.forgot-pass { color: var(--card-sand); text-decoration: none; transition: color 0.2s; }
.forgot-pass:hover { color: #fff; }

.btn-primary-auth {
    background: linear-gradient(135deg, rgba(255,255,255,0.9), rgba(255,255,255,0.7));
    color: var(--text-dark);
    border: none;
    padding: 14px;
    border-radius: 16px;
    font-family: 'Montserrat', sans-serif;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: all 0.3s ease;
    margin-top: 0.5rem;
}
.btn-primary-auth:hover { transform: translateY(-2px); box-shadow: 0 8px 20px rgba(0,0,0,0.2); background: #fff; }

.auth-divider {
    display: flex; align-items: center; text-align: center; color: rgba(255,255,255,0.3); font-size: 0.85rem; margin: 0.5rem 0;
}
.auth-divider::before, .auth-divider::after { content: ''; flex: 1; border-bottom: 1px solid rgba(255,255,255,0.1); }
.auth-divider span { padding: 0 10px; }

.btn-social-auth {
    background: rgba(255,255,255,0.05);
    border: 1px solid rgba(255,255,255,0.15);
    color: #fff;
    padding: 12px;
    border-radius: 16px;
    font-family: 'Inter', sans-serif;
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 10px;
    transition: all 0.3s;
}
.btn-social-auth i { font-size: 1.1rem; }
.btn-social-auth:hover { background: rgba(255,255,255,0.15); border-color: rgba(255,255,255,0.3); transform: translateY(-2px); }
.autodesk-btn i { color: #0696D7; }

.auth-footer { margin-top: 2rem; font-size: 0.9rem; color: var(--text-muted); }
.auth-footer a { color: #fff; text-decoration: none; font-weight: 500; }
.auth-footer a:hover { text-decoration: underline; }

.btn-text-only {
    background: none;
    border: none;
    color: rgba(255, 255, 255, 0.4);
    font-family: 'Inter', sans-serif;
    font-size: 0.8rem;
    margin-top: 1.5rem;
    cursor: pointer;
    transition: color 0.2s;
    text-decoration: underline;
    display: block;
    width: 100%;
    text-align: center;
}
.btn-text-only:hover { color: #fff; }

/* ==========================================================================
   PAYMENT MODAL - PRO LIFETIME
   ========================================================================== */
.payment-modal { max-width: 480px; }

.payment-header { margin-bottom: 1.5rem; }
.payment-icon {
    width: 64px; height: 64px;
    background: linear-gradient(135deg, #FFD700, #FFA500);
    border-radius: 20px;
    display: flex; align-items: center; justify-content: center;
    border-radius: 18px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1.5rem;
    font-size: 1.5rem;
    color: #000;
    box-shadow: 0 10px 20px rgba(255, 215, 0, 0.3);
}

.payment-header h2 {
    font-family: 'Montserrat', sans-serif;
    font-weight: 700;
    font-size: 1.8rem;
    margin-bottom: 0.5rem;
    letter-spacing: -0.5px;
}

.payment-header p {
    color: rgba(255, 255, 255, 0.6);
    font-size: 0.95rem;
    margin-bottom: 2rem;
}

.pricing-card {
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 24px;
    padding: 2rem;
    margin-bottom: 2rem;
    text-align: center;
}

.price-main {
    font-family: 'Montserrat', sans-serif;
    font-size: 3rem;
    font-weight: 700;
    color: #fff;
    line-height: 1;
}
.price-main .price-currency { font-size: 1.2rem; font-weight: 400; opacity: 0.7; }
.price-alt {
    font-size: 1rem;
    color: var(--card-sand);
    margin: 0.3rem 0 1.2rem;
    opacity: 0.8;
}
.price-alt .price-currency { font-size: 0.85rem; opacity: 0.7; }

.price-features {
    list-style: none;
    text-align: left;
    display: flex;
    flex-direction: column;
    gap: 0.6rem;
    margin-top: 1rem;
    border-top: 1px solid rgba(255,255,255,0.1);
    padding-top: 1rem;
}
.price-features li {
    font-size: 0.9rem;
    color: var(--text-muted);
    display: flex;
    align-items: center;
    gap: 10px;
}
.price-features li i { color: #4CAF50; font-size: 0.95rem; flex-shrink: 0; }

#paypal-button-container { margin-top: 1rem; border-radius: 16px; overflow: hidden; }

/* Success state */
.payment-success {
    text-align: center;
    padding: 1rem 0;
    animation: fadeIn 0.5s ease;
}
.payment-success .success-icon {
    width: 72px; height: 72px;
    background: linear-gradient(135deg, #4CAF50, #45a049);
    border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    margin: 0 auto 1.2rem;
    box-shadow: 0 8px 25px rgba(76, 175, 80, 0.4);
}
.payment-success .success-icon i { font-size: 2rem; color: #fff; }
.payment-success h3 { color: #fff; font-size: 1.4rem; margin-bottom: 0.5rem; }
.payment-success p { color: var(--text-muted); font-size: 0.9rem; margin-bottom: 1.2rem; }

/* ==========================================================================
   MOBILE RESPONSIVENESS & DYNAMIC EFFECTS
   ========================================================================== */
@media (max-width: 900px) {
    .main-grid {
        display: flex;
        flex-direction: column;
        gap: 1.5rem;
    }
    .left-panel, .right-panel {
        width: 100%;
        height: auto;
        overflow-y: visible;
        padding-right: 0;
    }
    .right-panel {
        border-left: none;
        border-top: 1px solid rgba(255,255,255,0.1);
        padding-top: 1.5rem;
    }
}

@media (max-width: 600px) {
    body { padding: 10px; }
    .glass-container {
        padding: 1.5rem;
        border-radius: 20px;
        margin: 0;
    }
    .header-content {
        flex-direction: column;
        text-align: center;
        gap: 15px;
    }
    .user-info {
        justify-content: center;
    }
    .color-swatches {
        grid-template-columns: repeat(3, 1fr);
    }
    .view-cards {
        grid-template-columns: 1fr;
    }
    .auth-modal, .payment-modal, .checkout-box {
        padding: 1.5rem !important;
        border-radius: 20px !important;
    }
    .price-main {
        font-size: 2.2rem;
    }
    .credits-badge {
        font-size: 0.8rem;
        padding: 6px 12px;
    }
}

/* Dynamic Hover Effects */
.btn-primary, .btn-primary-auth, .btn-magic {
    transition: transform 0.3s cubic-bezier(0.175, 0.885, 0.32, 1.275), box-shadow 0.3s ease;
}
.btn-primary:hover, .btn-primary-auth:hover {
    transform: translateY(-4px) scale(1.02);
    box-shadow: 0 15px 30px rgba(0,0,0,0.3);
}
.color-target, .view-card, .btn-social-auth, .method-btn {
    transition: transform 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}
.color-target:hover, .view-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 12px 24px rgba(0,0,0,0.25);
    border-color: rgba(255,255,255,0.4);
}
.image-upload-area {
    transition: all 0.3s ease;
}
.image-upload-area:hover {
    border-color: rgba(255, 255, 255, 0.6);
    background: rgba(255, 255, 255, 0.05);
    transform: scale(1.01);
}
.color-swatch:hover {
    transform: scale(1.15) translateY(-2px);
    box-shadow: 0 5px 15px rgba(0,0,0,0.3);
}

/* Botón eliminar color swatch */
.swatch {
    position: relative;
    transition: transform 0.2s ease, opacity 0.2s ease;
}

.swatch-delete {
    position: absolute;
    top: -6px;
    right: -6px;
    width: 18px;
    height: 18px;
    background: #ff4444;
    color: white;
    border: 2px solid #0a0a0b;
    border-radius: 50%;
    font-size: 12px;
    line-height: 1;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    opacity: 0;
    transform: scale(0.5);
    transition: opacity 0.2s ease, transform 0.2s ease;
    z-index: 10;
    padding: 0;
    font-weight: bold;
}

.swatch:hover .swatch-delete {
    opacity: 1;
    transform: scale(1);
}

.swatch-delete:hover {
    background: #cc0000;
    transform: scale(1.2) !important;
}