:root {
    /* Updated Color Palette for a softer, ombre, cuter feel */
    --light-pink-soft: #FCE8F0;
    --mid-pink-gradient: #FFDDEE;
    --light-blue-gradient: #E0F7FA;
    --soft-purple: #C8A2C8;
    --soft-teal: #A2D9CE;
    --dark-gray: #4a4a4a;
    --white: #ffffff;
    --off-white: #f8f8f8;
    --border-color: #e0e0e0;
    --error-color: #e74c3c;
    /* Defined for input focus effect */
    --color-background-focus: rgba(255, 255, 255, 0.9);
    --color-primary-gradient-start: #FFB6C1;
    --color-primary-gradient-end: #ADD8E6;
}

/* Removes the grey tap highlight on iOS and Chrome */
* {
  -webkit-tap-highlight-color: transparent;
}
body {
    font-family: 'Roboto', sans-serif;
    margin: 0;
    padding: 0;
    background: linear-gradient(to bottom, var(--white) 30%, var(--off-white));
    background-repeat: no-repeat;
    background-attachment: fixed;
    color: var(--dark-gray);
    overflow-x: hidden;
    padding-top: 3.5rem;
}

.container {
    max-width: 28.125rem;
    margin: 0 auto;
    padding: 1rem;
}
.honeypot-field {
    display: none;
}


/* --- Hero Section --- */
.hero-banner {
    position: relative;
    background-color: var(--white);
    height: 21.875rem;
    display: flex;
    justify-content: center;
    align-items: center;
    border-radius: 1.25rem;
    overflow: hidden;
    margin-bottom: 2rem;
}

.hero-banner dotlottie-wc {
    /* Set dimensions for Lottie player explicitly for performance */
    width: 100%;
    height: 100%;
    max-height: 37.5rem;
    display: block;
    margin: 0 auto;
}

/* --- Logo and Tagline --- */
.logo {
    font-family: 'Dela Gothic One', sans-serif;
    font-size: 1.6rem;
    font-weight: 800;
    text-align: center;
    margin-top: -1em;
    margin-bottom: 0.5rem;
    color: black;
    letter-spacing: 0.1875rem;
    text-transform: uppercase;
    background: linear-gradient(to right, var(--soft-purple), var(--soft-teal));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    animation: fadeIn 1s ease-in-out;
}

.tagline {
    text-align: center;
    font-size: 1rem;
    color: var(--dark-gray);
    margin-bottom: 1.5rem;
    animation: fadeIn 1s ease-in-out 0.2s;
}

/* --- Features Section --- */
.features {
    margin-top: -5vw;
}
.features-container {
    display: flex;
    overflow-x: auto;
    gap: 1rem;
    padding: 1rem 0;
    scroll-snap-type: x mandatory;
    -webkit-overflow-scrolling: touch;
}
.features-container::-webkit-scrollbar {
    display: none;
}

.feature-card {
    flex: 0 0 auto;
    width: 12.5rem;
    height: 7.5rem;
    background-color: var(--white);
    border: 0.125rem solid var(--border-color);
    border-radius: 0.9375rem;
    display: flex;
    justify-content: center;
    align-items: center;
    font-weight: 700;
    text-align: center;
    scroll-snap-align: center;
    position: relative;
    transition: transform 0.3s ease-in-out;
    animation: slideIn 0.5s ease-out both;
}
.feature-card:hover {
    transform: translateY(-0.3125rem);
}

.feature-card:nth-child(1) { animation-delay: 0.2s; }
.feature-card:nth-child(2) { animation-delay: 0.4s; }
.feature-card:nth-child(3) { animation-delay: 0.6s; }

.feature-card::after {
    content: '';
    position: absolute;
    top: 0.3125rem;
    left: 0.3125rem;
    width: 100%;
    height: 100%;
    border-radius: 0.9375rem;
    background-color: rgba(255, 255, 255, 0.5);
    border: 0.125rem solid var(--border-color);
    z-index: -1;
}

.scroll-prompt {
    text-align: center;
    margin-top: 2rem;
    font-size: 0.8rem;
    color: var(--dark-gray);
}

/* --- Interactive Tracker --- */
.tracker-section {
    margin-top: 3rem;
    padding: 2rem 1.5rem;
    background: var(--white);
    border-radius: 1.25rem;
    border: 0.0625rem solid var(--border-color);
    box-shadow: 0 0.25rem 0.625rem rgba(0,0,0,0.05);
    animation: fadeIn 1s ease-in-out;
}

.tracker-section h2 {
    font-family: 'Dela Gothic One', sans-serif;
    font-size: 1.8rem;
    margin-bottom: 1rem;
    color: var(--dark-gray);
    letter-spacing: 0.0625rem;
    text-align: center;
}

.dashboard-log h3 {
    font-family: 'Dela Gothic One', sans-serif;
    font-size: 1.2rem;
    margin: 2rem 0 1rem;
    text-align: center;
    color: var(--dark-gray);
}

/* --- Upgraded Tracker Form Styles --- */
#workout-form .form-group {
    margin-bottom: 1.5rem;
    position: relative;
    padding: 1.25rem;
    border: 0.0625rem solid var(--border-color);
    border-radius: 0.75rem;
    box-shadow: 0 0.125rem 0.3125rem rgba(0,0,0,0.05);
    background: var(--white);
}

#workout-form .form-group:first-child {
    border: none;
    box-shadow: none;
    padding: 0;
    margin-bottom: 1rem;
}

#workout-form .form-group.exercise-item {
    padding-bottom: 2.25rem;
}

#workout-form input {
    width: 100%;
    padding: 0.75rem;
    border: 0.0625rem solid var(--border-color);
    border-radius: 0.5rem;
    box-sizing: border-box;
    font-size: 1rem;
    transition: box-shadow 0.3s ease-in-out, border-color 0.3s ease-in-out, background-color 0.3s ease-in-out;
    background-color: var(--off-white);
}

#workout-form input:focus {
    outline: none;
    border-color: transparent;
    box-shadow: 0 0 0 0.125rem rgba(82, 183, 136, 0.2);
    background-color: var(--color-background-focus);
    border: 0.125rem solid transparent;
    background-image: linear-gradient(var(--off-white), var(--off-white)),
                      linear-gradient(to right, var(--color-primary-gradient-start), var(--color-primary-gradient-end));
    background-origin: border-box;
    background-clip: padding-box, border-box;
}

input.invalid-field {
    border-color: var(--error-color) !important;
    animation: shake 0.5s;
}

#workout-form .form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr 1fr;
    gap: 0.75rem;
    margin-top: 0.75rem;
}

.total-volume {
    background: linear-gradient(to right, var(--white), var(--mid-pink-gradient));
    border: 0.125rem solid transparent;
    border-radius: 0.75rem;
    padding: 1.25rem 1rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-top: 1.5rem;
    font-weight: 600;
    transition: transform 0.2s ease-in-out, box-shadow 0.2s ease;
    box-shadow: 0 0.125rem 0.5rem rgba(0,0,0,0.08);
    background-image: linear-gradient(var(--white), var(--white)),
                      linear-gradient(to right, var(--color-primary-gradient-start), var(--color-primary-gradient-end));
    background-origin: border-box;
    background-clip: padding-box, border-box;
}

.total-volume:hover {
    transform: translateY(-0.1875rem);
    box-shadow: 0 0.3125rem 0.9375rem rgba(0,0,0,0.12);
}
.total-volume span:first-child {
    font-family: 'Dela Gothic One', sans-serif;
    color: var(--dark-gray);
    letter-spacing: 0.0625rem;
}
.total-volume #total-kg-output {
    font-size: 1.7rem;
    color: var(--soft-purple);
    font-weight: 900;
}
.tracker-actions {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
    margin-top: 1.5rem;
}
.is-invalid input:invalid {
    border: 0.125rem solid var(--error-color);
}
.empty-state {
    text-align: center;
    color: #666;
    font-style: italic;
    margin-top: 2rem;
}

/* --- Workout List Styles --- */
.workout-list {
    list-style: none;
    padding: 0;
    margin: 0;
}
.workout-item {
    background-color: var(--white);
    border: 0.0625rem solid var(--border-color);
    border-radius: 0.75rem;
    padding: 1.2rem;
    margin-bottom: 0.75rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: transform 0.2s ease, box-shadow 0.2s ease;
    box-shadow: 0 0.125rem 0.3125rem rgba(0,0,0,0.05);
}
.workout-item:hover {
    transform: translateY(-0.125rem);
    box-shadow: 0 0.25rem 0.625rem rgba(0,0,0,0.1);
}
.workout-item-details strong {
    display: block;
    font-size: 1rem;
    margin-bottom: 0.25rem;
}
.workout-item-details span {
    font-size: 0.8rem;
    color: #666;
}
.workout-item-volume {
    text-align: right;
}
.workout-item-volume strong {
    font-size: 1.1rem;
    color: var(--soft-teal);
}

/* --- Main CTA Section --- */
.main-cta {
    margin-top: 3rem;
    padding: 2rem 1.5rem;
    background: var(--white);
    border-radius: 1.25rem;
    border: 0.0625rem solid var(--border-color);
    box-shadow: 0 0.25rem 0.625rem rgba(0,0,0,0.05);
    animation: fadeIn 1s ease-in-out;
    text-align: center;
}

.main-cta h2 {
    font-family: 'Dela Gothic One', sans-serif;
    font-size: 1.8rem;
    margin-bottom: 1rem;
    color: var(--dark-gray);
    letter-spacing: 0.0625rem;
}

/* --- CTA Button --- */
.cta-button {
    display: block;
    width: 100%;
    max-width: 25rem;
    padding: 0.9375rem;
    margin: 2rem auto 0;
    font-family: 'Dela Gothic One', sans-serif;
    font-size: 1.1rem;
    text-align: center;
    color: var(--white);
    background-color: var(--soft-teal);
    border: 0.125rem solid var(--dark-gray);
    border-radius: 0.9375rem;
    text-decoration: none;
    box-shadow: 0.25rem 0.25rem 0px var(--dark-gray);
    transition: all 0.2s ease;
    box-sizing: border-box;
    cursor: pointer;
}

.cta-button:hover {
    transform: translateY(-0.125rem);
    box-shadow: 0.375rem 0.375rem 0px var(--dark-gray);
}

.cta-button-form {
    margin-top: 0.9375rem;
    max-width: 100%;
}

.cta-button-clear {
    background: none;
    color: var(--dark-gray);
    border-color: var(--dark-gray);
}

.cta-button-clear:hover {
    background-color: rgba(0, 0, 0, 0.05);
    border-color: #666;
    transform: translateY(-0.125rem);
}

/* NEW: Download button styling */
.cta-button-download {
    background-color: var(--soft-purple);
    border-color: var(--dark-gray);
    margin: 1rem auto 0;
}

.cta-button-download:hover {
    background-color: var(--soft-purple);
    box-shadow: 0.375rem 0.375rem 0px var(--dark-gray);
}


.remove-exercise-button {
    position: absolute;
    bottom: 0.3125rem;
    right: 0.9375rem;
    background: none;
    border: none;
    color: #999;
    font-size: 0.9rem;
    cursor: pointer;
    z-index: 10;
    transition: color 0.2s;
    text-decoration: underline;
}

.remove-exercise-button:hover {
    color: var(--error-color);
}

.tracker-form-container {
    position: relative;
}

/* --- Stylish Error Message --- */
.error-message {
    background-color: var(--light-pink-soft);
    border: 0.0625rem solid var(--error-color);
    color: var(--error-color);
    padding: 0.625rem 0.9375rem;
    border-radius: 0.5rem;
    text-align: center;
    font-weight: 500;
    margin-top: 1rem;
    opacity: 0;
    visibility: hidden;
    transform: translateY(-0.625rem);
    transition: opacity 0.3s ease, transform 0.3s ease, visibility 0.3s;
}

#waitlist-error-message {
    margin-top: -0.5rem;
    margin-bottom: 1rem;
}

.error-message.show {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
}

/* --- Modal Styles --- */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.6);
    display: none;
    justify-content: center;
    align-items: center;
    z-index: 1000;
    backdrop-filter: blur(5px);
    -webkit-backdrop-filter: blur(5px);
}

.modal-content {
    background: var(--white);
    padding: 2rem;
    border-radius: 0.9375rem;
    width: 90%;
    max-width: 25rem;
    text-align: center;
    position: relative;
    box-shadow: 0 0.625rem 1.25rem rgba(0,0,0,0.2);
    animation: fadeInScale 0.3s ease-in-out;
    max-height: 80vh;
    overflow-y: auto;
}

.modal-content h3 {
    font-family: 'Dela Gothic One', sans-serif;
    font-size: 1.5rem;
    margin-bottom: 0.5rem;
    color: var(--soft-teal);
}

.modal-content p {
    margin-bottom: 1.5rem;
    color: var(--dark-gray);
}

.modal-content input {
    width: 100%;
    padding: 0.75rem;
    border: 0.0625rem solid var(--border-color);
    border-radius: 0.5rem;
    box-sizing: border-box;
    font-size: 1rem;
    margin-bottom: 1rem;
}

.modal-content .close-modal {
    position: absolute;
    top: 0.625rem;
    right: 0.9375rem;
    font-size: 2rem;
    color: #bbb;
    cursor: pointer;
    transition: color 0.2s;
}

.modal-content .close-modal:hover {
    color: var(--error-color);
}

/* --- Modal Button Styles --- */
.modal-buttons {
    display: flex;
    justify-content: center;
    gap: 1rem;
    margin-top: 1rem;
}

.modal-buttons .cta-button {
    margin-top: 0;
    flex: 1;
    max-width: none;
}

.modal-buttons .clear-confirm-button {
    background-color: var(--error-color);
    border-color: var(--error-color);
    box-shadow: 0.25rem 0.25rem 0px var(--dark-gray);
}

/* --- Footer Styles --- */
.footer {
    margin-top: 3rem;
    padding: 2rem 1.5rem;
    background-color: var(--white);
    border-top: 0.0625rem solid var(--border-color);
    text-align: center;
    color: var(--dark-gray);
}
.footer p {
    margin: 0;
    font-size: 0.9rem;
}

/* Animations */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(1.25rem);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(3.125rem);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.9);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

@keyframes shake {
    0%, 100% {
        transform: translateX(0);
    }
    20%, 60% {
        transform: translateX(-5px);
    }
    40%, 80% {
        transform: translateX(5px);
    }
}

.sr-only {
    position: absolute;
    width: 0.0625rem;
    height: 0.0625rem;
    padding: 0;
    margin: -0.0625rem;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    border: 0;
}

.gdpr-consent {
    display: flex;
    align-items: flex-start;
    margin-bottom: 1rem;
}

.gdpr-consent input[type="checkbox"] {
    margin-top: 0.3rem;
    width: auto;
    min-width: 1rem;
    height: 1rem;
}

.gdpr-consent label {
    font-size: 0.9rem;
    line-height: 1.2;
    margin-left: 0.5rem;
    text-align: left;
    display: block;
}

.privacy-policy-content {
    text-align: left;
}
.privacy-policy-content h4 {
    font-size: 1.1rem;
    margin-top: 1.5rem;
}
.privacy-policy-content p, .privacy-policy-content ul {
    font-size: 0.9rem;
    line-height: 1.4;
    color: var(--dark-gray);
}
.privacy-policy-content ul {
    padding-left: 1.25rem;
}
.privacy-policy-content li {
    margin-bottom: 0.5rem;
}