/* Reset & Base */
*, *::before, *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
}

:root {
    --color-bg: #fef9f3;
    --color-text: #2d2d2d;
    --color-text-light: #666;
    --color-primary: #ff6b35;
    --color-secondary: #4ecdc4;
    --color-accent: #ffe66d;
    --color-success: #7bc950;
    --shadow-soft: 0 4px 20px rgba(0,0,0,0.1);
    --shadow-card: 0 8px 40px rgba(0,0,0,0.15);
    --radius: 20px;
    --radius-small: 12px;
}

html, body {
    height: 100%;
    overflow: hidden;
}

body {
    font-family: 'Atkinson Hyperlegible', sans-serif;
    background: var(--color-bg);
    color: var(--color-text);
    line-height: 1.5;
}

/* App Container */
.app {
    height: 100%;
    display: flex;
    flex-direction: column;
    max-width: 500px;
    margin: 0 auto;
    position: relative;
}

/* Header */
.header {
    padding: 20px 20px 10px;
    text-align: center;
}

.logo {
    font-size: 1.4rem;
    font-weight: 700;
    color: var(--color-primary);
}

.tagline {
    font-size: 0.85rem;
    color: var(--color-text-light);
    margin-top: 4px;
}

/* Cards Container */
.cards-container {
    flex: 1;
    position: relative;
    padding: 10px 20px;
    overflow: hidden;
    touch-action: pan-y;
}

/* Card */
.card {
    position: absolute;
    top: 0;
    left: 20px;
    right: 20px;
    height: 100%;
    background: white;
    border-radius: var(--radius);
    box-shadow: var(--shadow-card);
    padding: 24px;
    display: flex;
    flex-direction: column;
    transition: transform 0.3s ease, opacity 0.3s ease;
    will-change: transform;
    overflow-y: auto;
}

.card.active {
    z-index: 10;
}

.card.prev {
    transform: translateX(-110%);
    opacity: 0;
}

.card.next {
    transform: translateX(110%);
    opacity: 0;
}

.card.swiping {
    transition: none;
}

/* Card Image */
.card-image {
    width: calc(100% + 48px);
    height: 160px;
    margin: -24px -24px 16px -24px;
    border-radius: var(--radius) var(--radius) 0 0;
    background-size: cover;
    background-position: center;
    background-color: var(--color-bg);
}

/* Card Threshold - prominent, first thing you read */
.card-threshold {
    font-size: 1.1rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 8px;
}

/* Card Content */
.card-description {
    font-size: 1.5rem;
    font-weight: 700;
    line-height: 1.3;
    margin-bottom: 16px;
    flex-shrink: 0;
}

.card-meta {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 16px;
    flex-shrink: 0;
}

.card-meta-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.95rem;
    color: var(--color-text-light);
}

.card-meta-icon {
    font-size: 1.1rem;
    width: 24px;
    text-align: center;
}

/* Tags */
.card-tags {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    margin-bottom: 16px;
    flex-shrink: 0;
}

.tag {
    background: var(--color-bg);
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.8rem;
    color: var(--color-text-light);
}

/* Card status - simple text showing progress */
.card-status {
    margin-top: auto;
    padding-top: 16px;
    flex-shrink: 0;
    text-align: center;
    font-size: 0.95rem;
    color: var(--color-text-light);
}

.card-status strong {
    color: var(--color-text);
    font-weight: 700;
}

/* Details link */
.card-details-link {
    display: inline-block;
    color: var(--color-secondary);
    font-size: 0.9rem;
    font-weight: 700;
    text-decoration: none;
    margin-top: 8px;
    cursor: pointer;
}

.card-details-link:hover {
    text-decoration: underline;
}

/* Details expanded */
.card-details {
    margin-top: 12px;
    padding: 12px;
    background: var(--color-bg);
    border-radius: var(--radius-small);
    font-size: 0.9rem;
    line-height: 1.6;
    color: var(--color-text-light);
}

/* Card Actions */
.card-actions {
    display: flex;
    gap: 12px;
    margin-top: 20px;
    flex-shrink: 0;
}

.btn {
    flex: 1;
    padding: 14px 20px;
    border: none;
    border-radius: var(--radius-small);
    font-family: inherit;
    font-size: 1rem;
    font-weight: 700;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
}

.btn:active {
    transform: scale(0.98);
}

.btn-engage {
    background: var(--color-primary);
    color: white;
}

.btn-engage:hover {
    box-shadow: 0 4px 12px rgba(255, 107, 53, 0.4);
}

.btn-fork {
    background: white;
    color: var(--color-text);
    border: 2px solid #ddd;
    font-size: 0.85rem;
}

.btn-fork:hover {
    border-color: var(--color-secondary);
    color: var(--color-secondary);
}

/* Navigation dots */
.nav-dots {
    display: flex;
    justify-content: center;
    gap: 8px;
    padding: 16px;
}

.dot {
    width: 8px;
    height: 8px;
    border-radius: 50%;
    background: #ddd;
    transition: background 0.3s, transform 0.3s;
}

.dot.active {
    background: var(--color-primary);
    transform: scale(1.3);
}

/* Add button */
.btn-add {
    position: fixed;
    bottom: 80px;
    right: 20px;
    width: 56px;
    height: 56px;
    border-radius: 50%;
    border: none;
    background: var(--color-secondary);
    color: white;
    font-size: 2rem;
    font-weight: 300;
    cursor: pointer;
    box-shadow: var(--shadow-soft);
    transition: transform 0.2s, box-shadow 0.2s;
    z-index: 100;
}

.btn-add:hover {
    transform: scale(1.1);
    box-shadow: 0 6px 24px rgba(78, 205, 196, 0.4);
}

.btn-add:active {
    transform: scale(0.95);
}

/* Modal */
.modal {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(0,0,0,0.5);
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s, visibility 0.3s;
    z-index: 200;
}

.modal.open {
    opacity: 1;
    visibility: visible;
}

.modal-content {
    background: white;
    border-radius: var(--radius);
    padding: 32px 24px;
    width: 100%;
    max-width: 400px;
    position: relative;
    transform: translateY(20px);
    transition: transform 0.3s;
}

.modal.open .modal-content {
    transform: translateY(0);
}

.modal-large {
    max-width: 500px;
}

/* Fullscreen modal - acts like a separate page */
.modal-fullscreen {
    padding: 0;
}

.modal-fullscreen .modal-content {
    max-width: 100%;
    max-height: 100%;
    height: 100%;
    width: 100%;
    border-radius: 0;
    padding: 0;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
}

.modal-fullscreen .modal-inner {
    min-height: 100%;
    padding: 60px 20px 40px;
    display: flex;
    flex-direction: column;
}

.modal-fullscreen .modal-close {
    position: fixed;
    top: 12px;
    right: 12px;
    width: 44px;
    height: 44px;
    font-size: 2rem;
    z-index: 10;
    background: white;
    border-radius: 50%;
    box-shadow: var(--shadow-soft);
}

.modal-fullscreen .modal-title {
    font-size: 1.6rem;
    margin-bottom: 24px;
}

.modal-fullscreen .form-propose {
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 16px;
}

.modal-fullscreen .form-group {
    gap: 8px;
}

.modal-fullscreen .btn-submit {
    margin-top: auto;
    padding: 18px;
}

.modal-close {
    position: absolute;
    top: 16px;
    right: 16px;
    background: none;
    border: none;
    font-size: 1.5rem;
    color: var(--color-text-light);
    cursor: pointer;
    padding: 4px;
    line-height: 1;
}

.modal-title {
    font-size: 1.5rem;
    margin-bottom: 8px;
}

.modal-text {
    color: var(--color-text-light);
    margin-bottom: 20px;
}

/* Forms */
.form-email, .form-propose {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.form-group label {
    font-weight: 700;
    font-size: 0.9rem;
}

.form-row {
    display: flex;
    gap: 12px;
}

.form-row .form-group {
    flex: 1;
}

input[type="text"],
input[type="email"],
input[type="number"],
textarea {
    padding: 14px 16px;
    border: 2px solid #eee;
    border-radius: var(--radius-small);
    font-family: inherit;
    font-size: 1rem;
    transition: border-color 0.2s;
}

input:focus,
textarea:focus {
    outline: none;
    border-color: var(--color-secondary);
}

textarea {
    min-height: 80px;
    resize: none;
}

.btn-submit {
    padding: 16px;
    background: var(--color-primary);
    color: white;
    border: none;
    border-radius: var(--radius-small);
    font-family: inherit;
    font-size: 1.1rem;
    font-weight: 700;
    cursor: pointer;
    transition: transform 0.2s, box-shadow 0.2s;
    margin-top: 8px;
}

.btn-submit:hover {
    box-shadow: 0 4px 12px rgba(255, 107, 53, 0.4);
}

.btn-submit:active {
    transform: scale(0.98);
}

/* Toast */
.toast {
    position: fixed;
    bottom: 100px;
    left: 50%;
    transform: translateX(-50%) translateY(20px);
    background: var(--color-text);
    color: white;
    padding: 14px 24px;
    border-radius: var(--radius-small);
    font-weight: 700;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s, transform 0.3s, visibility 0.3s;
    z-index: 300;
    text-align: center;
    max-width: 90%;
}

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

.toast.success {
    background: var(--color-success);
}

/* Swipe hint animation */
@keyframes swipeHint {
    0%, 100% { transform: translateX(0); }
    50% { transform: translateX(-10px); }
}

.card.hint {
    animation: swipeHint 1s ease-in-out 2;
}

/* Responsive adjustments */
@media (max-height: 600px) {
    .header {
        padding: 12px 20px 8px;
    }

    .logo {
        font-size: 1.2rem;
    }

    .tagline {
        font-size: 0.75rem;
    }

    .card {
        padding: 16px;
    }

    .card-description {
        font-size: 1.2rem;
    }
}

/* Fork indicator */
.card-fork-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    background: var(--color-accent);
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 700;
    margin-bottom: 12px;
}

/* New badge */
.card-new-badge {
    display: inline-flex;
    align-items: center;
    background: var(--color-primary);
    color: white;
    padding: 4px 10px;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 700;
    margin-bottom: 12px;
}

/* CTA Card */
.card-cta {
    display: flex;
    align-items: center;
    justify-content: center;
    text-align: center;
    background: linear-gradient(135deg, var(--color-secondary) 0%, #3db9b0 100%);
    color: white;
}


.cta-content {
    padding: 20px;
}

.cta-emoji {
    font-size: 4rem;
    margin-bottom: 16px;
}

.cta-title {
    font-size: 1.6rem;
    margin-bottom: 12px;
}

.cta-text {
    font-size: 1rem;
    opacity: 0.9;
    margin-bottom: 24px;
    line-height: 1.5;
}

.btn-cta-action {
    background: white;
    color: var(--color-secondary);
    font-size: 1.1rem;
    padding: 16px 32px;
}

.btn-cta-action:hover {
    box-shadow: 0 4px 16px rgba(0,0,0,0.2);
}

/* Onboarding reveal animation */
.card.onboarding .card-threshold,
.card.onboarding .card-description,
.card.onboarding .card-meta,
.card.onboarding .card-tags,
.card.onboarding .card-status,
.card.onboarding .card-actions,
.card.onboarding .card-details-link {
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.4s ease, transform 0.4s ease;
}

.card.onboarding.reveal-1 .card-threshold {
    opacity: 1;
    transform: translateY(0);
}

.card.onboarding.reveal-2 .card-description {
    opacity: 1;
    transform: translateY(0);
}

.card.onboarding.reveal-3 .card-meta,
.card.onboarding.reveal-3 .card-tags {
    opacity: 1;
    transform: translateY(0);
}

.card.onboarding.reveal-4 .card-status,
.card.onboarding.reveal-4 .card-actions,
.card.onboarding.reveal-4 .card-details-link {
    opacity: 1;
    transform: translateY(0);
}

/* Swipe hint for onboarding */
.swipe-hint {
    position: absolute;
    bottom: 100px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--color-text-light);
    font-size: 0.9rem;
    opacity: 0;
    transition: opacity 0.3s;
}

.swipe-hint.visible {
    opacity: 1;
    animation: swipeHintPulse 1.5s ease-in-out infinite;
}

@keyframes swipeHintPulse {
    0%, 100% { transform: translateX(-50%); }
    50% { transform: translateX(-60%); }
}