/* Scheme C: Origami Letter / 折纸信笺 */

:root {
    --paper-bg: var(--bg-base);
    --paper-line: var(--border);
    --ink-color: var(--ink-2);
    --brand-green: var(--green-primary);
    --brand-green-light: var(--green-hover);
    --stamp-red: var(--red-primary);
}

/* Modal Container as "Letter" */
.feedback-modal {
    background: var(--paper-bg);
    width: 90%;
    max-width: 420px;
    /* Narrower as requested */
    border-radius: 4px;
    /* Slightly sharp corners like paper */
    padding: 0;
    box-shadow:
        0 1px 1px rgba(0, 0, 0, 0.15),
        0 10px 0 -5px var(--border),
        0 10px 1px -4px rgba(0, 0, 0, 0.15),
        0 20px 0 -10px var(--border),
        0 20px 1px -9px rgba(0, 0, 0, 0.15),
        0 30px 60px rgba(0, 0, 0, 0.3);
    /* Stacked papers effect */
    transform: translateY(100px) rotateX(20deg) scale(0.9);
    transform-origin: bottom center;
    opacity: 0;
    transition: all 0.6s cubic-bezier(0.2, 0.8, 0.2, 1);
    display: flex;
    flex-direction: column;
    box-sizing: border-box;
    overflow: hidden;
    max-height: 85vh;
    border: none;
    position: relative;
}

/* Unfold Animation */
.feedback-modal-overlay.active .feedback-modal {
    transform: translateY(0) rotateX(0) scale(1);
    opacity: 1;
}

/* Paper Plane Fly Away Animation (Added via JS class 'flying') */
.feedback-modal.flying {
    animation: paperPlaneFly 1s ease-in forwards;
}

@keyframes paperPlaneFly {
    0% {
        transform: scale(1) rotate(0);
    }

    30% {
        transform: scale(0.9) rotate(-5deg) translateY(20px);
    }

    100% {
        transform: scale(0.2) rotate(45deg) translate(2000px, -2000px);
        opacity: 0;
    }
}

/* Header - "Envelope Flap" Style */
/* Removed .feedback-hero-section wrapper specific styles to simplify structure for this theme */
.feedback-hero-section {
    background: transparent;
    padding-bottom: 0;
}

.feedback-header {
    background: var(--brand-green);
    /* Zigzag bottom edge using clip-path or background image? Let's use a simpler clean flap or a distinctive paper texture */
    background-image: repeating-linear-gradient(45deg, rgba(255, 255, 255, 0.03) 0px, rgba(255, 255, 255, 0.03) 2px, transparent 2px, transparent 10px);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 28px;
    color: var(--bg-card);
    position: relative;
    box-shadow: 0 4px 6px -2px rgba(0, 0, 0, 0.2);
    z-index: 10;
}

/* Faux "Stamp" decorative element */
.feedback-header::after {
    content: 'POST';
    position: absolute;
    right: 60px;
    top: 50%;
    transform: translateY(-50%) rotate(-15deg);
    border: 2px dashed rgba(255, 255, 255, 0.3);
    padding: 2px 8px;
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.3);
    border-radius: 4px;
    pointer-events: none;
}

.feedback-header h3 {
    margin: 0;
    font-size: 1.3rem;
    font-family: 'Outfit', sans-serif;
    /* A bit more humanist */
    font-weight: 700;
    letter-spacing: 0.5px;
    text-shadow: 0 2px 0px rgba(0, 0, 0, 0.1);
}

.close-modal-btn {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: var(--bg-card);
    cursor: pointer;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.close-modal-btn:hover {
    background: var(--red-primary);
    /* Wax seal red */
    transform: rotate(90deg);
}

/* Tabs - Bookmarks */
.feedback-tabs {
    display: flex;
    gap: 10px;
    padding: 16px 28px 0;
    margin-bottom: 10px;
    position: relative;
    background: transparent;
}

.feedback-tab {
    padding: 6px 16px;
    font-size: 0.9rem;
    color: var(--ink-4);
    cursor: pointer;
    background: var(--border);
    border-radius: 8px 8px 0 0;
    transition: all 0.2s;
    font-weight: 600;
    position: relative;
    top: 0;
    border: 1px solid var(--border);
    border-bottom: none;
    box-shadow: inset 0 -5px 10px -5px rgba(0, 0, 0, 0.05);
}

.feedback-tab.active {
    background: var(--paper-bg);
    color: var(--brand-green);
    top: 2px;
    /* Connects to the paper body */
    padding-bottom: 10px;
    /* Overlap border */
    box-shadow: 0 -2px 5px rgba(0, 0, 0, 0.05);
    z-index: 2;
    border-bottom: 1px solid var(--paper-bg);
    /* Mask the line */
}

/* Content Area - Lined Paper */
.modal-content-area {
    padding: 20px 28px 28px;
    flex: 1;
    overflow-y: auto;
    background:
        linear-gradient(var(--paper-bg) 29px, transparent 29px, transparent 30px, var(--paper-bg) 30px),
        linear-gradient(var(--ink-4) 1px, transparent 1px);
    background-size: 100% 30px;
    background-attachment: local;
    position: relative;
    z-index: 1;
    /* Separator line from tabs if needed */
    margin-top: -1px;
    /* Overlap */
}

/* View Toggling Logic */
.feedback-view-section {
    display: none;
}

.feedback-view-section.active {
    display: block;
    animation: fadeInView 0.4s ease-out forwards;
}

@keyframes fadeInView {
    from {
        opacity: 0;
        transform: translateY(5px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* "Post-it" Note Buttons */
.feedback-type-options {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 24px;
    padding: 5px;
    /* Space for shadows */
}

.type-option {
    flex: 1;
    position: relative;
    cursor: pointer;
}


/* Hide default radio */
.type-option input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
    appearance: none;
    /* Force hide */
    pointer-events: none;
}

.type-card {
    height: 60px;
    /* Reduced to 60px (75% of 80px) */
    /* Standard */
    background: var(--s-restock-bg);
    /* Classic yellow post-it base */
    color: var(--ink-color);
    border: none;
    border-radius: 2px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-shadow: 2px 3px 5px rgba(0, 0, 0, 0.1);
    transition: all 0.2s cubic-bezier(0.25, 0.8, 0.25, 1);
    transform: rotate(0deg);
}

/* Unfold Animation */
.feedback-modal-overlay.active .feedback-modal {
    transform: translateY(0) rotateX(0) scale(1);
    opacity: 1;
}

/* Paper Plane Fly Away Animation (Added via JS class 'flying') */
.feedback-modal.flying {
    animation: paperPlaneFly 1s ease-in forwards;
}

@keyframes paperPlaneFly {
    0% {
        transform: scale(1) rotate(0);
    }

    30% {
        transform: scale(0.9) rotate(-5deg) translateY(20px);
    }

    100% {
        transform: scale(0.2) rotate(45deg) translate(2000px, -2000px);
        opacity: 0;
    }
}

/* Header - "Envelope Flap" Style */
/* Removed .feedback-hero-section wrapper specific styles to simplify structure for this theme */
.feedback-hero-section {
    background: transparent;
    padding-bottom: 0;
}

.feedback-header {
    background: var(--brand-green);
    /* Zigzag bottom edge using clip-path or background image? Let's use a simpler clean flap or a distinctive paper texture */
    background-image: repeating-linear-gradient(45deg, rgba(255, 255, 255, 0.03) 0px, rgba(255, 255, 255, 0.03) 2px, transparent 2px, transparent 10px);
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 28px;
    color: var(--bg-card);
    position: relative;
    box-shadow: 0 4px 6px -2px rgba(0, 0, 0, 0.2);
    z-index: 10;
}

/* Faux "Stamp" decorative element */
.feedback-header::after {
    content: 'POST';
    position: absolute;
    right: 60px;
    top: 50%;
    transform: translateY(-50%) rotate(-15deg);
    border: 2px dashed rgba(255, 255, 255, 0.3);
    padding: 2px 8px;
    font-size: 0.8rem;
    color: rgba(255, 255, 255, 0.3);
    border-radius: 4px;
    pointer-events: none;
}

.feedback-header h3 {
    margin: 0;
    font-size: 1.3rem;
    font-family: 'Outfit', sans-serif;
    /* A bit more humanist */
    font-weight: 700;
    letter-spacing: 0.5px;
    text-shadow: 0 2px 0px rgba(0, 0, 0, 0.1);
}

.close-modal-btn {
    background: rgba(255, 255, 255, 0.2);
    border: none;
    color: var(--bg-card);
    cursor: pointer;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}

.close-modal-btn:hover {
    background: var(--red-primary);
    /* Wax seal red */
    transform: rotate(90deg);
}

/* Tabs - Bookmarks */
.feedback-tabs {
    display: flex;
    gap: 10px;
    padding: 16px 28px 0;
    margin-bottom: 10px;
    position: relative;
    background: transparent;
}

.feedback-tab {
    padding: 6px 16px;
    font-size: 0.9rem;
    color: var(--ink-4);
    cursor: pointer;
    background: var(--border);
    border-radius: 8px 8px 0 0;
    transition: all 0.2s;
    font-weight: 600;
    position: relative;
    top: 0;
    border: 1px solid var(--border);
    border-bottom: none;
    box-shadow: inset 0 -5px 10px -5px rgba(0, 0, 0, 0.05);
}

.feedback-tab.active {
    background: var(--paper-bg);
    color: var(--brand-green);
    top: 2px;
    /* Connects to the paper body */
    padding-bottom: 10px;
    /* Overlap border */
    box-shadow: 0 -2px 5px rgba(0, 0, 0, 0.05);
    z-index: 2;
    border-bottom: 1px solid var(--paper-bg);
    /* Mask the line */
}

/* Content Area - Lined Paper */
.modal-content-area {
    padding: 20px 28px 28px;
    flex: 1;
    overflow-y: auto;
    background:
        linear-gradient(var(--paper-bg) 29px, transparent 29px, transparent 30px, var(--paper-bg) 30px),
        linear-gradient(var(--ink-4) 1px, transparent 1px);
    background-size: 100% 30px;
    background-attachment: local;
    position: relative;
    z-index: 1;
    /* Separator line from tabs if needed */
    margin-top: -1px;
    /* Overlap */
}

/* View Toggling Logic */
.feedback-view-section {
    display: none;
}

.feedback-view-section.active {
    display: block;
    animation: fadeInView 0.4s ease-out forwards;
}

@keyframes fadeInView {
    from {
        opacity: 0;
        transform: translateY(5px);
    }

    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* "Post-it" Note Buttons */
.feedback-type-options {
    display: flex;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 24px;
    padding: 5px;
    /* Space for shadows */
}

.type-option {
    flex: 1;
    position: relative;
    cursor: pointer;
}

/* Hide default radio */
/* Hide default radio */
.type-option input {
    position: absolute;
    opacity: 0;
    width: 0;
    height: 0;
    appearance: none;
    /* Force hide */
    pointer-events: none;
}

.type-card {
    height: 120px;
    /* Restored larger height */
    /* Standard */
    background: var(--s-restock-bg);
    /* Classic yellow post-it base */
    color: var(--ink-color);
    border: none;
    border-radius: 2px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    box-shadow: 2px 3px 5px rgba(0, 0, 0, 0.1);
    transition: all 0.2s cubic-bezier(0.25, 0.8, 0.25, 1);
    transform: rotate(0deg);
}

/* Paper Colors for diff types */
.type-option:nth-child(1) .type-card {
    background: var(--s-sold-bg);
    transform: rotate(-2deg);
}

/* Bug - Reddish */
.type-option:nth-child(2) .type-card {
    background: var(--s-new-bg);
    transform: rotate(1deg);
}

/* Suggestion - Greenish */
.type-option:nth-child(3) .type-card {
    background: var(--status-blue-bg);
    transform: rotate(-1deg);
}

/* Wish - Blueish */

.type-option input:checked+.type-card {
    transform: scale(1.05) rotate(0deg) translateY(-2px);
    box-shadow: 4px 6px 12px rgba(0, 0, 0, 0.15);
    z-index: 5;
    background: var(--bg-card);
    /* Highlight makes it clean var(--bg-card)? Or deeper color? Let's keep color but brighter border */
    border: 2px solid var(--brand-green);
}

.type-card i {
    font-size: 20px;
    margin-bottom: 4px;
    color: var(--ink-2);
}

.type-option input:checked+.type-card i {
    color: var(--brand-green);
}

.type-card span {
    font-size: 0.8rem;
    font-weight: 700;
    font-family: 'Kalam', 'Architects Daughter', cursive, sans-serif;
    /* If available, else fallback */
}

.type-option input:checked+.type-card span {
    color: var(--brand-green);
}


/* Inputs - Handwriting Style */
.feedback-label {
    font-size: 0.85rem;
    color: var(--ink-4);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}

.feedback-textarea,
.feedback-input-clean {
    background: transparent;
    border: none;
    font-family: inherit;
    /* Maybe a more handwriting font if possible? */
    font-size: 1rem;
    color: var(--ink-color);
    line-height: 30px;
    /* Match grid */
    padding: 0;
    width: 100%;
    outline: none;
    resize: none;
}

.feedback-textarea::placeholder {
    color: rgba(0, 0, 0, 0.25);
    font-style: italic;
}

/* Submit Button - Stamp/Seal */
.feedback-submit-btn {
    background: var(--brand-green);
    color: var(--bg-card);
    border: none;
    padding: 12px;
    border-radius: 4px;
    font-weight: 700;
    letter-spacing: 1px;
    box-shadow: 0 4px 0 var(--brand-green-light);
    margin-top: 10px;
    transition: all 0.1s;
    cursor: pointer;
    width: 100%;
    display: flex;
    justify-content: center;
    gap: 8px;
    align-items: center;
}

.feedback-submit-btn:active {
    transform: translateY(4px);
    box-shadow: 0 0 0 var(--brand-green-light);
}

.feedback-submit-btn:hover {
    filter: brightness(1.1);
}

/* Wall List */
.feedback-wall-list {
    display: flex;
    flex-direction: column;
    gap: 15px;
}

.wall-card {
    background: var(--bg-card);
    padding: 15px;
    border-radius: 2px;
    box-shadow: 1px 2px 4px rgba(0, 0, 0, 0.05);
    border: 1px solid var(--border);
    /* Optional: Washed tape effect */
    position: relative;
}

.wall-card::before {
    content: '';
    position: absolute;
    top: -8px;
    left: 50%;
    transform: translateX(-50%);
    width: 40px;
    height: 12px;
    background: rgba(99, 126, 96, 0.2);
    /* Tape color */
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

/* Tag Styles */
.wall-tag {
    font-size: 0.75rem;
    padding: 2px 6px;
    border-radius: 4px;
    font-weight: 600;
    display: inline-block;
}

.wall-tag.bug {
    background: var(--s-sold-bg);
    color: var(--red-primary);
}

.wall-tag.suggestion {
    background: var(--s-new-bg);
    color: var(--green-primary);
}

.wall-tag.wish {
    background: var(--status-blue-bg);
    color: var(--status-blue-text);
}

/* 已解决标签样式 */
.wall-tag.resolved {
    background: var(--s-new-bg);
    color: var(--green-primary);
    font-weight: 600;
}

/* 已解决的反馈卡片样式 */
.wall-card.resolved {
    border-left: 3px solid var(--green-primary);
}

.wall-time {
    float: right;
    font-size: 0.75rem;
    color: var(--ink-5);
}

.dev-reply {
    margin-top: 10px;
    padding: 10px;
    background: var(--s-new-bg);
    /* Light green note */
    border-radius: 0 10px 10px 10px;
    position: relative;
    color: var(--brand-green);
    font-size: 0.9rem;
}

/* Footer Entry */
.feedback-footer-entry {
    background-color: var(--bg-muted);
    border-top: 1px solid var(--border);
    padding: 30px 20px;
    text-align: center;
    margin-top: 40px;
}

.feedback-card {
    display: inline-flex;
    align-items: center;
    gap: 20px;
    background: var(--bg-card);
    padding: 15px 30px;
    border-radius: 50px;
    border: 1px solid var(--border);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    cursor: pointer;
    transition: all 0.2s ease;
    margin: 0 auto;
    /* Auto width for better alignment */
}

.feedback-card:hover {
    border-color: var(--brand-green);
    transform: translateY(-2px);
}

.feedback-icon {
    width: 40px;
    height: 40px;
    background: rgba(70, 99, 68, 0.1);
    color: var(--brand-green);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.feedback-title {
    font-weight: bold;
    color: var(--ink-1);
}

.feedback-desc {
    font-size: 0.8rem;
    color: var(--ink-3);
}

/* Overlay */
.feedback-modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.6);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 2000;
    opacity: 0;
    visibility: hidden;
    transition: all 0.3s;
    backdrop-filter: blur(2px);
    perspective: 1000px;
    /* For 3D rotation */
}

.feedback-modal-overlay.active {
    opacity: 1;
    visibility: visible;
}

/* Celebration Overlay */
.celebration-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: auto;
    z-index: 3000;
    display: flex;
    justify-content: center;
    align-items: center;
    flex-direction: column;
    /* Ensure vertical stacking */
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.5s ease;
    background: rgba(255, 255, 255, 0.9);
    /* Stronger background to hide underlying */
    backdrop-filter: blur(5px);
}

.celebration-overlay.active {
    opacity: 1;
    visibility: visible;
}

.celebration-content {
    text-align: center;
    transform: scale(0.8) translateY(20px);
    opacity: 0;
    transition: all 0.6s cubic-bezier(0.34, 1.56, 0.64, 1);
    z-index: 3002;
    padding: 20px;
}

.celebration-overlay.active .celebration-content {
    transform: scale(1) translateY(0);
    opacity: 1;
}

.celebration-title {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--s-pending-fg);
    /* Orange */
    margin: 0 0 15px 0;
    text-shadow: 0 4px 10px rgba(255, 152, 0, 0.2);
    font-family: 'Outfit', sans-serif;
    letter-spacing: -0.5px;
    line-height: 1.2;
}

.celebration-subtitle {
    font-size: 1.1rem;
    color: var(--green-primary);
    margin: 0;
    font-weight: 600;
    letter-spacing: 1px;
}

/* Confetti Container */
#confetti-container {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    overflow: hidden;
    pointer-events: none;
    z-index: 3001;
}

/* Footer Note inside Modal */
/* Footer Note inside Modal */
.feedback-footer-note {
    text-align: center;
    font-size: 0.85rem;
    color: var(--ink-4);
    margin-top: 25px;
    /* Reduced from 35px to balance vertical space */
    margin-bottom: 0;
    /* Rely on container padding (28px) for bottom space */
    text-transform: uppercase;
    letter-spacing: 1px;
    font-weight: 600;
}

.feedback-footer-note a {
    color: var(--brand-green);
    text-decoration: underline;
    opacity: 0.8;
    text-decoration-color: rgba(70, 99, 68, 0.4);
    text-transform: none;
    letter-spacing: 0;
}

.feedback-footer-note a:hover {
    opacity: 1;
    text-decoration-color: var(--brand-green);
}

/* Match consistency for input placeholder */
.feedback-input-clean::placeholder {
    color: rgba(0, 0, 0, 0.25);
    font-style: italic;
}

.feedback-consent {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    font-size: 0.9rem;
    color: var(--ink-2);
    cursor: pointer;
}

.feedback-consent input[type="checkbox"] {
    accent-color: var(--brand-green);
    cursor: pointer;
}

.confetti {
    position: absolute;
    width: 10px;
    height: 10px;
    opacity: 0.9;
    border-radius: 2px;
}

@keyframes confettiFall {
    0% {
        transform: translate(0, 0) rotate(0deg);
        opacity: 1;
    }

    100% {
        transform: translate(var(--tx), var(--ty)) rotate(720deg);
        opacity: 0;
    }
}

.close-hint {
    position: absolute;
    bottom: 20%;
    left: 50%;
    transform: translateX(-50%);
    font-size: 0.85rem;
    color: var(--ink-4);
    opacity: 0;
    transition: opacity 1s ease;
    pointer-events: none;
    letter-spacing: 1px;
}

.close-hint.visible {
    opacity: 1;
}