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

:root {
    --navy: #1a2744;
    --cream: #f0e6d8;
    --light-blue: #8fb4c4;
    --maroon: #5c2434;
    --dark-brown: #3d2314;
    --dusty-rose: #9d8b8b;
    --muted: #7a6b6b;
}

body {
    font-family: 'Fredoka One', cursive;
    background-color: var(--navy);
    min-height: 100vh;
    overflow-x: hidden;
}

/* Page Container */
.page {
    display: none;
    min-height: 100vh;
    position: relative;
}

.page.active {
    display: block;
}

/* Top Bar */
.top-bar {
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 70px;
    background-color: var(--maroon);
    z-index: 2;
}

.top-bar::after {
    content: '';
    position: absolute;
    bottom: -15px;
    left: 0;
    right: 0;
    height: 15px;
    background-color: var(--cream);
}

/* Decorative Shapes */
.decorative-shapes {
    position: absolute;
    width: 100%;
    height: 100%;
    pointer-events: none;
    overflow: hidden;
}

.shape {
    position: absolute;
    border-radius: 50%;
}

.shape-top-right {
    width: 350px;
    height: 350px;
    background-color: var(--light-blue);
    top: 50px;
    right: -100px;
}

.shape-bottom-left {
    width: 180px;
    height: 400px;
    background-color: var(--light-blue);
    bottom: -50px;
    left: -50px;
    border-radius: 100px;
}

.shape-bottom-right {
    width: 300px;
    height: 300px;
    background-color: var(--light-blue);
    bottom: -150px;
    right: 150px;
}

/* Page 1: Welcome */
.welcome-container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    position: relative;
}

.welcome-content {
    flex: 1;
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 20px;
}

.welcome-circle {
    width: 600px;
    height: 600px;
    background-color: var(--cream);
    border-radius: 50%;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    z-index: 1;
}

.welcome-title {
    color: var(--maroon);
    font-size: 64px;
    text-align: center;
    line-height: 1.15;
    font-style: italic;
    padding: 40px;
}

/* Page 2: Team */
.team-container {
    min-height: 100vh;
    padding: 40px;
    display: flex;
    flex-direction: column;
    background-color: var(--navy);
}

.page-title {
    color: var(--cream);
    font-size: 28px;
    font-style: italic;
    margin-bottom: 30px;
}

.team-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 25px;
    max-width: 800px;
    width: 100%;
    margin: 0 auto;
    flex: 1;
    align-content: center;
}

.team-card {
    padding: 25px 30px;
    border-radius: 20px;
    min-height: 150px;
}

.team-card.light-blue {
    background-color: var(--light-blue);
}

.team-card.cream {
    background-color: var(--cream);
}

.card-name,
.card-position,
.card-intro {
    color: var(--dark-brown);
    font-style: italic;
    margin-bottom: 5px;
}

.card-name {
    font-size: 22px;
}

.card-position {
    font-size: 18px;
}

.card-intro {
    font-size: 16px;
}

/* Page 3: Entry */
.entry-container {
    min-height: 100vh;
    display: flex;
    justify-content: center;
    align-items: center;
    position: relative;
    padding: 20px;
}

.entry-card {
    background-color: var(--cream);
    padding: 60px 80px;
    border-radius: 10px;
    display: flex;
    flex-direction: column;
    gap: 30px;
    position: relative;
    z-index: 1;
}

.entry-btn {
    background-color: var(--maroon);
    color: white;
    border: none;
    padding: 25px 80px;
    font-size: 32px;
    font-family: 'Fredoka One', cursive;
    font-style: italic;
    border-radius: 5px;
    cursor: pointer;
    transition: transform 0.2s, opacity 0.2s;
}

.entry-btn:hover {
    transform: scale(1.02);
    opacity: 0.9;
}

/* Page 4: Upload */
.upload-container {
    min-height: 100vh;
    padding: 40px;
    position: relative;
    display: flex;
    flex-direction: column;
}

.upload-layout {
    display: flex;
    gap: 20px;
    flex: 1;
    align-items: stretch;
    justify-content: center;
    padding-top: 20px;
}

.upload-card {
    background-color: var(--cream);
    padding: 30px;
    border-radius: 10px;
    max-width: 700px;
    flex: 1;
    position: relative;
    z-index: 1;
}

.image-grid {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    grid-template-rows: repeat(3, 100px);
    gap: 8px;
    margin-bottom: 20px;
}

.grid-item {
    background-color: #707070;
    border-radius: 5px;
}

.grid-item.large {
    grid-column: span 2;
    grid-row: span 2;
}

.grid-item.wide {
    grid-column: span 2;
}

.picture-label {
    position: absolute;
    top: 45%;
    left: 45%;
    transform: translate(-50%, -50%);
    font-size: 42px;
    color: var(--dark-brown);
    font-style: italic;
    pointer-events: none;
}

.confirm-btn {
    position: absolute;
    bottom: -40px;
    right: 50px;
    background: linear-gradient(135deg, var(--dusty-rose) 0%, var(--light-blue) 100%);
    border: none;
    padding: 20px 50px;
    font-size: 28px;
    font-family: 'Fredoka One', cursive;
    font-style: italic;
    color: var(--dark-brown);
    border-radius: 50px;
    cursor: pointer;
    transition: transform 0.2s;
}

.confirm-btn:hover {
    transform: scale(1.05);
}

/* Tool Panels */
.tool-panels {
    display: flex;
    flex-direction: column;
    gap: 20px;
    width: 200px;
    z-index: 1;
}

.tool-panel {
    flex: 1;
    display: flex;
    flex-direction: column;
    background-color: var(--cream);
    padding: 20px;
    border-radius: 10px;
}

.panel-title {
    color: var(--dark-brown);
    font-size: 18px;
    font-style: italic;
    text-align: center;
    margin-bottom: 15px;
}

.tool-btn {
    width: 100%;
    padding: 12px 15px;
    margin-bottom: 10px;
    border: none;
    border-radius: 5px;
    font-family: 'Fredoka One', cursive;
    font-style: italic;
    font-size: 14px;
    cursor: pointer;
    transition: transform 0.2s, opacity 0.2s;
    text-align: center;
}

.tool-btn:last-child {
    margin-bottom: 0;
}

.tool-btn.light-blue {
    background-color: var(--light-blue);
    color: var(--dark-brown);
}

.tool-btn.maroon {
    background-color: var(--maroon);
    color: white;
}

.tool-btn.muted {
    background-color: var(--muted);
    color: var(--cream);
}

.tool-btn.locked {
    position: relative;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 5px;
    opacity: 0.8;
}

.lock-icon {
    font-size: 12px;
}

.tool-btn:hover:not(.locked) {
    transform: scale(1.02);
    opacity: 0.9;
}

/* Page 5 & 6: Login & Register Forms */
.form-container {
    min-height: 100vh;
    padding: 40px;
    display: flex;
    flex-direction: column;
    align-items: center;
    position: relative;
}

.form-container .page-title {
    align-self: flex-start;
}

.form-card {
    background-color: var(--cream);
    padding: 60px 50px 100px;
    border-radius: 10px;
    max-width: 700px;
    width: 100%;
    position: relative;
    z-index: 1;
    margin-top: 40px;
}

.input-group {
    margin-bottom: 30px;
    padding: 20px 30px;
    border-radius: 5px;
}

.input-group.dark {
    background-color: var(--dark-brown);
}

.input-group.maroon {
    background-color: var(--maroon);
}

.input-group label {
    color: var(--cream);
    font-size: 24px;
    font-style: italic;
    display: block;
    margin-bottom: 10px;
}

.input-group input {
    width: 100%;
    background: transparent;
    border: none;
    border-bottom: 2px solid var(--cream);
    color: var(--cream);
    font-size: 18px;
    padding: 10px 0;
    outline: none;
    font-family: 'Fredoka One', cursive;
}

.form-card .confirm-btn {
    bottom: -30px;
    right: 50%;
    transform: translateX(50%);
}

/* Navigation Dots */
.nav-dots {
    position: fixed;
    bottom: 30px;
    left: 50%;
    transform: translateX(-50%);
    display: flex;
    gap: 15px;
    z-index: 100;
}

.dot {
    width: 12px;
    height: 12px;
    background-color: var(--light-blue);
    border-radius: 50%;
    cursor: pointer;
    opacity: 0.5;
    transition: opacity 0.3s, transform 0.3s;
}

.dot.active {
    opacity: 1;
    transform: scale(1.2);
}

.dot:hover {
    opacity: 0.8;
}

/* Responsive */
@media (max-width: 1024px) {
    .upload-layout {
        flex-direction: column;
        align-items: center;
    }

    .tool-panels {
        flex-direction: row;
        width: 100%;
        max-width: 700px;
    }

    .tool-panel {
        flex: 1;
    }

    .result-layout {
        flex-direction: column;
        align-items: center;
    }

    .result-image-card,
    .result-score-card,
    .result-feedback-card {
        max-width: 100%;
    }
}

@media (max-width: 768px) {
    .welcome-circle {
        width: 350px;
        height: 350px;
    }

    .welcome-title {
        font-size: 32px;
    }

    .team-grid {
        grid-template-columns: 1fr;
    }

    .entry-btn {
        padding: 20px 50px;
        font-size: 24px;
    }

    .image-grid {
        grid-template-columns: repeat(2, 1fr);
        grid-template-rows: repeat(4, 80px);
    }

    .form-card {
        padding: 40px 30px 80px;
    }

    .input-group label {
        font-size: 18px;
    }

    .tool-panels {
        flex-direction: column;
    }

    .score-display {
        flex-direction: column;
    }

    .score-number {
        font-size: 60px;
    }
}

/* ==================== Upload Area Styles ==================== */
.upload-area {
    width: 100%;
    min-height: 350px;
    border: 3px dashed var(--light-blue);
    border-radius: 15px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    align-items: center;
    cursor: pointer;
    transition: all 0.3s ease;
    background-color: rgba(143, 180, 196, 0.1);
    margin-bottom: 20px;
    position: relative;
    overflow: hidden;
}

.upload-area:hover {
    border-color: var(--maroon);
    background-color: rgba(143, 180, 196, 0.2);
}

.upload-area.drag-over {
    border-color: var(--maroon);
    background-color: rgba(92, 36, 52, 0.1);
    transform: scale(1.02);
}

.upload-placeholder {
    text-align: center;
    padding: 20px;
}

.upload-icon {
    font-size: 64px;
    margin-bottom: 15px;
}

.upload-text {
    font-size: 20px;
    color: var(--dark-brown);
    font-style: italic;
    margin-bottom: 8px;
}

.upload-hint {
    font-size: 14px;
    color: var(--muted);
    font-style: italic;
}

.preview-image {
    max-width: 100%;
    max-height: 350px;
    object-fit: contain;
    border-radius: 10px;
}

/* ==================== Result Page Styles ==================== */
.result-container {
    min-height: 100vh;
    padding: 40px;
    position: relative;
    display: flex;
    flex-direction: column;
}

.result-layout {
    display: flex;
    gap: 20px;
    flex: 1;
    justify-content: center;
    padding-top: 20px;
    flex-wrap: wrap;
}

.result-image-card {
    background-color: var(--cream);
    padding: 20px;
    border-radius: 10px;
    max-width: 400px;
    flex: 1;
    min-width: 300px;
    position: relative;
    z-index: 1;
    display: flex;
    align-items: center;
    justify-content: center;
}

.result-image {
    max-width: 100%;
    max-height: 400px;
    object-fit: contain;
    border-radius: 8px;
}

.result-score-card {
    background-color: var(--cream);
    padding: 25px;
    border-radius: 10px;
    max-width: 280px;
    min-width: 250px;
    position: relative;
    z-index: 1;
}

.score-title {
    color: var(--dark-brown);
    font-size: 24px;
    font-style: italic;
    text-align: center;
    margin-bottom: 15px;
}

.score-display {
    display: flex;
    align-items: baseline;
    justify-content: center;
    margin-bottom: 25px;
}

.score-number {
    font-size: 72px;
    color: var(--maroon);
    font-style: italic;
    line-height: 1;
}

.score-max {
    font-size: 24px;
    color: var(--muted);
    font-style: italic;
}

.score-details {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.score-item {
    display: flex;
    align-items: center;
    gap: 10px;
}

.score-label {
    font-size: 14px;
    color: var(--dark-brown);
    font-style: italic;
    width: 90px;
    flex-shrink: 0;
}

.score-bar {
    flex: 1;
    height: 12px;
    background-color: rgba(143, 180, 196, 0.3);
    border-radius: 6px;
    overflow: hidden;
}

.score-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--light-blue), var(--maroon));
    border-radius: 6px;
    transition: width 0.8s ease-out;
    width: 0%;
}

.score-value {
    font-size: 14px;
    color: var(--maroon);
    font-style: italic;
    width: 30px;
    text-align: right;
}

.result-feedback-card {
    background-color: var(--cream);
    padding: 25px;
    border-radius: 10px;
    max-width: 350px;
    min-width: 280px;
    position: relative;
    z-index: 1;
    flex: 1;
}

.feedback-title {
    color: var(--dark-brown);
    font-size: 20px;
    font-style: italic;
    margin-bottom: 15px;
}

.feedback-content {
    font-size: 14px;
    color: var(--dark-brown);
    line-height: 1.6;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.feedback-section {
    margin-bottom: 15px;
}

.feedback-section strong {
    color: var(--maroon);
    font-family: 'Fredoka One', cursive;
    font-style: italic;
}

.feedback-section ul {
    margin: 8px 0 0 20px;
    padding: 0;
}

.feedback-section li {
    margin-bottom: 5px;
}

.feedback-section p {
    margin-top: 8px;
}

.result-container .confirm-btn {
    position: relative;
    bottom: auto;
    right: auto;
    margin: 30px auto 0;
    display: block;
}

/* ==================== Loading Overlay ==================== */
.loading-overlay {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background-color: rgba(26, 39, 68, 0.9);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 1000;
}

.loading-content {
    text-align: center;
}

.loading-spinner {
    width: 60px;
    height: 60px;
    border: 4px solid var(--cream);
    border-top-color: var(--maroon);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto 20px;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

.loading-text {
    color: var(--cream);
    font-size: 20px;
    font-style: italic;
}

/* ==================== Selection Tool ==================== */
.selection-overlay {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
}

.selection-box {
    position: absolute;
    border: 2px dashed var(--cream);
    box-shadow: 0 0 0 9999px rgba(0, 0, 0, 0.5);
    cursor: move;
    pointer-events: auto;
}

.resize-handle {
    position: absolute;
    width: 16px;
    height: 16px;
    background: var(--cream);
    border: 2px solid var(--maroon);
    border-radius: 50%;
    pointer-events: auto;
}

.resize-handle.nw {
    top: -8px;
    left: -8px;
    cursor: nw-resize;
}

.resize-handle.ne {
    top: -8px;
    right: -8px;
    cursor: ne-resize;
}

.resize-handle.sw {
    bottom: -8px;
    left: -8px;
    cursor: sw-resize;
}

.resize-handle.se {
    bottom: -8px;
    right: -8px;
    cursor: se-resize;
}

.tool-btn.active {
    outline: 3px solid var(--maroon);
    transform: scale(1.05);
}

/* ==================== Development Log Page ==================== */
.devlog-container {
    min-height: 100vh;
    padding: 40px;
    position: relative;
    display: flex;
    flex-direction: column;
}

.devlog-content {
    flex: 1;
    max-width: 900px;
    margin: 0 auto;
    width: 100%;
    padding-top: 20px;
    position: relative;
    z-index: 1;
    overflow-y: auto;
    max-height: calc(100vh - 150px);
}

.devlog-timeline {
    position: relative;
    padding-left: 30px;
}

.devlog-timeline::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(to bottom, var(--light-blue), var(--maroon));
    border-radius: 2px;
}

.timeline-item {
    position: relative;
    margin-bottom: 40px;
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -34px;
    top: 5px;
    width: 12px;
    height: 12px;
    background: var(--cream);
    border: 3px solid var(--maroon);
    border-radius: 50%;
}

.timeline-date {
    color: var(--light-blue);
    font-size: 14px;
    font-style: italic;
    margin-bottom: 8px;
}

.timeline-card {
    background: var(--cream);
    padding: 20px;
    border-radius: 10px;
}

.timeline-title {
    color: var(--maroon);
    font-size: 18px;
    font-style: italic;
    margin-bottom: 8px;
}

.timeline-desc {
    color: var(--dark-brown);
    font-size: 14px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    margin-bottom: 15px;
    line-height: 1.5;
}

.timeline-images {
    display: flex;
    gap: 10px;
    flex-wrap: wrap;
}

.timeline-images img {
    max-width: 200px;
    max-height: 150px;
    object-fit: cover;
    border-radius: 8px;
    cursor: pointer;
    transition: transform 0.2s;
    border: 2px solid var(--light-blue);
}

.timeline-images img:hover {
    transform: scale(1.05);
}

/* ==================== Tutorial Page ==================== */
.tutorial-container {
    min-height: 100vh;
    padding: 40px;
    position: relative;
    display: flex;
    flex-direction: column;
}

.tutorial-content {
    flex: 1;
    max-width: 1000px;
    margin: 0 auto;
    width: 100%;
    padding-top: 20px;
    position: relative;
    z-index: 1;
}

.tutorial-steps {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.step-card {
    background: var(--cream);
    padding: 25px 20px;
    border-radius: 15px;
    text-align: center;
    position: relative;
}

.step-number {
    position: absolute;
    top: -12px;
    left: 50%;
    transform: translateX(-50%);
    width: 28px;
    height: 28px;
    background: var(--maroon);
    color: var(--cream);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-style: italic;
}

.step-icon {
    font-size: 40px;
    margin-bottom: 12px;
}

.step-title {
    color: var(--maroon);
    font-size: 16px;
    font-style: italic;
    margin-bottom: 10px;
}

.step-desc {
    color: var(--dark-brown);
    font-size: 13px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.5;
}

.tutorial-tips {
    background: var(--cream);
    padding: 25px;
    border-radius: 15px;
    margin-bottom: 30px;
}

.tips-title {
    color: var(--maroon);
    font-size: 20px;
    font-style: italic;
    margin-bottom: 15px;
}

.tips-list {
    color: var(--dark-brown);
    font-size: 14px;
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    line-height: 1.8;
    margin-left: 20px;
}

.tips-list li {
    margin-bottom: 8px;
}

.tutorial-container .confirm-btn {
    position: relative;
    bottom: auto;
    right: auto;
    margin: 0 auto;
    display: block;
}

/* ==================== Lightbox ==================== */
.lightbox {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.9);
    z-index: 2000;
    justify-content: center;
    align-items: center;
    cursor: pointer;
}

.lightbox.active {
    display: flex;
}

.lightbox img {
    max-width: 90%;
    max-height: 90%;
    object-fit: contain;
    border-radius: 10px;
}

.lightbox-close {
    position: absolute;
    top: 20px;
    right: 30px;
    color: var(--cream);
    font-size: 40px;
    cursor: pointer;
}