/* A Squirrel's Birthday Reminder - Distinct Style */

:root {
    --ink: #2c1f2c;
    --paper: #fef6f8;
    --paper-dark: #f8e6ec;
    --accent: #e84393;
    --accent-2: #c44569;
    --gold: #d4a373;
    --shadow: rgba(44, 31, 44, 0.18);
}

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

body {
    font-family: "Century Gothic", "Futura", "Franklin Gothic Medium", "Trebuchet MS", sans-serif;
    background:
        radial-gradient(circle at 10% 0%, rgba(232, 67, 147, 0.15), transparent 40%),
        radial-gradient(circle at 85% 10%, rgba(212, 163, 115, 0.18), transparent 35%),
        linear-gradient(135deg, #fff8fa 0%, #f8e6ec 100%);
    min-height: 100vh;
    padding: 0;
    color: var(--ink);
}

/* Top Navigation */
.top-nav {
    background: rgba(255, 248, 250, 0.95);
    padding: 14px 40px;
    border-bottom: 1px solid rgba(44, 31, 44, 0.15);
    position: sticky;
    top: 0;
    z-index: 100;
    backdrop-filter: blur(8px);
}

.nav-home {
    color: var(--accent);
    text-decoration: none;
    font-weight: 700;
    transition: color 0.3s;
}

.nav-home:hover {
    color: var(--accent-2);
}

.nav-divider {
    color: rgba(44, 31, 44, 0.35);
    margin: 0 10px;
}

.nav-current {
    color: rgba(44, 31, 44, 0.6);
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 24px 40px 60px;
}

/* Hero Section */
.hero {
    text-align: center;
    padding: 56px 24px;
    margin-bottom: 40px;
    background: linear-gradient(180deg, rgba(232, 67, 147, 0.12) 0%, transparent 100%);
    border-radius: 22px;
    border: 1px solid rgba(232, 67, 147, 0.25);
    box-shadow: 0 20px 40px var(--shadow);
    animation: fade-in 0.8s ease-out;
}

.hero-icon {
    font-size: 4.8em;
    margin-bottom: 18px;
    filter: drop-shadow(0 8px 16px rgba(232, 67, 147, 0.35));
}

.hero h1 {
    font-size: 3.2em;
    margin-bottom: 10px;
    color: var(--ink);
}

.hero .full-name {
    font-size: 0.45em;
    display: block;
    margin-top: 10px;
    color: var(--accent-2);
    letter-spacing: 1px;
}

.tagline {
    font-size: 1.25em;
    color: rgba(44, 31, 44, 0.7);
}

/* Intro Section */
.intro-section {
    text-align: center;
    max-width: 820px;
    margin: 0 auto 45px;
    font-size: 1.1em;
    line-height: 1.7;
    color: rgba(44, 31, 44, 0.75);
    padding: 26px 30px;
    background: rgba(255, 255, 255, 0.7);
    border-radius: 16px;
    border-left: 4px solid var(--accent);
}

/* Notice Section */
.notice-section {
    max-width: 800px;
    margin: 0 auto 30px;
}

.notice-box {
    background: rgba(212, 163, 115, 0.12);
    border: 1px solid rgba(212, 163, 115, 0.35);
    border-left: 4px solid var(--gold);
    border-radius: 15px;
    padding: 22px 26px;
}

.notice-box h3 {
    color: var(--gold);
    margin-bottom: 12px;
    font-size: 1.2em;
}

.notice-box p {
    color: rgba(44, 31, 44, 0.75);
    line-height: 1.6;
    margin-bottom: 10px;
}

.notice-box p:last-child {
    margin-bottom: 0;
}

/* Section Titles */
.section-title {
    text-align: center;
    font-size: 2em;
    margin: 50px 0 28px;
    color: var(--accent-2);
    position: relative;
}

.section-title::after {
    content: "";
    position: absolute;
    bottom: -10px;
    left: 50%;
    transform: translateX(-50%);
    width: 90px;
    height: 3px;
    background: linear-gradient(90deg, var(--accent), var(--gold));
    border-radius: 2px;
}

/* Features Grid */
.features-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 24px;
    margin-bottom: 50px;
}

.feature-card {
    background: rgba(255, 255, 255, 0.78);
    border-radius: 16px;
    padding: 26px;
    text-align: center;
    border: 1px solid rgba(44, 31, 44, 0.12);
    transition: transform 0.25s ease, box-shadow 0.25s ease;
}

.feature-card:hover {
    transform: translateY(-4px);
    box-shadow: 0 14px 30px rgba(44, 31, 44, 0.16);
}

.feature-icon {
    font-size: 2.4em;
    margin-bottom: 12px;
}

.feature-card h3 {
    color: var(--ink);
    margin-bottom: 10px;
    font-size: 1.15em;
}

.feature-card p {
    color: rgba(44, 31, 44, 0.7);
    line-height: 1.6;
}

/* NPC Birthday Grid */
.npc-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 22px;
    margin-bottom: 50px;
}

.npc-section {
    background: rgba(255, 255, 255, 0.78);
    border-radius: 16px;
    padding: 22px;
    border: 1px solid rgba(44, 31, 44, 0.12);
}

.npc-section.spring { border-top: 4px solid #7daa7d; }
.npc-section.summer { border-top: 4px solid #d4a373; }
.npc-section.fall { border-top: 4px solid #c68642; }
.npc-section.winter { border-top: 4px solid #6a8fb0; }

.section-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
    padding-bottom: 12px;
    border-bottom: 1px solid rgba(44, 31, 44, 0.12);
}

.section-icon {
    font-size: 2em;
}

.section-header h3 {
    color: var(--ink);
    font-size: 1.2em;
}

.section-desc {
    color: rgba(44, 31, 44, 0.65);
    font-size: 0.95em;
    margin-bottom: 14px;
    line-height: 1.5;
}

.npc-list {
    list-style: none;
}

.npc-list li {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 9px 0;
    color: rgba(44, 31, 44, 0.8);
    border-bottom: 1px solid rgba(44, 31, 44, 0.08);
}

.npc-list li:last-child {
    border-bottom: none;
}

.npc-icon {
    font-size: 1.15em;
    width: 26px;
    text-align: center;
}

/* Gift Rarity Colors */
.rarity-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
    gap: 14px;
    max-width: 900px;
    margin: 0 auto 50px;
}

.rarity-item {
    display: flex;
    align-items: center;
    gap: 12px;
    background: rgba(255, 255, 255, 0.78);
    padding: 14px 18px;
    border-radius: 12px;
    border: 1px solid rgba(44, 31, 44, 0.1);
}

.rarity-dot {
    width: 16px;
    height: 16px;
    border-radius: 50%;
}

.rarity-dot.loved { background: #e84393; }
.rarity-dot.liked { background: #d4a373; }
.rarity-dot.neutral { background: #9aa39a; }
.rarity-dot.disliked { background: #6a8fb0; }

.rarity-label {
    color: rgba(44, 31, 44, 0.8);
    font-weight: 600;
}

/* Usage Steps */
.usage-steps,
.install-steps {
    max-width: 720px;
    margin: 0 auto 50px;
}

.step,
.install-step {
    display: flex;
    gap: 18px;
    margin-bottom: 20px;
    background: rgba(255, 255, 255, 0.78);
    padding: 22px;
    border-radius: 14px;
    border: 1px solid rgba(44, 31, 44, 0.1);
    transition: border-color 0.2s ease;
}

.step:hover,
.install-step:hover {
    border-color: rgba(232, 67, 147, 0.4);
}

.step-number {
    background: linear-gradient(135deg, var(--accent), var(--accent-2));
    color: #fff;
    width: 42px;
    height: 42px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 1.2em;
    flex-shrink: 0;
}

.step-icon {
    font-size: 2em;
    width: 44px;
    text-align: center;
}

.step-content h4,
.step-info h4 {
    color: var(--ink);
    margin-bottom: 6px;
    font-size: 1.05em;
}

.step-content p,
.step-info p {
    color: rgba(44, 31, 44, 0.7);
    line-height: 1.5;
}

kbd {
    background: #f8e6ec;
    border: 1px solid rgba(44, 31, 44, 0.2);
    border-radius: 6px;
    padding: 2px 6px;
    font-family: "Courier New", "Lucida Console", monospace;
    font-size: 0.9em;
    color: var(--ink);
}

/* Config */
.config-table {
    max-width: 720px;
    margin: 0 auto 20px;
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
    background: rgba(255, 255, 255, 0.85);
    border-radius: 10px;
    overflow: hidden;
}

th, td {
    padding: 14px 18px;
    text-align: left;
    border-bottom: 1px solid rgba(44, 31, 44, 0.1);
}

th {
    background: rgba(232, 67, 147, 0.15);
    color: var(--ink);
    font-weight: 700;
}

td {
    color: rgba(44, 31, 44, 0.75);
}

tr:last-child td {
    border-bottom: none;
}

code {
    background: rgba(44, 31, 44, 0.08);
    padding: 2px 6px;
    border-radius: 4px;
    font-family: "Courier New", "Lucida Console", monospace;
    font-size: 0.9em;
    color: var(--accent-2);
}

.config-note {
    text-align: center;
    color: rgba(44, 31, 44, 0.6);
    font-size: 0.95em;
    margin-bottom: 40px;
}

/* Footer */
.footer {
    text-align: center;
    margin-top: 60px;
    padding: 34px 20px;
    border-top: 1px solid rgba(44, 31, 44, 0.12);
    background: rgba(255, 255, 255, 0.7);
    border-radius: 0 0 18px 18px;
}

.footer p {
    color: rgba(44, 31, 44, 0.6);
    margin-bottom: 12px;
}

.footer-links {
    display: flex;
    justify-content: center;
    gap: 24px;
}

.footer-links a {
    color: var(--accent);
    text-decoration: none;
    transition: color 0.3s;
}

.footer-links a:hover {
    color: var(--accent-2);
    text-decoration: underline;
}

@keyframes fade-in {
    from { opacity: 0; transform: translateY(10px); }
    to { opacity: 1; transform: translateY(0); }
}

@media (max-width: 768px) {
    .container {
        padding: 20px;
    }

    .hero h1 {
        font-size: 2.4em;
    }

    .hero-icon {
        font-size: 3.5em;
    }

    .step,
    .install-step {
        flex-direction: column;
        text-align: center;
    }

    .step-number {
        margin: 0 auto 12px;
    }

    .top-nav {
        padding: 12px 20px;
    }

    .footer-links {
        flex-direction: column;
        gap: 12px;
    }
}

@media (max-width: 480px) {
    .hero h1 {
        font-size: 2em;
    }

    .features-grid,
    .npc-grid,
    .rarity-grid {
        grid-template-columns: 1fr;
    }
}