/* 🎨 อัปเกรดพาเลทสีพาสเทลและโทนโมเดิร์น */
:root {
    --bg-color: #FFF6F6;
    --container-bg: rgba(255, 255, 255, 0.85);
    --text-color: #6E5650;
    --title-color: #3D2F2B;
    --card-bg: #FFFFFF;
    --card-hover: #FFF0F0;
    --border-color: rgba(255, 225, 225, 0.7);
    --shadow: 0 12px 32px rgba(255, 200, 200, 0.35);
    --shimmer-base: #FFE6E6;
    --shimmer-glow: #FFF3F3;
    --accent-color: #FF8E8E;
}

[data-theme="mint"] {
    --bg-color: #F2FAF6;
    --container-bg: rgba(255, 255, 255, 0.85);
    --text-color: #4A5C53;
    --title-color: #2B3831;
    --card-bg: #FFFFFF;
    --card-hover: #EDF7F3;
    --border-color: rgba(215, 238, 228, 0.7);
    --shadow: 0 12px 32px rgba(210, 235, 223, 0.35);
    --shimmer-base: #DCEFE6;
    --shimmer-glow: #EDF7F3;
    --accent-color: #68C398;
}

[data-theme="lavender"] {
    --bg-color: #F7F6FC;
    --container-bg: rgba(255, 255, 255, 0.85);
    --text-color: #554F60;
    --title-color: #332F3D;
    --card-bg: #FFFFFF;
    --card-hover: #F2F1FA;
    --border-color: rgba(230, 227, 245, 0.7);
    --shadow: 0 12px 32px rgba(220, 215, 242, 0.35);
    --shimmer-base: #E7E5F5;
    --shimmer-glow: #F2F1FA;
    --accent-color: #9B8EEB;
}

* {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
    font-family: 'Prompt', sans-serif;
}

body {
    background-color: var(--bg-color);
    color: var(--text-color);
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: 100vh;
    padding: 20px 16px;
    background-attachment: fixed;
    overscroll-behavior-y: none;
}

/* 🔐 ส่วนดีไซน์หน้าต่างล็อกอิน (Auth Overlay) */
.auth-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: var(--bg-color);
    display: flex;
    justify-content: center;
    align-items: center;
    z-index: 9999;
    padding: 16px;
    transition: opacity 0.4s ease, visibility 0.4s ease;
}

.auth-card {
    width: 100%;
    max-width: 380px;
    background: var(--container-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.6);
    padding: 40px 24px;
    border-radius: 24px;
    box-shadow: var(--shadow);
    text-align: center;
}

.auth-icon {
    font-size: 40px;
    margin-bottom: 16px;
}

.auth-card h2 {
    font-size: 22px;
    color: var(--title-color);
    margin-bottom: 8px;
    font-weight: 600;
}

.auth-card p {
    font-size: 13.5px;
    color: var(--text-color);
    margin-bottom: 24px;
    opacity: 0.9;
}

.auth-card input[type="password"] {
    width: 100%;
    padding: 14px 16px;
    border: 2px solid var(--border-color);
    border-radius: 14px;
    font-size: 15px;
    outline: none;
    background-color: #FFFFFF;
    color: var(--title-color);
    text-align: center;
    margin-bottom: 16px;
    transition: border-color 0.2s, box-shadow 0.2s;
}

.auth-card input[type="password"]:focus {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 3px var(--shimmer-base);
}

.auth-card button {
    width: 100%;
    padding: 14px;
    border: none;
    border-radius: 14px;
    background-color: var(--accent-color);
    color: #FFFFFF;
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    transition: background-color 0.2s, transform 0.1s;
}

.auth-card button:hover {
    filter: brightness(0.95);
}

.auth-card button:disabled {
    background-color: #D1C7C5;
    cursor: not-allowed;
}

/* 📱 คอนเทนเนอร์คอนเทนต์หลัก */
.container {
    width: 100%;
    max-width: 440px;
    background-color: var(--container-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid rgba(255, 255, 255, 0.6);
    border-radius: 28px;
    padding: 28px 24px;
    box-shadow: var(--shadow);
    align-self: flex-start;
}

.header-bar {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 24px;
    border-bottom: 2px dashed var(--border-color);
    padding-bottom: 16px;
}

h1 {
    font-size: 20px;
    font-weight: 600;
    color: var(--title-color);
    letter-spacing: -0.2px;
}

.theme-picker {
    display: flex;
    gap: 10px;
}

.theme-btn {
    border: 2px solid transparent;
    width: 36px;
    height: 36px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 16px;
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.05);
    background-color: #FFFFFF;
    transition: transform 0.2s cubic-bezier(0.175, 0.885, 0.32, 1.275), border-color 0.2s;
}

.theme-btn:hover {
    transform: translateY(-2px);
}

.theme-btn.active {
    border-color: var(--accent-color);
    transform: scale(1.15);
}

.section-title {
    font-size: 13.5px;
    font-weight: 600;
    color: var(--title-color);
    margin-bottom: 12px;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    letter-spacing: 0.5px;
    background-color: var(--border-color);
    padding: 4px 12px;
    border-radius: 20px;
}

.section-divider {
    margin-top: 26px;
}

.app-list {
    display: flex;
    flex-direction: column;
    gap: 12px;
}

.app-card {
    display: flex;
    flex-direction: row;
    align-items: center;
    background-color: var(--card-bg);
    border: 1px solid var(--border-color);
    padding: 14px 18px;
    border-radius: 18px;
    text-decoration: none;
    color: var(--text-color);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.015);
    transition: transform 0.2s cubic-bezier(0.25, 1, 0.5, 1), background-color 0.25s, box-shadow 0.25s;
}

.app-card:hover {
    transform: translateY(-2px) scale(1.01);
    box-shadow: var(--shadow);
    background-color: var(--card-hover);
    border-color: var(--accent-color);
}

.app-icon {
    font-size: 26px;
    margin-right: 16px;
    display: flex;
    align-items: center;
    justify-content: center;
    width: 40px;
    height: 40px;
    background: var(--bg-color);
    border-radius: 12px;
}

.app-name {
    font-weight: 500;
    font-size: 14px;
    color: var(--title-color);
    word-break: break-word;
    line-height: 1.4;
    flex-grow: 1;
    text-align: left;
}

.arrow-icon {
    font-size: 12px;
    opacity: 0.4;
    color: var(--title-color);
    transition: transform 0.2s;
}

.app-card:hover .arrow-icon {
    opacity: 1;
    color: var(--accent-color);
    transform: translateX(3px);
}

.shimmer-card {
    height: 70px;
    background: linear-gradient(90deg, var(--shimmer-base) 25%, var(--shimmer-glow) 50%, var(--shimmer-base) 75%);
    background-size: 200% 100%;
    animation: shimmerEffect 1.4s infinite ease-in-out;
    border-radius: 18px;
    width: 100%;
}

@keyframes shimmerEffect {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}

.empty-msg {
    text-align: center;
    padding: 20px;
    font-size: 13px;
    color: var(--text-color);
    border: 2px dashed var(--border-color);
    border-radius: 18px;
    background-color: rgba(255, 255, 255, 0.4);
    opacity: 0.8;
}