/* ========================================
   Rolling Paper — Design System
   ======================================== */

@import url('https://fonts.googleapis.com/css2?family=Gowun+Batang:wght@400;700&family=Noto+Sans+KR:wght@300;400;500;600;700&display=swap');

/* --- CSS Variables --- */
:root {
    --color-bg-start: #fdf2f8;
    --color-bg-mid: #fce7f3;
    --color-bg-end: #ede9fe;
    --color-bg-alt: #f0f9ff;

    --color-primary: #ec4899;
    --color-primary-light: #f9a8d4;
    --color-primary-dark: #be185d;
    --color-secondary: #8b5cf6;
    --color-secondary-light: #c4b5fd;
    --color-accent: #f59e0b;

    --color-text: #1e293b;
    --color-text-secondary: #64748b;
    --color-text-light: #94a3b8;
    --color-white: #ffffff;

    --glass-bg: rgba(255, 255, 255, 0.55);
    --glass-border: rgba(255, 255, 255, 0.6);
    --glass-shadow: rgba(31, 38, 135, 0.12);

    --radius-sm: 12px;
    --radius-md: 20px;
    --radius-lg: 28px;
    --radius-full: 50%;

    --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
    --shadow-md: 0 8px 32px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 16px 48px rgba(0, 0, 0, 0.12);
    --shadow-glow: 0 0 40px rgba(236, 72, 153, 0.15);

    --font-body: 'Noto Sans KR', -apple-system, BlinkMacSystemFont, sans-serif;
    --font-message: 'Gowun Batang', serif;

    --transition-fast: 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-normal: 0.35s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-slow: 0.5s cubic-bezier(0.4, 0, 0.2, 1);
}

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

/* --- Auth Bar --- */
.auth-bar {
    display: flex;
    justify-content: flex-end;
    align-items: center;
    padding: 16px 0 8px;
    gap: 12px;
}

.auth-user {
    display: flex;
    align-items: center;
    gap: 10px;
}

.auth-avatar {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: 2px solid var(--glass-border);
    object-fit: cover;
}

.auth-name {
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-text-secondary);
}

.auth-logout-btn {
    padding: 6px 16px;
    border: 1px solid var(--glass-border);
    border-radius: 20px;
    background: var(--glass-bg);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    color: var(--color-text-light);
    font-family: var(--font-body);
    font-size: 0.78rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.auth-logout-btn:hover {
    background: rgba(239, 68, 68, 0.1);
    color: #ef4444;
    border-color: rgba(239, 68, 68, 0.3);
}

html {
    scroll-behavior: smooth;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

body {
    font-family: var(--font-body);
    color: var(--color-text);
    min-height: 100vh;
    background: linear-gradient(135deg, var(--color-bg-start) 0%, var(--color-bg-mid) 35%, var(--color-bg-end) 70%, var(--color-bg-alt) 100%);
    background-attachment: fixed;
    line-height: 1.6;
    overflow-x: hidden;
}

/* --- Floating Background Shapes --- */
.bg-shapes {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    z-index: 0;
    overflow: hidden;
}

.bg-shapes .shape {
    position: absolute;
    border-radius: var(--radius-full);
    filter: blur(80px);
    opacity: 0.25;
    animation: floatShape 20s ease-in-out infinite;
}

.bg-shapes .shape:nth-child(1) {
    width: 500px;
    height: 500px;
    background: var(--color-primary-light);
    top: -150px;
    right: -100px;
    animation-delay: 0s;
}

.bg-shapes .shape:nth-child(2) {
    width: 400px;
    height: 400px;
    background: var(--color-secondary-light);
    bottom: -100px;
    left: -100px;
    animation-delay: -7s;
}

.bg-shapes .shape:nth-child(3) {
    width: 300px;
    height: 300px;
    background: #93c5fd;
    top: 50%;
    left: 50%;
    animation-delay: -14s;
}

@keyframes floatShape {

    0%,
    100% {
        transform: translate(0, 0) scale(1);
    }

    25% {
        transform: translate(30px, -40px) scale(1.05);
    }

    50% {
        transform: translate(-20px, 20px) scale(0.95);
    }

    75% {
        transform: translate(15px, 30px) scale(1.02);
    }
}

/* --- Container --- */
.container {
    position: relative;
    z-index: 1;
    max-width: 1100px;
    margin: 0 auto;
    padding: 0 24px;
}

/* ========================================
   Header
   ======================================== */
.site-header {
    text-align: center;
    padding: 60px 0 40px;
    animation: fadeInDown 0.8s var(--transition-normal);
}

.site-header .logo {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 12px;
}

.site-header .logo-icon {
    font-size: 2.8rem;
}

.site-header h1 {
    font-size: 2.6rem;
    font-weight: 700;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
    letter-spacing: -0.02em;
}

.site-header .subtitle {
    font-size: 1.15rem;
    color: var(--color-text-secondary);
    font-weight: 400;
    margin-top: 8px;
}

.site-header .description {
    font-size: 0.95rem;
    color: var(--color-text-light);
    margin-top: 6px;
}

/* --- Back Button --- */
.back-button {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 22px;
    border: none;
    border-radius: var(--radius-sm);
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    color: var(--color-text-secondary);
    font-family: var(--font-body);
    font-size: 0.9rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    margin-bottom: 24px;
}

.back-button:hover {
    background: var(--color-white);
    color: var(--color-primary);
    box-shadow: var(--shadow-sm);
    transform: translateX(-4px);
}

.back-button svg {
    width: 18px;
    height: 18px;
    transition: transform var(--transition-fast);
}

.back-button:hover svg {
    transform: translateX(-3px);
}

/* ========================================
   Member Grid (Main Page)
   ======================================== */
.members-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(230px, 1fr));
    gap: 28px;
    padding-bottom: 80px;
}

/* --- Member Card --- */
.member-card {
    position: relative;
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-md);
    padding: 36px 24px 28px;
    text-align: center;
    cursor: pointer;
    transition: all var(--transition-normal);
    animation: fadeInUp 0.6s ease-out both;
    overflow: hidden;
}

.member-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 4px;
    background: linear-gradient(90deg, var(--color-primary), var(--color-secondary));
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.member-card:hover {
    transform: translateY(-8px) scale(1.02);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
    border-color: var(--color-primary-light);
}

.member-card:hover::before {
    opacity: 1;
}

.member-card:nth-child(1) {
    animation-delay: 0.05s;
}

.member-card:nth-child(2) {
    animation-delay: 0.1s;
}

.member-card:nth-child(3) {
    animation-delay: 0.15s;
}

.member-card:nth-child(4) {
    animation-delay: 0.2s;
}

.member-card:nth-child(5) {
    animation-delay: 0.25s;
}

.member-card:nth-child(6) {
    animation-delay: 0.3s;
}

.member-card:nth-child(7) {
    animation-delay: 0.35s;
}

.member-card:nth-child(8) {
    animation-delay: 0.4s;
}

.member-card:nth-child(9) {
    animation-delay: 0.45s;
}

.member-card:nth-child(10) {
    animation-delay: 0.5s;
}

/* Avatar */
.member-avatar {
    width: 100px;
    height: 100px;
    border-radius: var(--radius-full);
    margin: 0 auto 18px;
    position: relative;
    overflow: hidden;
    border: 3px solid var(--color-white);
    box-shadow: var(--shadow-md);
    transition: all var(--transition-normal);
}

.member-card:hover .member-avatar {
    transform: scale(1.08);
    box-shadow: var(--shadow-lg), 0 0 24px rgba(236, 72, 153, 0.2);
}

.member-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.member-avatar .initials {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-white);
    text-shadow: 0 2px 4px rgba(0, 0, 0, 0.15);
}

.member-card .name {
    font-size: 1.15rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 4px;
}

.member-card .role {
    font-size: 0.82rem;
    color: var(--color-text-light);
    font-weight: 400;
    text-transform: uppercase;
    letter-spacing: 0.06em;
}

/* Card Tags */
.card-tags {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 4px;
    margin-top: 10px;
}

.card-tag {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 12px;
    background: linear-gradient(135deg, rgba(236, 72, 153, 0.08), rgba(168, 85, 247, 0.08));
    color: var(--color-primary);
    font-size: 0.7rem;
    font-weight: 600;
    border: 1px solid rgba(236, 72, 153, 0.12);
}

/* Message Count Badge */
.message-badge {
    position: absolute;
    top: 16px;
    right: 16px;
    display: inline-flex;
    align-items: center;
    gap: 5px;
    padding: 5px 12px;
    border-radius: 20px;
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: var(--color-white);
    font-size: 0.75rem;
    font-weight: 600;
    box-shadow: 0 2px 8px rgba(236, 72, 153, 0.3);
}

.message-badge svg {
    width: 13px;
    height: 13px;
}

/* ========================================
   Individual Rolling Paper Page
   ======================================== */

/* Profile Section */
.profile-section {
    text-align: center;
    padding: 20px 0 40px;
    animation: fadeInDown 0.6s ease-out;
}

.profile-avatar {
    width: 140px;
    height: 140px;
    border-radius: var(--radius-full);
    margin: 0 auto 20px;
    overflow: hidden;
    border: 4px solid var(--color-white);
    box-shadow: var(--shadow-lg), var(--shadow-glow);
}

.profile-avatar img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.profile-avatar .initials {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 3.2rem;
    font-weight: 700;
    color: var(--color-white);
    text-shadow: 0 2px 6px rgba(0, 0, 0, 0.15);
}

.profile-section .profile-name {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 4px;
}

.profile-section .profile-role {
    font-size: 0.95rem;
    color: var(--color-text-secondary);
}

/* Profile Tags / Hashtags */
.profile-tags {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 8px;
    margin-top: 14px;
}

.tag-chip {
    display: inline-block;
    padding: 5px 14px;
    border-radius: 20px;
    background: linear-gradient(135deg, rgba(236, 72, 153, 0.1), rgba(168, 85, 247, 0.1));
    color: var(--color-primary);
    font-size: 0.82rem;
    font-weight: 600;
    border: 1px solid rgba(236, 72, 153, 0.15);
    letter-spacing: 0.02em;
}

/* Loading State */
.loading-state {
    text-align: center;
    padding: 60px 0;
    color: var(--color-text-light);
    font-size: 1rem;
}

.profile-section .message-count-label {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    margin-top: 14px;
    padding: 6px 18px;
    border-radius: 20px;
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px solid var(--glass-border);
    font-size: 0.85rem;
    color: var(--color-text-secondary);
    font-weight: 500;
}

/* --- Message Form --- */
.message-form-container {
    background: var(--glass-bg);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--glass-border);
    border-radius: var(--radius-lg);
    padding: 36px;
    margin-bottom: 40px;
    box-shadow: var(--shadow-md);
    animation: fadeInUp 0.6s ease-out 0.2s both;
}

.message-form-container h2 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 22px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.message-form-container h2 span {
    font-size: 1.4rem;
}

.form-group {
    margin-bottom: 18px;
}

.form-group label {
    display: block;
    font-size: 0.85rem;
    font-weight: 500;
    color: var(--color-text-secondary);
    margin-bottom: 8px;
}

.form-group input,
.form-group textarea {
    width: 100%;
    padding: 14px 18px;
    border: 2px solid transparent;
    border-radius: var(--radius-sm);
    background: rgba(255, 255, 255, 0.7);
    font-family: var(--font-body);
    font-size: 0.95rem;
    color: var(--color-text);
    transition: all var(--transition-fast);
    outline: none;
}

.form-group input::placeholder,
.form-group textarea::placeholder {
    color: var(--color-text-light);
}

.form-group input:focus,
.form-group textarea:focus {
    border-color: var(--color-primary-light);
    background: var(--color-white);
    box-shadow: 0 0 0 4px rgba(236, 72, 153, 0.1);
}

.form-group textarea {
    min-height: 120px;
    resize: vertical;
    font-family: var(--font-message);
    font-size: 1.05rem;
    line-height: 1.8;
}

.submit-btn {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 14px 36px;
    border: none;
    border-radius: var(--radius-sm);
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: var(--color-white);
    font-family: var(--font-body);
    font-size: 1rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-normal);
    box-shadow: 0 4px 16px rgba(236, 72, 153, 0.3);
}

.submit-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(236, 72, 153, 0.4);
}

.submit-btn:active {
    transform: translateY(0);
}

.submit-btn svg {
    width: 20px;
    height: 20px;
}

/* --- Messages Section --- */
.messages-section {
    padding-bottom: 80px;
}

.messages-section h2 {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--color-text);
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.messages-section h2 span {
    font-size: 1.4rem;
}

.messages-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 22px;
}

/* --- Message Card (Post-it Style) --- */
.message-card {
    position: relative;
    padding: 28px 24px 20px;
    border-radius: var(--radius-md);
    box-shadow: var(--shadow-sm);
    transition: all var(--transition-normal);
    animation: fadeInUp 0.5s ease-out both;
    overflow: hidden;
}

.message-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 24px;
    right: 24px;
    height: 3px;
    border-radius: 0 0 4px 4px;
    background: rgba(0, 0, 0, 0.06);
}

.message-card:hover {
    transform: translateY(-4px) rotate(-0.5deg);
    box-shadow: var(--shadow-md);
}

.message-card .message-author {
    font-size: 0.85rem;
    font-weight: 600;
    color: rgba(0, 0, 0, 0.55);
    margin-bottom: 12px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.message-card .message-author::before {
    content: '✍️';
    font-size: 0.9rem;
}

.message-card .message-body {
    font-family: var(--font-message);
    font-size: 1.05rem;
    line-height: 1.9;
    color: rgba(0, 0, 0, 0.7);
    white-space: pre-wrap;
    word-break: break-word;
}

.message-card .message-date {
    font-family: var(--font-body);
    font-size: 0.72rem;
    color: rgba(0, 0, 0, 0.3);
    margin-top: 16px;
    text-align: right;
}

/* Message card stagger animation */
.message-card:nth-child(1) {
    animation-delay: 0.05s;
}

.message-card:nth-child(2) {
    animation-delay: 0.1s;
}

.message-card:nth-child(3) {
    animation-delay: 0.15s;
}

.message-card:nth-child(4) {
    animation-delay: 0.2s;
}

.message-card:nth-child(5) {
    animation-delay: 0.25s;
}

.message-card:nth-child(6) {
    animation-delay: 0.3s;
}

/* Empty State */
.empty-state {
    text-align: center;
    padding: 60px 24px;
    background: var(--glass-bg);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border: 1px dashed var(--glass-border);
    border-radius: var(--radius-lg);
    animation: fadeInUp 0.6s ease-out 0.3s both;
}

.empty-state .empty-icon {
    font-size: 3.5rem;
    margin-bottom: 16px;
}

.empty-state p {
    color: var(--color-text-light);
    font-size: 1rem;
}

.empty-state .empty-sub {
    font-size: 0.85rem;
    margin-top: 6px;
}

/* --- Toast Notification --- */
.toast {
    position: fixed;
    bottom: 32px;
    left: 50%;
    transform: translateX(-50%) translateY(100px);
    padding: 14px 28px;
    border-radius: var(--radius-sm);
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    color: var(--color-white);
    font-family: var(--font-body);
    font-size: 0.92rem;
    font-weight: 500;
    box-shadow: var(--shadow-lg);
    z-index: 9999;
    opacity: 0;
    transition: all var(--transition-normal);
    white-space: nowrap;
}

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

/* ========================================
   Animations
   ======================================== */
@keyframes fadeInDown {
    from {
        opacity: 0;
        transform: translateY(-24px);
    }

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

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(24px);
    }

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

/* ========================================
   Responsive
   ======================================== */
@media (max-width: 768px) {
    .site-header {
        padding: 40px 0 28px;
    }

    .site-header h1 {
        font-size: 1.8rem;
    }

    .site-header .subtitle {
        font-size: 1rem;
    }

    .members-grid {
        grid-template-columns: repeat(auto-fill, minmax(160px, 1fr));
        gap: 16px;
    }

    .member-card {
        padding: 28px 16px 22px;
    }

    .member-avatar {
        width: 76px;
        height: 76px;
    }

    .member-avatar .initials {
        font-size: 1.5rem;
    }

    .member-card .name {
        font-size: 1rem;
    }

    .message-form-container {
        padding: 24px;
    }

    .messages-grid {
        grid-template-columns: 1fr;
        gap: 16px;
    }

    .profile-avatar {
        width: 110px;
        height: 110px;
    }

    .profile-avatar .initials {
        font-size: 2.4rem;
    }

    .profile-section .profile-name {
        font-size: 1.6rem;
    }
}

@media (max-width: 480px) {
    .container {
        padding: 0 16px;
    }

    .members-grid {
        grid-template-columns: repeat(2, 1fr);
        gap: 12px;
    }

    .member-avatar {
        width: 64px;
        height: 64px;
    }

    .member-card .name {
        font-size: 0.92rem;
    }

    .message-badge {
        top: 10px;
        right: 10px;
        padding: 4px 9px;
        font-size: 0.68rem;
    }

    .page-top-bar {
        flex-direction: column;
        gap: 8px;
        align-items: flex-start;
    }

    .delete-member-btn span {
        display: none;
    }
}

/* ========================================
   Add Member Card
   ======================================== */
.add-member-card {
    border: 2px dashed var(--color-primary-light);
    background: rgba(255, 255, 255, 0.3);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    min-height: 200px;
}

.add-member-card:hover {
    border-color: var(--color-primary);
    background: rgba(255, 255, 255, 0.5);
}

.add-member-card .add-member-icon {
    width: 72px;
    height: 72px;
    border-radius: var(--radius-full);
    background: linear-gradient(135deg, var(--color-primary-light), var(--color-secondary-light));
    display: flex;
    align-items: center;
    justify-content: center;
    margin-bottom: 16px;
    transition: all var(--transition-normal);
}

.add-member-card .add-member-icon svg {
    width: 32px;
    height: 32px;
    color: var(--color-white);
}

.add-member-card:hover .add-member-icon {
    transform: scale(1.1) rotate(90deg);
    background: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
    box-shadow: 0 4px 20px rgba(236, 72, 153, 0.3);
}

.add-member-card .name {
    color: var(--color-text-secondary);
    font-weight: 500;
}

.add-member-card .role {
    text-transform: none;
    letter-spacing: 0;
}

/* ========================================
   Page Top Bar (Back + Delete)
   ======================================== */
.page-top-bar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 8px;
}

.page-top-bar .back-button {
    margin-bottom: 0;
}

.delete-member-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 18px;
    border: none;
    border-radius: var(--radius-sm);
    background: rgba(239, 68, 68, 0.08);
    color: #ef4444;
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.delete-member-btn svg {
    width: 16px;
    height: 16px;
}

.delete-member-btn:hover {
    background: rgba(239, 68, 68, 0.15);
    transform: translateY(-1px);
}


/* Page top actions group */
.page-top-actions {
    display: flex;
    align-items: center;
    gap: 8px;
}

/* ========================================
   Unified Action Buttons
   ======================================== */
.action-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 18px;
    border: none;
    border-radius: var(--radius-sm);
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.action-btn svg {
    width: 15px;
    height: 15px;
}

.action-btn--neutral {
    background: rgba(100, 116, 139, 0.08);
    color: #64748b;
}

.action-btn--neutral:hover {
    background: rgba(100, 116, 139, 0.15);
    transform: translateY(-1px);
}

.action-btn--danger {
    background: rgba(239, 68, 68, 0.08);
    color: #ef4444;
}

.action-btn--danger:hover {
    background: rgba(239, 68, 68, 0.15);
    transform: translateY(-1px);
}

/* ========================================
   Message Card Action Buttons
   ======================================== */
.message-card-actions {
    position: absolute;
    top: 10px;
    right: 10px;
    display: flex;
    gap: 4px;
    opacity: 0;
    transition: opacity var(--transition-fast);
}

.message-card:hover .message-card-actions {
    opacity: 1;
}

.msg-action-btn {
    width: 28px;
    height: 28px;
    border: none;
    border-radius: var(--radius-full);
    background: rgba(255, 255, 255, 0.7);
    color: rgba(0, 0, 0, 0.4);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
    backdrop-filter: blur(4px);
    -webkit-backdrop-filter: blur(4px);
}

.msg-action-btn svg {
    width: 14px;
    height: 14px;
}

.msg-action-btn:hover {
    background: rgba(255, 255, 255, 0.95);
    transform: scale(1.1);
}

.msg-edit-btn:hover {
    color: #64748b;
}

.msg-delete-btn:hover {
    color: #ef4444;
}

/* Edit member button (legacy) */
.edit-member-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 8px 18px;
    border: none;
    border-radius: var(--radius-sm);
    background: rgba(100, 116, 139, 0.08);
    color: #64748b;
    font-family: var(--font-body);
    font-size: 0.85rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.edit-member-btn svg {
    width: 16px;
    height: 16px;
}

.edit-member-btn:hover {
    background: rgba(100, 116, 139, 0.15);
    transform: translateY(-1px);
}

/* ========================================
   Photo Upload Section (Edit Modal)
   ======================================== */
.photo-upload-section {
    display: flex;
    align-items: center;
    gap: 20px;
    margin-bottom: 24px;
    padding: 20px;
    background: rgba(0, 0, 0, 0.02);
    border-radius: var(--radius-md);
}

.photo-preview {
    width: 90px;
    height: 90px;
    border-radius: var(--radius-full);
    overflow: hidden;
    flex-shrink: 0;
    border: 3px solid var(--color-white);
    box-shadow: var(--shadow-md);
}

.photo-preview img {
    width: 100%;
    height: 100%;
    object-fit: cover;
}

.photo-preview .initials {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-white);
}

.photo-upload-actions {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.photo-upload-btn {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 10px 20px;
    border-radius: var(--radius-sm);
    background: var(--glass-bg);
    border: 1px solid var(--glass-border);
    color: var(--color-text-secondary);
    font-family: var(--font-body);
    font-size: 0.88rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
    text-align: center;
}

.photo-upload-btn:hover {
    background: var(--color-white);
    color: var(--color-primary);
    box-shadow: var(--shadow-sm);
}

.photo-remove-btn {
    padding: 6px 16px;
    border: none;
    border-radius: var(--radius-sm);
    background: transparent;
    color: #ef4444;
    font-family: var(--font-body);
    font-size: 0.8rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.photo-remove-btn:hover {
    background: rgba(239, 68, 68, 0.08);
}

/* ========================================
   Modal
   ======================================== */
.modal-overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.4);
    backdrop-filter: blur(6px);
    -webkit-backdrop-filter: blur(6px);
    z-index: 10000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    opacity: 0;
    transition: opacity 0.3s ease;
}

.modal-overlay.show {
    opacity: 1;
}

.modal-content {
    position: relative;
    background: var(--color-white);
    border-radius: var(--radius-lg);
    padding: 40px;
    width: 100%;
    max-width: 480px;
    box-shadow: var(--shadow-lg);
    transform: translateY(20px) scale(0.96);
    transition: transform 0.3s ease;
}

.modal-overlay.show .modal-content {
    transform: translateY(0) scale(1);
}

.modal-close-btn {
    position: absolute;
    top: 16px;
    right: 16px;
    width: 36px;
    height: 36px;
    border: none;
    border-radius: var(--radius-full);
    background: transparent;
    color: var(--color-text-light);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.modal-close-btn svg {
    width: 20px;
    height: 20px;
}

.modal-close-btn:hover {
    background: rgba(0, 0, 0, 0.05);
    color: var(--color-text);
}

.modal-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: var(--color-text);
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 10px;
}

.modal-title span {
    font-size: 1.5rem;
}

.modal-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 12px;
    margin-top: 24px;
}

.modal-cancel-btn {
    padding: 12px 28px;
    border: none;
    border-radius: var(--radius-sm);
    background: rgba(0, 0, 0, 0.05);
    color: var(--color-text-secondary);
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 500;
    cursor: pointer;
    transition: all var(--transition-fast);
}

.modal-cancel-btn:hover {
    background: rgba(0, 0, 0, 0.1);
}

/* Delete Confirm Modal */
.modal-confirm {
    max-width: 420px;
    text-align: center;
    padding: 44px 36px 36px;
}

.modal-confirm .modal-title {
    justify-content: center;
}

.confirm-text {
    font-size: 1rem;
    color: var(--color-text);
    line-height: 1.7;
    margin-bottom: 8px;
}

.confirm-warn {
    font-size: 0.85rem;
    color: #ef4444;
}

.modal-confirm .modal-actions {
    justify-content: center;
}

.delete-confirm-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 12px 28px;
    border: none;
    border-radius: var(--radius-sm);
    background: #ef4444;
    color: var(--color-white);
    font-family: var(--font-body);
    font-size: 0.95rem;
    font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.3);
}

.delete-confirm-btn svg {
    width: 18px;
    height: 18px;
}

.delete-confirm-btn:hover {
    background: #dc2626;
    transform: translateY(-1px);
    box-shadow: 0 6px 16px rgba(239, 68, 68, 0.4);
}

/* Modal responsive */
@media (max-width: 480px) {
    .modal-content {
        padding: 28px 20px;
    }

    .modal-actions {
        flex-direction: column-reverse;
    }

    .modal-actions button {
        width: 100%;
        justify-content: center;
    }
}