/* ==========================================
   DESIGN SYSTEM & VARIABLES
   ========================================== */
:root {
    --bg-dark: #09080f;
    --bg-surface: rgba(20, 16, 35, 0.45);
    --bg-card: rgba(24, 20, 42, 0.5);
    --bg-chat-user: linear-gradient(135deg, #6366f1, #8b5cf6);
    --bg-chat-bot: rgba(26, 23, 44, 0.7);
    
    --primary: #8b5cf6;
    --primary-glow: rgba(139, 92, 246, 0.3);
    --secondary: #06b6d4;
    --secondary-glow: rgba(6, 182, 212, 0.2);
    
    --text-primary: #f3f4f6;
    --text-secondary: #a3a3bc;
    --text-muted: #6b6b80;
    
    --border: rgba(255, 255, 255, 0.07);
    --border-focus: rgba(139, 92, 246, 0.45);
    
    --font-heading: 'Outfit', sans-serif;
    --font-body: 'Inter', sans-serif;
    
    --tab-height: 64px;
    --header-height: 60px;
    
    --transition-fast: 0.15s cubic-bezier(0.4, 0, 0.2, 1);
    --transition-smooth: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ==========================================
   BASE & RESET STYLES
   ========================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
    -webkit-tap-highlight-color: transparent;
}

body {
    background-color: #050409;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 15px;
    line-height: 1.5;
    overflow: hidden;
    height: 100vh;
    height: 100dvh;
    display: flex;
    justify-content: center;
    align-items: center;
}

/* Scrollbar Customization */
::-webkit-scrollbar {
    width: 5px;
    height: 5px;
}
::-webkit-scrollbar-track {
    background: transparent;
}
::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.08);
    border-radius: 99px;
}
::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.2);
}

/* ==========================================
   LAYOUT STRUCTURE
   ========================================== */
.app-container {
    width: 100%;
    height: 100%;
    max-width: 480px; /* Modern mobile constraint */
    background-color: var(--bg-dark);
    border-left: 1px solid var(--border);
    border-right: 1px solid var(--border);
    display: flex;
    flex-direction: column;
    position: relative;
    box-shadow: 0 0 50px rgba(0, 0, 0, 0.6);
    overflow: hidden;
}

@media (max-width: 480px) {
    .app-container {
        border-left: none;
        border-right: none;
        box-shadow: none;
    }
}

.app-main {
    flex: 1;
    position: relative;
    overflow: hidden;
    display: flex;
    flex-direction: column;
}

/* View Control */
.app-view {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;
    opacity: 0;
    pointer-events: none;
    transform: translateY(8px);
    transition: opacity var(--transition-smooth), transform var(--transition-smooth);
}

.app-view.active {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
    position: relative;
    z-index: 10;
}

.view-content {
    flex: 1;
    overflow-y: auto;
    padding: 16px 20px 84px 20px;
    display: flex;
    flex-direction: column;
    gap: 20px;
}

/* Header */
.view-header {
    height: var(--header-height);
    min-height: var(--header-height);
    display: flex;
    align-items: center;
    padding: 0 20px;
    border-bottom: 1px solid var(--border);
    backdrop-filter: blur(20px);
    background-color: rgba(9, 8, 15, 0.8);
    z-index: 50;
}

.view-title {
    font-family: var(--font-heading);
    font-size: 20px;
    font-weight: 700;
    color: #ffffff;
}

.header-logo {
    display: flex;
    align-items: center;
    gap: 10px;
}

.logo-text {
    font-family: var(--font-heading);
    font-size: 22px;
    font-weight: 800;
    letter-spacing: -0.5px;
    color: #ffffff;
}

.logo-text span {
    background: linear-gradient(135deg, var(--primary), var(--secondary));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
}

.section-title-bar {
    display: flex;
    flex-direction: column;
    gap: 4px;
    margin-bottom: 4px;
}

.section-title {
    font-family: var(--font-heading);
    font-size: 18px;
    font-weight: 700;
    color: #ffffff;
}

.section-subtitle {
    font-size: 12px;
    color: var(--text-secondary);
}

/* ==========================================
   NAVIGATION BAR (MODERN)
   ========================================== */
.app-tab-bar {
    height: var(--tab-height);
    background-color: rgba(11, 10, 18, 0.9);
    backdrop-filter: blur(20px);
    border-top: 1px solid var(--border);
    display: flex;
    justify-content: space-around;
    align-items: center;
    padding: 0 16px;
    z-index: 90;
    transition: transform var(--transition-smooth);
}

.app-tab-bar.hidden {
    transform: translateY(100%);
    pointer-events: none;
}

.tab-item {
    background: none;
    border: none;
    color: var(--text-secondary);
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    cursor: pointer;
    flex: 1;
    height: 100%;
    transition: color var(--transition-fast);
}

.tab-item:hover {
    color: var(--text-primary);
}

.tab-item.active {
    color: var(--primary);
}

.tab-icon-svg {
    display: flex;
    align-items: center;
    justify-content: center;
    width: 20px;
    height: 20px;
    transition: transform var(--transition-fast);
}

.tab-item.active .tab-icon-svg {
    transform: scale(1.1);
    filter: drop-shadow(0 0 4px var(--primary-glow));
}

.tab-label {
    font-size: 10px;
    font-weight: 600;
    letter-spacing: 0.2px;
}

/* ==========================================
   DISCOVER SCREEN (MODERN ROW LIST)
   ========================================== */
.search-bar {
    position: relative;
    width: 100%;
}

.search-bar input {
    width: 100%;
    background-color: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 10px 16px 10px 40px;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 14px;
    outline: none;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

.search-bar input:focus {
    border-color: var(--border-focus);
    box-shadow: 0 0 10px var(--primary-glow);
}

.search-icon {
    position: absolute;
    left: 14px;
    top: 50%;
    transform: translateY(-50%);
    color: var(--text-muted);
    display: flex;
    align-items: center;
}

/* Characters Card Grid (Modern, Premium) */
.characters-card-grid {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 14px;
    width: 100%;
}

@media (max-width: 360px) {
    .characters-card-grid {
        grid-template-columns: 1fr;
    }
}

.char-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    display: flex;
    flex-direction: column;
    cursor: pointer;
    overflow: hidden;
    backdrop-filter: blur(8px);
    transition: transform var(--transition-smooth), border-color var(--transition-fast), box-shadow var(--transition-fast);
    position: relative;
    height: 250px;
}

.char-card:hover {
    transform: translateY(-4px);
    border-color: var(--border-focus);
    box-shadow: 0 8px 24px rgba(139, 92, 246, 0.15);
}

.char-card-image-wrapper {
    position: relative;
    width: 100%;
    height: 130px;
    background: #0f0c1e;
    overflow: hidden;
    display: flex;
    align-items: center;
    justify-content: center;
    border-bottom: 1px solid var(--border);
    flex-shrink: 0;
}

.char-card-img {
    width: 100%;
    height: 100%;
    object-fit: cover;
    transition: transform var(--transition-smooth);
}

.char-card:hover .char-card-img {
    transform: scale(1.06);
}

.char-card-gradient-avatar {
    width: 100%;
    height: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 38px;
    font-weight: 800;
    color: #ffffff;
    font-family: var(--font-heading);
}

.char-card-genre {
    position: absolute;
    top: 8px;
    left: 8px;
    background: rgba(9, 8, 15, 0.8);
    border: 1px solid var(--border);
    padding: 3px 8px;
    border-radius: 20px;
    font-size: 8px;
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    color: var(--secondary);
    backdrop-filter: blur(4px);
    z-index: 5;
}

.char-card-genre.cat-beziehung,
.char-card-genre.cat-relationship {
    background: rgba(239, 68, 68, 0.2);
    color: #ef4444;
    border-color: rgba(239, 68, 68, 0.45);
}

.char-card-genre.cat-familie,
.char-card-genre.cat-family {
    background: rgba(245, 158, 11, 0.2);
    color: #f59e0b;
    border-color: rgba(245, 158, 11, 0.45);
}

.char-card-genre.cat-karriere,
.char-card-genre.cat-career {
    background: rgba(59, 130, 246, 0.2);
    color: #3b82f6;
    border-color: rgba(59, 130, 246, 0.45);
}

.char-card-genre.cat-drama {
    background: rgba(236, 72, 153, 0.2);
    color: #ec4899;
    border-color: rgba(236, 72, 153, 0.45);
}

.char-card-genre.cat-wgalltag,
.char-card-genre.cat-roommate {
    background: rgba(16, 185, 129, 0.2);
    color: #10b981;
    border-color: rgba(16, 185, 129, 0.45);
}

.char-card-genre.cat-custom {
    background: rgba(139, 92, 246, 0.2);
    color: #8b5cf6;
    border-color: rgba(139, 92, 246, 0.45);
}

.char-card-info {
    padding: 10px;
    flex: 1;
    display: flex;
    flex-direction: column;
    gap: 4px;
    min-height: 0;
}

.char-card-name {
    font-family: var(--font-heading);
    font-size: 13.5px;
    font-weight: 700;
    color: #ffffff;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.char-card-desc {
    font-size: 11px;
    color: var(--text-secondary);
    line-height: 1.35;
    display: -webkit-box;
    -webkit-line-clamp: 4;
    -webkit-box-orient: vertical;
    overflow: hidden;
    text-overflow: ellipsis;
}

.btn-delete-char-card {
    position: absolute;
    top: 8px;
    right: 8px;
    background: rgba(239, 68, 68, 0.85);
    border: 1px solid rgba(239, 68, 68, 0.3);
    color: #ffffff;
    padding: 5px;
    border-radius: 50%;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background-color var(--transition-fast), transform var(--transition-fast);
    z-index: 10;
}

.btn-delete-char-card:hover {
    background: #ef4444;
    transform: scale(1.1);
}


/* Minimal Promo Card */
.create-promo-card-minimal {
    background: rgba(139, 92, 246, 0.06);
    border: 1px dashed rgba(139, 92, 246, 0.25);
    border-radius: 14px;
    padding: 16px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: 12px;
    margin-top: 6px;
}

.promo-content h3 {
    font-family: var(--font-heading);
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 2px;
    color: #ffffff;
}

.promo-content p {
    font-size: 11px;
    color: var(--text-secondary);
}

/* ==========================================
   CHAT SCREEN (MODERN)
   ========================================== */
.chat-header {
    height: var(--header-height);
    border-bottom: 1px solid var(--border);
    backdrop-filter: blur(20px);
    background-color: rgba(9, 8, 15, 0.8);
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 12px;
    z-index: 50;
}

.btn-back {
    background: none;
    border: none;
    color: var(--text-primary);
    cursor: pointer;
    padding: 6px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
}

.btn-back:hover {
    background-color: rgba(255, 255, 255, 0.05);
}

.chat-character-info {
    display: flex;
    align-items: center;
    gap: 10px;
    flex: 1;
    margin-left: 6px;
    min-width: 0;
}

.char-avatar-mini {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 13px;
    color: #ffffff;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.2);
}

.char-name {
    font-family: var(--font-heading);
    font-size: 14px;
    font-weight: 700;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

.char-status {
    font-size: 10px;
    color: #10b981;
    display: flex;
    align-items: center;
    gap: 4px;
    font-weight: 500;
}

.char-status::before {
    content: '';
    display: inline-block;
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background-color: #10b981;
}

.char-status.typing {
    color: var(--secondary);
}
.char-status.typing::before {
    background-color: var(--secondary);
    animation: pulse-glow-cyan 1.4s infinite ease-in-out;
}

.btn-options-toggle {
    background: none;
    border: none;
    color: var(--text-secondary);
    padding: 6px;
    cursor: pointer;
    border-radius: 50%;
    display: flex;
    align-items: center;
}
.btn-options-toggle:hover {
    color: var(--text-primary);
    background-color: rgba(255, 255, 255, 0.05);
}

.chat-options-menu {
    position: absolute;
    top: 55px;
    right: 12px;
    background-color: rgba(15, 13, 27, 0.95);
    border: 1px solid var(--border);
    border-radius: 12px;
    padding: 4px;
    box-shadow: 0 8px 24px rgba(0, 0, 0, 0.6);
    z-index: 60;
    backdrop-filter: blur(20px);
}

.chat-options-menu button {
    background: none;
    border: none;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 12px;
    font-weight: 600;
    padding: 8px 12px;
    width: 100%;
    text-align: left;
    cursor: pointer;
    border-radius: 8px;
    white-space: nowrap;
    display: flex;
    align-items: center;
}
.chat-options-menu button:hover {
    background-color: rgba(255, 255, 255, 0.05);
}

/* Chat Messages */
.chat-messages {
    flex: 1;
    overflow-y: auto;
    padding: 16px;
    display: flex;
    flex-direction: column;
    gap: 12px;
    background-color: #0b0910;
}

.message-wrapper {
    display: flex;
    flex-direction: column;
    max-width: 82%;
    animation: bubble-enter 0.2s cubic-bezier(0.4, 0, 0.2, 1);
}

.message-wrapper.user {
    align-self: flex-end;
}

.message-wrapper.bot {
    align-self: flex-start;
}

.message-bubble {
    padding: 10px 14px;
    font-size: 13.5px;
    line-height: 1.5;
    word-break: break-word;
    border-radius: 16px;
}

.message-wrapper.user .message-bubble {
    background: var(--bg-chat-user);
    color: #ffffff;
    border-bottom-right-radius: 4px;
    box-shadow: 0 2px 8px rgba(99, 102, 241, 0.15);
}

.message-wrapper.bot .message-bubble {
    background: var(--bg-chat-bot);
    color: var(--text-primary);
    border: 1px solid var(--border);
    border-bottom-left-radius: 4px;
}

.message-bubble em, .message-bubble i {
    color: #ececf3;
    opacity: 0.8;
    font-style: italic;
}

.message-meta {
    font-size: 9px;
    color: var(--text-muted);
    margin-top: 3px;
    padding: 0 4px;
}

.message-wrapper.user .message-meta {
    text-align: right;
}

/* Typing Bubble */
.typing-bubble {
    display: flex;
    gap: 4px;
    padding: 10px 16px;
    align-items: center;
}

.typing-dot {
    width: 5px;
    height: 5px;
    border-radius: 50%;
    background-color: var(--text-secondary);
    animation: typing-bounce 1.4s infinite ease-in-out;
}

.typing-dot:nth-child(2) {
    animation-delay: 0.15s;
}

.typing-dot:nth-child(3) {
    animation-delay: 0.3s;
}

/* Chat Input Bar */
.chat-input-panel {
    background-color: rgba(9, 8, 15, 0.95);
    border-top: 1px solid var(--border);
    padding: 10px 14px;
    display: flex;
    align-items: center;
    backdrop-filter: blur(20px);
    z-index: 50;
}

.input-container {
    width: 100%;
    background-color: rgba(255, 255, 255, 0.04);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 4px 4px 4px 14px;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: border-color var(--transition-fast);
}

.input-container:focus-within {
    border-color: var(--border-focus);
}

.input-container textarea {
    flex: 1;
    background: none;
    border: none;
    outline: none;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 13.5px;
    resize: none;
    max-height: 80px;
    padding: 6px 0;
    line-height: 1.4;
}

.btn-send {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--bg-chat-user);
    color: #ffffff;
    border: none;
    display: flex;
    align-items: center;
    justify-content: center;
    cursor: pointer;
    flex-shrink: 0;
    transition: transform var(--transition-fast), opacity var(--transition-fast);
}

.btn-send:hover:not(.disabled) {
    transform: scale(1.05);
}

.btn-send.disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

/* ==========================================
   FORMS & INPUTS (MODERN)
   ========================================== */
.form-container {
    display: flex;
    flex-direction: column;
    gap: 14px;
    background-color: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 16px;
    backdrop-filter: blur(12px);
}

.form-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
    width: 100%;
}

label {
    font-family: var(--font-heading);
    font-size: 11px;
    font-weight: 700;
    color: var(--text-muted);
    text-transform: uppercase;
    letter-spacing: 0.8px;
}

input[type="text"],
input[type="password"],
select,
textarea {
    width: 100%;
    background-color: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border);
    border-radius: 10px;
    padding: 10px 12px;
    color: var(--text-primary);
    font-family: var(--font-body);
    font-size: 13.5px;
    outline: none;
    transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
}

input:focus,
select:focus,
textarea:focus {
    border-color: var(--border-focus);
    box-shadow: 0 0 8px var(--primary-glow);
}

textarea {
    resize: none;
}

.help-text {
    font-size: 10px;
    color: var(--text-muted);
    margin-top: 1px;
}

/* Buttons */
.btn {
    font-family: var(--font-body);
    font-weight: 600;
    border-radius: 10px;
    border: none;
    cursor: pointer;
    display: inline-flex;
    align-items: center;
    justify-content: center;
    transition: all var(--transition-fast);
}

.btn-primary {
    background: var(--bg-chat-user);
    color: #ffffff;
    box-shadow: 0 3px 10px var(--primary-glow);
}
.btn-primary:hover {
    box-shadow: 0 4px 14px rgba(139, 92, 246, 0.45);
    transform: translateY(-0.5px);
}

.btn-secondary {
    background-color: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border);
    color: var(--text-primary);
}
.btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.btn-sm {
    padding: 8px 12px;
    font-size: 11.5px;
}
.btn-md {
    padding: 9px 16px;
    font-size: 13px;
}
.btn-block {
    width: 100%;
    padding: 10px;
    font-size: 13px;
}

.btn-icon {
    background: none;
    border: none;
    color: var(--text-secondary);
    font-size: 18px;
    cursor: pointer;
}
.btn-icon:hover {
    color: var(--text-primary);
}

.btn-group {
    display: flex;
    gap: 8px;
    margin-top: 4px;
}

/* ==========================================
   SETTINGS SCREEN (MODERN)
   ========================================== */
.settings-card {
    background-color: var(--bg-surface);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 16px;
    backdrop-filter: blur(12px);
    display: flex;
    flex-direction: column;
    gap: 10px;
}

.settings-card-header {
    display: flex;
    align-items: center;
    gap: 8px;
    color: #ffffff;
}

.settings-card h3 {
    font-family: var(--font-heading);
    font-size: 15px;
    font-weight: 700;
}

.settings-desc {
    font-size: 12px;
    color: var(--text-secondary);
    line-height: 1.45;
}

.status-msg {
    font-size: 11px;
    margin-top: 3px;
}
.status-msg.success {
    color: #10b981;
}
.status-msg.error {
    color: #ef4444;
}

/* Manual install */
.pwa-manual-guide {
    margin-top: 4px;
    border-top: 1px solid var(--border);
    padding-top: 10px;
}

.guide-tabs {
    display: flex;
    border-bottom: 1px solid var(--border);
    margin-bottom: 10px;
}
.guide-tab-title {
    flex: 1;
    text-align: center;
    padding: 6px;
    font-size: 11px;
    font-weight: 600;
    color: var(--text-secondary);
    cursor: pointer;
    border-bottom: 2px solid transparent;
}
.guide-tab-title.active {
    color: var(--primary);
    border-bottom-color: var(--primary);
}

.guide-tab-content {
    display: none;
    font-size: 11px;
    color: var(--text-secondary);
}
.guide-tab-content.active {
    display: block;
}
.guide-tab-content ol {
    padding-left: 14px;
    display: flex;
    flex-direction: column;
    gap: 4px;
}

/* Info Card */
.info-card {
    gap: 8px;
}
.info-row {
    display: flex;
    justify-content: space-between;
    font-size: 12px;
    border-bottom: 1px solid rgba(255, 255, 255, 0.02);
    padding-bottom: 6px;
}
.info-row:last-child {
    border-bottom: none;
    padding-bottom: 0;
}
.info-row span:first-child {
    color: var(--text-secondary);
}

/* =text helper */
.hidden {
    display: none !important;
}

/* ==========================================
   PWA INSTALL BANNER
   ========================================== */
.install-banner {
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    background-color: rgba(13, 11, 23, 0.95);
    border-bottom: 1px solid var(--primary);
    padding: 10px 14px;
    display: flex;
    justify-content: space-between;
    align-items: center;
    z-index: 100;
    backdrop-filter: blur(20px);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
    animation: slide-down 0.4s cubic-bezier(0.4, 0, 0.2, 1);
}

.banner-content {
    display: flex;
    align-items: center;
    gap: 8px;
}
.banner-icon-svg {
    display: flex;
    align-items: center;
    justify-content: center;
}
.banner-text h4 {
    font-size: 12px;
    font-weight: 700;
}
.banner-text p {
    font-size: 10.5px;
    color: var(--text-secondary);
}
.banner-actions {
    display: flex;
    align-items: center;
    gap: 6px;
}

/* ==========================================
   LOADING SPINNER
   ========================================== */
.loading-spinner-container {
    grid-column: 1 / -1;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    padding: 30px;
    gap: 10px;
    color: var(--text-secondary);
    font-size: 13px;
}

.spinner {
    width: 24px;
    height: 24px;
    border: 2.5px solid rgba(139, 92, 246, 0.1);
    border-top: 2.5px solid var(--primary);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

/* ==========================================
   KEYFRAME ANIMATIONS
   ========================================== */
@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

@keyframes bubble-enter {
    from {
        opacity: 0;
        transform: translateY(8px) scale(0.97);
    }
    to {
        opacity: 1;
        transform: translateY(0) scale(1);
    }
}

@keyframes typing-bounce {
    0%, 80%, 100% { transform: translateY(0); }
    40% { transform: translateY(-5px); }
}

@keyframes pulse-glow-cyan {
    0%, 100% {
        transform: scale(1);
        opacity: 1;
    }
    50% {
        transform: scale(1.15);
        opacity: 0.5;
    }
}

@keyframes slide-down {
    from { transform: translateY(-100%); }
    to { transform: translateY(0); }
}