/**
 * Gemini Design System for BoxArt Trading Tools
 * Aesthetic: Deep obsidian / crisp porcelain, ambient nebula glows, frosted glassmorphism,
 * micro-borders, smooth typography hierarchy, and modern floating capsule dock.
 */

:root {
    --gemini-font: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Inter", "Helvetica Neue", Arial, sans-serif;
    --gemini-font-mono: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;

    /* Light Palette (Crisp Studio Porcelain) */
    --gemini-bg: #F8FAFC;
    --gemini-bg-mesh: radial-gradient(circle at 50% -10%, rgba(99, 102, 241, 0.08) 0%, transparent 50%),
                      radial-gradient(circle at 90% 25%, rgba(59, 130, 246, 0.05) 0%, transparent 40%),
                      radial-gradient(circle at 10% 40%, rgba(168, 85, 247, 0.05) 0%, transparent 40%),
                      #F8FAFC;
    --gemini-surface: rgba(255, 255, 255, 0.85);
    --gemini-surface-card: #FFFFFF;
    --gemini-surface-elevated: rgba(255, 255, 255, 0.95);
    --gemini-surface-subtle: rgba(241, 245, 249, 0.75);
    --gemini-surface-hover: rgba(241, 245, 249, 0.95);

    --gemini-border: rgba(226, 232, 240, 0.85);
    --gemini-border-subtle: rgba(226, 232, 240, 0.55);
    --gemini-border-focus: rgba(99, 102, 241, 0.45);

    --gemini-text-main: #0F172A;
    --gemini-text-muted: #475569;
    --gemini-text-faint: #94A3B8;

    --gemini-primary: #4F46E5;
    --gemini-primary-hover: #4338CA;
    --gemini-gradient: linear-gradient(135deg, #3B82F6 0%, #6366F1 45%, #A855F7 100%);
    --gemini-gradient-hover: linear-gradient(135deg, #2563EB 0%, #4F46E5 45%, #9333EA 100%);
    --gemini-gradient-text: linear-gradient(135deg, #2563EB 0%, #6366F1 50%, #9333EA 100%);

    --gemini-glow: 0 0 25px -4px rgba(99, 102, 241, 0.22);
    --gemini-shadow-sm: 0 2px 6px -1px rgba(15, 23, 42, 0.04), 0 1px 3px -1px rgba(15, 23, 42, 0.02);
    --gemini-shadow-md: 0 10px 25px -5px rgba(15, 23, 42, 0.06), 0 4px 10px -3px rgba(15, 23, 42, 0.03);
    --gemini-shadow-lg: 0 20px 35px -8px rgba(15, 23, 42, 0.08), 0 8px 16px -6px rgba(15, 23, 42, 0.04);

    --dock-bg: rgba(255, 255, 255, 0.82);
    --dock-border: rgba(226, 232, 240, 0.9);
    --dock-item-color: #475569;
    --dock-item-hover-bg: rgba(99, 102, 241, 0.08);
    --dock-item-hover-color: #1E293B;
    --dock-item-active-bg: #4F46E5;
    --dock-item-active-color: #FFFFFF;
}

.dark {
    /* Dark Palette (Deep Obsidian / Nebula) */
    --gemini-bg: #0B0F17;
    --gemini-bg-mesh: radial-gradient(circle at 50% -10%, rgba(99, 102, 241, 0.16) 0%, transparent 50%),
                      radial-gradient(circle at 90% 25%, rgba(59, 130, 246, 0.10) 0%, transparent 42%),
                      radial-gradient(circle at 10% 40%, rgba(168, 85, 247, 0.10) 0%, transparent 42%),
                      #0B0F17;
    --gemini-surface: rgba(18, 24, 38, 0.72);
    --gemini-surface-card: rgba(18, 24, 38, 0.88);
    --gemini-surface-elevated: rgba(24, 32, 50, 0.94);
    --gemini-surface-subtle: rgba(255, 255, 255, 0.04);
    --gemini-surface-hover: rgba(255, 255, 255, 0.07);

    --gemini-border: rgba(255, 255, 255, 0.085);
    --gemini-border-subtle: rgba(255, 255, 255, 0.05);
    --gemini-border-focus: rgba(99, 102, 241, 0.6);

    --gemini-text-main: #F8FAFC;
    --gemini-text-muted: #94A3B8;
    --gemini-text-faint: #64748B;

    --gemini-primary: #6366F1;
    --gemini-primary-hover: #818CF8;
    --gemini-gradient: linear-gradient(135deg, #3B82F6 0%, #6366F1 45%, #A855F7 100%);
    --gemini-gradient-hover: linear-gradient(135deg, #60A5FA 0%, #818CF8 45%, #C084FC 100%);
    --gemini-gradient-text: linear-gradient(135deg, #60A5FA 0%, #818CF8 50%, #C084FC 100%);

    --gemini-glow: 0 0 32px -4px rgba(99, 102, 241, 0.38);
    --gemini-shadow-sm: 0 2px 8px -2px rgba(0, 0, 0, 0.4);
    --gemini-shadow-md: 0 10px 25px -5px rgba(0, 0, 0, 0.5), 0 4px 10px -4px rgba(0, 0, 0, 0.3);
    --gemini-shadow-lg: 0 20px 35px -8px rgba(0, 0, 0, 0.65), 0 8px 16px -6px rgba(0, 0, 0, 0.4);

    --dock-bg: rgba(18, 24, 38, 0.88);
    --dock-border: rgba(255, 255, 255, 0.1);
    --dock-item-color: #94A3B8;
    --dock-item-hover-bg: rgba(255, 255, 255, 0.08);
    --dock-item-hover-color: #F8FAFC;
    --dock-item-active-bg: #6366F1;
    --dock-item-active-color: #FFFFFF;
}

/* Base Body Styles */
body {
    background: var(--gemini-bg-mesh) !important;
    color: var(--gemini-text-main) !important;
    font-family: var(--gemini-font) !important;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
    min-height: 100vh;
    transition: background-color 0.3s cubic-bezier(0.16, 1, 0.3, 1), color 0.3s cubic-bezier(0.16, 1, 0.3, 1);
}

/* Gemini Typography Utilities */
.gemini-gradient-text {
    background: var(--gemini-gradient-text);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    display: inline-block;
}

/* Gemini Card & Glassmorphism Surfaces */
.gemini-card,
.glass-card {
    background: var(--gemini-surface) !important;
    backdrop-filter: blur(20px) saturate(180%) !important;
    -webkit-backdrop-filter: blur(20px) saturate(180%) !important;
    border: 1px solid var(--gemini-border) !important;
    border-radius: 24px !important;
    box-shadow: var(--gemini-shadow-md) !important;
    transition: transform 0.22s cubic-bezier(0.16, 1, 0.3, 1),
                box-shadow 0.22s cubic-bezier(0.16, 1, 0.3, 1),
                border-color 0.22s cubic-bezier(0.16, 1, 0.3, 1) !important;
}

.gemini-card:hover {
    border-color: var(--gemini-border-focus) !important;
    box-shadow: var(--gemini-shadow-lg), var(--gemini-glow) !important;
}

/* Gemini Tool Cards (Homepage & Modules) */
.tool-card,
.feature-card {
    min-height: 176px !important;
    border-radius: 24px !important;
    padding: 26px 24px !important;
    display: flex !important;
    flex-direction: column !important;
    justify-content: space-between !important;
    gap: 22px !important;
    box-sizing: border-box !important;
    background: var(--gemini-surface-card) !important;
    backdrop-filter: blur(16px) saturate(160%) !important;
    -webkit-backdrop-filter: blur(16px) saturate(160%) !important;
    border: 1px solid var(--gemini-border) !important;
    box-shadow: var(--gemini-shadow-sm) !important;
    transition: all 0.24s cubic-bezier(0.16, 1, 0.3, 1) !important;
    position: relative;
    overflow: hidden;
    text-decoration: none !important;
}

.tool-card::before,
.feature-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    opacity: 0.6;
    pointer-events: none;
}

.tool-card:hover,
.feature-card:hover {
    transform: translateY(-4px) !important;
    border-color: var(--gemini-border-focus) !important;
    box-shadow: var(--gemini-shadow-lg), var(--gemini-glow) !important;
}

.tool-card h2,
.feature-card h2 {
    font-size: 1.25rem !important;
    font-weight: 800 !important;
    line-height: 1.35 !important;
    margin-bottom: 8px !important;
    letter-spacing: -0.015em !important;
    color: var(--gemini-text-main) !important;
}

.tool-card p,
.feature-card p {
    font-size: 0.875rem !important;
    font-weight: 500 !important;
    line-height: 1.62 !important;
    color: var(--gemini-text-muted) !important;
    margin: 0 !important;
}

.tool-icon {
    width: 46px !important;
    height: 46px !important;
    border-radius: 16px !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    background: rgba(99, 102, 241, 0.12) !important;
    color: var(--gemini-primary) !important;
    font-size: 20px !important;
    flex-shrink: 0 !important;
    transition: transform 0.2s ease, background-color 0.2s ease !important;
}

.tool-card:hover .tool-icon {
    transform: scale(1.08) !important;
    background: rgba(99, 102, 241, 0.2) !important;
}

#signal-preview {
    font-size: 11px !important;
    font-weight: 700 !important;
    padding: 4px 12px !important;
    border-radius: 9999px !important;
    letter-spacing: 0.01em !important;
    border: 1px solid rgba(16, 185, 129, 0.25) !important;
    background: rgba(16, 185, 129, 0.1) !important;
    color: #10B981 !important;
}

@media (max-width: 768px) {
    .tool-card,
    .feature-card {
        min-height: 156px !important;
        padding: 20px 18px !important;
        border-radius: 20px !important;
        gap: 18px !important;
    }
    .tool-card h2,
    .feature-card h2 {
        font-size: 1.15rem !important;
        margin-bottom: 6px !important;
    }
    .tool-card p,
    .feature-card p {
        font-size: 0.82rem !important;
        line-height: 1.55 !important;
    }
    .tool-icon {
        width: 42px !important;
        height: 42px !important;
        font-size: 18px !important;
        border-radius: 14px !important;
    }
}

/* Floating Capsule Dock (Replaces bulky M3 FAB) */
.floating-nav {
    position: fixed !important;
    left: 18px !important;
    top: 50% !important;
    transform: translateY(-50%) !important;
    display: flex !important;
    flex-direction: column !important;
    gap: 8px !important;
    z-index: 1000 !important;
    padding: 8px !important;
    border-radius: 28px !important;
    background: var(--dock-bg) !important;
    border: 1px solid var(--dock-border) !important;
    backdrop-filter: blur(24px) saturate(180%) !important;
    -webkit-backdrop-filter: blur(24px) saturate(180%) !important;
    box-shadow: var(--gemini-shadow-lg) !important;
    transition: all 0.3s cubic-bezier(0.16, 1, 0.3, 1) !important;
}

.floating-nav:hover {
    box-shadow: var(--gemini-shadow-lg), var(--gemini-glow) !important;
}

.nav-btn,
.float-nav-btn {
    width: 42px !important;
    height: 42px !important;
    border-radius: 18px !important;
    background-color: transparent !important;
    color: var(--dock-item-color) !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    text-decoration: none !important;
    font-size: 17px !important;
    border: none !important;
    cursor: pointer !important;
    box-shadow: none !important;
    position: relative !important;
    transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1) !important;
}

.nav-btn:hover,
.float-nav-btn:hover {
    background-color: var(--dock-item-hover-bg) !important;
    color: var(--dock-item-hover-color) !important;
    transform: scale(1.08) !important;
}

.nav-btn:active,
.float-nav-btn:active {
    transform: scale(0.95) !important;
}

/* Active Dock Item Highlight */
.nav-btn.is-active {
    background: var(--gemini-gradient) !important;
    color: #FFFFFF !important;
    box-shadow: 0 4px 14px rgba(99, 102, 241, 0.45) !important;
}

.nav-btn.monitor-btn,
.nav-btn.risk-btn {
    background-color: transparent !important;
}

.nav-btn:hover::after {
    content: attr(title);
    position: absolute;
    left: calc(100% + 12px);
    top: 50%;
    transform: translateY(-50%);
    background: var(--gemini-surface-elevated);
    color: var(--gemini-text-main);
    border: 1px solid var(--gemini-border);
    padding: 4px 10px;
    border-radius: 10px;
    font-size: 11px;
    font-weight: 700;
    white-space: nowrap;
    pointer-events: none;
    box-shadow: var(--gemini-shadow-md);
    opacity: 0;
    animation: geminiTooltip 0.15s ease forwards 0.1s;
}

@keyframes geminiTooltip {
    from { opacity: 0; transform: translateY(-50%) translateX(-4px); }
    to { opacity: 1; transform: translateY(-50%) translateX(0); }
}

/* Mobile Floating Dock (Horizontal Bottom Island) */
@media (max-width: 768px) {
    .floating-nav {
        left: 50% !important;
        top: auto !important;
        bottom: 16px !important;
        transform: translateX(-50%) !important;
        flex-direction: row !important;
        flex-wrap: nowrap !important;
        justify-content: center !important;
        width: auto !important;
        max-width: calc(100vw - 28px) !important;
        gap: 4px !important;
        padding: 5px 8px !important;
        border-radius: 26px !important;
        overflow-x: auto !important;
        -webkit-overflow-scrolling: touch;
    }

    .floating-nav::-webkit-scrollbar {
        display: none !important;
    }

    .nav-btn,
    .float-nav-btn {
        width: 38px !important;
        height: 38px !important;
        font-size: 15px !important;
        border-radius: 15px !important;
    }

    .nav-btn:hover::after {
        display: none !important;
    }
}

/* Top Control Bar (Language, Theme, User Pill) */
.home-control-bar {
    min-height: 40px !important;
    gap: 4px !important;
    padding: 4px 6px !important;
    border-radius: 9999px !important;
    background: var(--dock-bg) !important;
    border: 1px solid var(--dock-border) !important;
    box-shadow: var(--gemini-shadow-md) !important;
    backdrop-filter: blur(20px) saturate(180%) !important;
    -webkit-backdrop-filter: blur(20px) saturate(180%) !important;
    display: inline-flex !important;
    align-items: center !important;
}

.home-control-btn {
    min-width: 32px !important;
    height: 32px !important;
    border-radius: 9999px !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    color: var(--gemini-text-muted) !important;
    font-size: 13px !important;
    font-weight: 800 !important;
    transition: all 0.18s cubic-bezier(0.16, 1, 0.3, 1) !important;
    border: none !important;
    background: transparent !important;
    cursor: pointer !important;
    padding: 0 8px !important;
}

.home-control-btn:hover {
    background: var(--gemini-surface-hover) !important;
    color: var(--gemini-text-main) !important;
    transform: translateY(-1px) !important;
}

.home-lang-btn {
    min-width: 68px !important;
    padding: 0 10px !important;
    gap: 4px !important;
    font-size: 12px !important;
    letter-spacing: 0.02em !important;
}

/* Disabled & Maintenance Items */
.disabled-nav,
.disabled-tool {
    opacity: 0.52 !important;
    filter: grayscale(0.5) !important;
    cursor: not-allowed !important;
    transition: opacity 0.2s ease, filter 0.2s ease !important;
}

.disabled-tool:hover {
    transform: none !important;
    box-shadow: var(--gemini-shadow-sm) !important;
    border-color: var(--gemini-border) !important;
}

/* Auth Pill & Toolbar Overrides (Gemini Polish) */
.boxart-auth-toolbar {
    background: var(--dock-bg) !important;
    border: 1px solid var(--dock-border) !important;
    border-radius: 9999px !important;
    box-shadow: var(--gemini-shadow-md) !important;
    backdrop-filter: blur(20px) saturate(180%) !important;
    -webkit-backdrop-filter: blur(20px) saturate(180%) !important;
}

.boxart-toolbar-toggle {
    border-radius: 9999px !important;
    color: var(--gemini-text-muted) !important;
    transition: all 0.2s ease !important;
}

.boxart-toolbar-toggle:hover {
    background: var(--gemini-surface-hover) !important;
    color: var(--gemini-text-main) !important;
}

.boxart-toolbar-panel {
    background: var(--gemini-surface-elevated) !important;
    border: 1px solid var(--gemini-border) !important;
    border-radius: 20px !important;
    box-shadow: var(--gemini-shadow-lg) !important;
    backdrop-filter: blur(24px) !important;
    -webkit-backdrop-filter: blur(24px) !important;
}

.boxart-user-pill {
    background: var(--gemini-surface-subtle) !important;
    border: 1px solid var(--gemini-border) !important;
    border-radius: 9999px !important;
    color: var(--gemini-text-main) !important;
    padding: 0 4px !important;
}

.dark .boxart-user-pill {
    background: rgba(255, 255, 255, 0.06) !important;
    border-color: var(--gemini-border) !important;
    color: #FFFFFF !important;
}

.boxart-user-pill a,
.boxart-user-pill button {
    color: var(--gemini-text-muted) !important;
    border-radius: 9999px !important;
}

.boxart-user-pill a:hover,
.boxart-user-pill button:hover {
    background: var(--gemini-surface-hover) !important;
    color: var(--gemini-text-main) !important;
}

.boxart-user-menu {
    background: var(--gemini-surface-elevated) !important;
    border: 1px solid var(--gemini-border) !important;
    border-radius: 20px !important;
    box-shadow: var(--gemini-shadow-lg) !important;
    backdrop-filter: blur(24px) !important;
    -webkit-backdrop-filter: blur(24px) !important;
}

.boxart-user-menu .boxart-user-email {
    color: var(--gemini-text-muted) !important;
    border-bottom: 1px solid var(--gemini-border) !important;
    padding: 8px 12px !important;
    font-weight: 700 !important;
}

.boxart-user-menu a,
.boxart-user-menu button {
    color: var(--gemini-text-main) !important;
    border-radius: 12px !important;
    transition: all 0.16s ease !important;
}

.boxart-user-menu a:hover,
.boxart-user-menu button:hover {
    background: var(--gemini-surface-hover) !important;
    color: var(--gemini-primary) !important;
}

/* Primary Gemini Buttons */
.btn-gemini-primary,
.btn-primary {
    background: var(--gemini-gradient) !important;
    color: #FFFFFF !important;
    border-radius: 9999px !important;
    padding: 10px 24px !important;
    font-weight: 800 !important;
    letter-spacing: -0.01em !important;
    border: 1px solid rgba(255, 255, 255, 0.2) !important;
    box-shadow: 0 8px 24px -4px rgba(99, 102, 241, 0.45) !important;
    transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1) !important;
    text-decoration: none !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 8px !important;
}

.btn-gemini-primary:hover,
.btn-primary:hover {
    background: var(--gemini-gradient-hover) !important;
    transform: translateY(-2px) !important;
    box-shadow: 0 12px 30px -4px rgba(99, 102, 241, 0.6) !important;
}

.btn-gemini-primary:active,
.btn-primary:active {
    transform: scale(0.97) !important;
}

/* Secondary Frosted Buttons */
.btn-gemini-secondary,
.btn-secondary {
    background: var(--gemini-surface-subtle) !important;
    color: var(--gemini-text-main) !important;
    border: 1px solid var(--gemini-border) !important;
    border-radius: 9999px !important;
    padding: 10px 20px !important;
    font-weight: 800 !important;
    backdrop-filter: blur(12px) !important;
    transition: all 0.2s cubic-bezier(0.16, 1, 0.3, 1) !important;
    display: inline-flex !important;
    align-items: center !important;
    justify-content: center !important;
    gap: 8px !important;
}

.btn-gemini-secondary:hover,
.btn-secondary:hover {
    background: var(--gemini-surface-hover) !important;
    border-color: var(--gemini-border-focus) !important;
    transform: translateY(-1px) !important;
}

/* Trading Tags & Badges */
.badge-long {
    background: rgba(16, 185, 129, 0.12) !important;
    color: #10B981 !important;
    border: 1px solid rgba(16, 185, 129, 0.25) !important;
}

.badge-short {
    background: rgba(244, 63, 94, 0.12) !important;
    color: #F43F5E !important;
    border: 1px solid rgba(244, 63, 94, 0.25) !important;
}

.badge-breakeven,
.badge-warning {
    background: rgba(245, 158, 11, 0.12) !important;
    color: #F59E0B !important;
    border: 1px solid rgba(245, 158, 11, 0.25) !important;
}

/* Modern Input Fields */
input[type="text"],
input[type="number"],
input[type="email"],
input[type="password"],
select,
textarea {
    background: var(--gemini-surface-subtle) !important;
    border: 1px solid var(--gemini-border) !important;
    color: var(--gemini-text-main) !important;
    border-radius: 14px !important;
    transition: all 0.18s ease !important;
}

input:focus,
select:focus,
textarea:focus {
    outline: none !important;
    border-color: var(--gemini-primary) !important;
    box-shadow: 0 0 0 3px rgba(99, 102, 241, 0.18) !important;
    background: var(--gemini-surface-card) !important;
}

/* Profit Capsule Redesign */
.profit-capsule {
    background: var(--gemini-surface) !important;
    border: 1px solid var(--gemini-border) !important;
    box-shadow: var(--gemini-shadow-md) !important;
    backdrop-filter: blur(20px) !important;
    border-radius: 9999px !important;
    padding: 10px 18px !important;
    transition: all 0.24s cubic-bezier(0.16, 1, 0.3, 1) !important;
}

.profit-capsule:hover {
    transform: translateY(-2px) !important;
    border-color: var(--gemini-border-focus) !important;
    box-shadow: var(--gemini-shadow-lg), var(--gemini-glow) !important;
}

.profit-chip {
    background: var(--gemini-surface-subtle) !important;
    color: var(--gemini-text-main) !important;
    border: 1px solid var(--gemini-border) !important;
    border-radius: 9999px !important;
    padding: 6px 14px !important;
    font-size: 12px !important;
    font-weight: 800 !important;
    transition: all 0.2s ease !important;
}

.profit-chip:hover {
    background: var(--gemini-primary) !important;
    color: #FFFFFF !important;
}