/**
 * Alpha-Trader Dashboard - Tooltips CSS
 * Hover-reveal help system with info icons
 */

/* Tooltip Trigger (info icon) */
.tooltip-trigger {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    width: 16px;
    height: 16px;
    margin-left: 6px;
    cursor: help;
    opacity: 0.4;
    transition: opacity var(--duration-fast, 150ms) var(--ease-default, ease);
    flex-shrink: 0;
}

.tooltip-trigger:hover {
    opacity: 0.8;
}

.tooltip-trigger svg {
    width: 14px;
    height: 14px;
    color: var(--text-muted, #64748B);
}

/* Tooltip Popup */
.tooltip-popup {
    position: fixed;
    background: var(--bg-elevated, #16161E);
    border: 1px solid var(--border-strong, rgba(255, 255, 255, 0.12));
    border-radius: var(--radius-lg, 8px);
    padding: 12px 16px;
    max-width: 280px;
    min-width: 200px;
    z-index: var(--z-tooltip, 700);
    box-shadow: var(--shadow-lg, 0 8px 16px rgba(0, 0, 0, 0.4));
    pointer-events: none;
    opacity: 0;
    transform: translateY(4px);
    transition: opacity var(--duration-fast, 150ms) var(--ease-default, ease),
                transform var(--duration-fast, 150ms) var(--ease-default, ease);
}

.tooltip-popup.visible {
    opacity: 1;
    transform: translateY(0);
    pointer-events: auto;
}

.tooltip-popup::before {
    content: '';
    position: absolute;
    top: -6px;
    left: 20px;
    width: 10px;
    height: 10px;
    background: var(--bg-elevated, #16161E);
    border-left: 1px solid var(--border-strong, rgba(255, 255, 255, 0.12));
    border-top: 1px solid var(--border-strong, rgba(255, 255, 255, 0.12));
    transform: rotate(45deg);
}

.tooltip-popup.position-top::before {
    top: auto;
    bottom: -6px;
    transform: rotate(225deg);
}

.tooltip-popup.position-left::before {
    left: auto;
    right: 20px;
}

/* Tooltip Content */
.tooltip-title {
    font-size: var(--text-sm, 0.875rem);
    font-weight: 600;
    color: var(--text-primary, #F8FAFC);
    margin-bottom: 6px;
    display: flex;
    align-items: center;
    gap: 6px;
}

.tooltip-title svg {
    width: 14px;
    height: 14px;
    color: var(--alpha-teal, #00D4AA);
}

.tooltip-description {
    font-size: var(--text-xs, 0.75rem);
    color: var(--text-secondary, #CBD5E1);
    line-height: 1.5;
}

.tooltip-tip {
    margin-top: 8px;
    padding-top: 8px;
    border-top: 1px solid var(--border-subtle, rgba(255, 255, 255, 0.06));
    font-size: var(--text-2xs, 0.6875rem);
    color: var(--text-muted, #64748B);
    font-style: italic;
}

/* Tooltip Modal (for touch/click mode) */
.tooltip-modal-backdrop {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.6);
    backdrop-filter: blur(4px);
    z-index: var(--z-modal-backdrop, 400);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--duration-base, 250ms) var(--ease-default, ease),
                visibility var(--duration-base, 250ms) var(--ease-default, ease);
}

.tooltip-modal-backdrop.visible {
    opacity: 1;
    visibility: visible;
}

.tooltip-modal {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%) scale(0.95);
    background: var(--bg-floating, #1A1A24);
    border: 1px solid var(--border-strong, rgba(255, 255, 255, 0.12));
    border-radius: var(--radius-xl, 12px);
    padding: 20px 24px;
    max-width: 360px;
    width: calc(100% - 32px);
    z-index: var(--z-modal, 500);
    box-shadow: var(--shadow-2xl, 0 24px 48px rgba(0, 0, 0, 0.5));
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--duration-base, 250ms) var(--ease-default, ease),
                transform var(--duration-base, 250ms) var(--ease-spring, cubic-bezier(0.175, 0.885, 0.32, 1.275)),
                visibility var(--duration-base, 250ms) var(--ease-default, ease);
}

.tooltip-modal.visible {
    opacity: 1;
    visibility: visible;
    transform: translate(-50%, -50%) scale(1);
}

.tooltip-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 12px;
}

.tooltip-modal-title {
    font-size: var(--text-base, 1rem);
    font-weight: 600;
    color: var(--text-primary, #F8FAFC);
    display: flex;
    align-items: center;
    gap: 8px;
}

.tooltip-modal-title svg {
    width: 18px;
    height: 18px;
    color: var(--alpha-teal, #00D4AA);
}

.tooltip-modal-close {
    width: 28px;
    height: 28px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: var(--bg-hover, #242432);
    border: none;
    border-radius: var(--radius-md, 6px);
    color: var(--text-muted, #64748B);
    cursor: pointer;
    transition: all var(--duration-fast, 150ms) var(--ease-default, ease);
}

.tooltip-modal-close:hover {
    background: var(--bg-active, #2A2A3A);
    color: var(--text-secondary, #CBD5E1);
}

.tooltip-modal-body {
    font-size: var(--text-sm, 0.875rem);
    color: var(--text-secondary, #CBD5E1);
    line-height: 1.6;
}

.tooltip-modal-tip {
    margin-top: 16px;
    padding: 12px;
    background: var(--bg-surface, #121218);
    border-radius: var(--radius-md, 6px);
    font-size: var(--text-xs, 0.75rem);
    color: var(--text-muted, #64748B);
}

.tooltip-modal-tip strong {
    color: var(--alpha-teal, #00D4AA);
}

/* Widget header with tooltip */
.widget-header-with-tooltip {
    display: flex;
    align-items: center;
}

.widget-header-with-tooltip .widget-title {
    display: flex;
    align-items: center;
}