/* =============================================
   AME UNIFIED DESIGN SYSTEM
   Version: 1.0

   This file provides consistent styling for all
   UI components. Use ONLY these classes for
   buttons, cards, and other common elements.
   ============================================= */

/* =============================================
   BUTTONS - Use these classes consistently!

   Primary Actions:   .ame-btn-primary
   Secondary Actions: .ame-btn-secondary
   Danger Actions:    .ame-btn-danger
   Success Actions:   .ame-btn-success
   Ghost/Subtle:      .ame-btn-ghost
   Link Style:        .ame-btn-link

   Sizes: .ame-btn-sm, .ame-btn-lg, .ame-btn-xl
   Icon Only: .ame-btn-icon, .ame-btn-icon-sm, .ame-btn-icon-lg
   Full Width: .ame-btn-block
   Loading: add .loading class
   ============================================= */

/* Base button reset and common styles */
.ame-btn,
[class*="ame-btn-"] {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: var(--font-sans, 'Segoe UI', sans-serif);
    font-weight: 600;
    font-size: 0.875rem;
    line-height: 1.25;
    padding: 10px 20px;
    border-radius: 8px;
    border: none;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    white-space: nowrap;
    user-select: none;
    -webkit-user-select: none;
}

[class*="ame-btn-"]:focus {
    outline: none;
}

[class*="ame-btn-"]:focus-visible {
    outline: 2px solid var(--primary-500, #3b82f6);
    outline-offset: 2px;
}

[class*="ame-btn-"]:disabled,
[class*="ame-btn-"].disabled {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

/* Primary Button - Main call to action (INSTRUMENT cyan HUD: bright fill + ink text) */
.ame-btn-primary {
    background: var(--primary-400);
    color: #06212a;
    font-weight: 700;
    border-radius: var(--radius-md);
    box-shadow: 0 1px 2px rgba(10,13,20,.18), 0 6px 18px -8px rgba(34, 224, 255, 0.5);
}

.ame-btn-primary:hover:not(:disabled) {
    background: #3be9ff;
    color: #06212a;
    box-shadow: 0 2px 4px rgba(10,13,20,.20), 0 10px 24px -8px rgba(34, 224, 255, 0.6);
    transform: translateY(-1px);
}

.ame-btn-primary:active:not(:disabled) {
    transform: translateY(0);
    background: var(--primary-500);
    box-shadow: 0 1px 3px rgba(34, 224, 255, 0.45);
}

/* Secondary Button - Secondary actions */
.ame-btn-secondary {
    background: var(--background-primary);
    color: var(--neutral-700);
    border: 1px solid var(--border-color);
    box-shadow: 0 1px 2px rgba(0, 0, 0, 0.05);
}

.ame-btn-secondary:hover:not(:disabled) {
    background: var(--background-secondary);
    border-color: var(--neutral-300);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.08);
}

.ame-btn-secondary:active:not(:disabled) {
    background: var(--background-tertiary);
}

/* Danger Button - Destructive actions */
.ame-btn-danger {
    background: linear-gradient(135deg, #ef4444 0%, #dc2626 100%);
    color: white;
    box-shadow: 0 2px 8px rgba(239, 68, 68, 0.3);
}

.ame-btn-danger:hover:not(:disabled) {
    background: linear-gradient(135deg, #dc2626 0%, #b91c1c 100%);
    box-shadow: 0 4px 12px rgba(239, 68, 68, 0.4);
    transform: translateY(-1px);
}

/* Success Button - Positive/confirm actions */
.ame-btn-success {
    background: linear-gradient(135deg, #22c55e 0%, #16a34a 100%);
    color: white;
    box-shadow: 0 2px 8px rgba(34, 197, 94, 0.3);
}

.ame-btn-success:hover:not(:disabled) {
    background: linear-gradient(135deg, #16a34a 0%, #15803d 100%);
    box-shadow: 0 4px 12px rgba(34, 197, 94, 0.4);
    transform: translateY(-1px);
}

/* Warning Button */
.ame-btn-warning {
    background: linear-gradient(135deg, #f59e0b 0%, #d97706 100%);
    color: white;
    box-shadow: 0 2px 8px rgba(245, 158, 11, 0.3);
}

.ame-btn-warning:hover:not(:disabled) {
    background: linear-gradient(135deg, #d97706 0%, #b45309 100%);
    box-shadow: 0 4px 12px rgba(245, 158, 11, 0.4);
    transform: translateY(-1px);
}

/* Ghost Button - Minimal/subtle actions */
.ame-btn-ghost {
    background: transparent;
    color: var(--text-secondary);
    padding: 10px 16px;
}

.ame-btn-ghost:hover:not(:disabled) {
    background: var(--background-tertiary);
    color: var(--text-primary);
}

/* Link Button - Looks like a link */
.ame-btn-link {
    background: transparent;
    color: #3b82f6;
    padding: 10px 16px;
    text-decoration: none;
}

.ame-btn-link:hover:not(:disabled) {
    color: #2563eb;
    text-decoration: underline;
}

/* Outline variants */
.ame-btn-outline-primary {
    background: transparent;
    color: #3b82f6;
    border: 1.5px solid #3b82f6;
}

.ame-btn-outline-primary:hover:not(:disabled) {
    background: rgba(59, 130, 246, 0.1);
}

.ame-btn-outline-danger {
    background: transparent;
    color: #ef4444;
    border: 1.5px solid #ef4444;
}

.ame-btn-outline-danger:hover:not(:disabled) {
    background: rgba(239, 68, 68, 0.1);
}

/* Button Sizes */
.ame-btn-xs {
    padding: 6px 12px;
    font-size: 0.75rem;
    gap: 4px;
}

.ame-btn-sm {
    padding: 8px 16px;
    font-size: 0.8125rem;
    gap: 6px;
}

.ame-btn-lg {
    padding: 14px 28px;
    font-size: 1rem;
}

.ame-btn-xl {
    padding: 16px 36px;
    font-size: 1.125rem;
}

/* Full width button */
.ame-btn-block {
    width: 100%;
}

/* Icon-only Buttons */
.ame-btn-icon {
    width: 40px;
    height: 40px;
    padding: 0;
    background: transparent;
    color: var(--text-secondary);
    border-radius: 8px;
}

.ame-btn-icon:hover:not(:disabled) {
    background: var(--background-tertiary);
    color: var(--text-primary);
}

.ame-btn-icon-sm {
    min-width: 36px;
    min-height: 36px;
    padding: 4px;
    background: transparent;
    color: var(--text-secondary);
    border-radius: 6px;
}

.ame-btn-icon-sm:hover:not(:disabled) {
    background: var(--background-tertiary);
    color: var(--text-primary);
}

.ame-btn-icon-lg {
    width: 48px;
    height: 48px;
    padding: 0;
    background: transparent;
    color: var(--text-secondary);
    border-radius: 10px;
}

.ame-btn-icon-lg:hover:not(:disabled) {
    background: var(--background-tertiary);
    color: var(--text-primary);
}

/* Icon button with primary styling */
.ame-btn-icon-primary {
    width: 40px;
    height: 40px;
    padding: 0;
    background: rgba(59, 130, 246, 0.1);
    color: #3b82f6;
    border-radius: 8px;
}

.ame-btn-icon-primary:hover:not(:disabled) {
    background: rgba(59, 130, 246, 0.2);
    color: #2563eb;
}

.ame-btn-icon-danger {
    width: 40px;
    height: 40px;
    padding: 0;
    background: transparent;
    color: var(--text-secondary);
    border-radius: 8px;
}

.ame-btn-icon-danger:hover:not(:disabled) {
    background: rgba(239, 68, 68, 0.1);
    color: #ef4444;
}

/* Loading State */
[class*="ame-btn-"].loading {
    position: relative;
    color: transparent !important;
    pointer-events: none;
}

[class*="ame-btn-"].loading::after {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    border: 2px solid transparent;
    border-top-color: currentColor;
    border-radius: 50%;
    animation: ame-btn-spin 0.6s linear infinite;
}

.ame-btn-primary.loading::after,
.ame-btn-danger.loading::after,
.ame-btn-success.loading::after,
.ame-btn-warning.loading::after {
    border-top-color: currentColor;
}

.ame-btn-secondary.loading::after,
.ame-btn-ghost.loading::after {
    border-top-color: var(--text-secondary);
}

@keyframes ame-btn-spin {
    to { transform: rotate(360deg); }
}

/* Button Group */
.ame-btn-group {
    display: inline-flex;
    gap: 0;
}

.ame-btn-group > [class*="ame-btn-"] {
    border-radius: 0;
}

.ame-btn-group > [class*="ame-btn-"]:first-child {
    border-radius: 8px 0 0 8px;
}

.ame-btn-group > [class*="ame-btn-"]:last-child {
    border-radius: 0 8px 8px 0;
}

.ame-btn-group > [class*="ame-btn-"]:not(:last-child) {
    border-right: 1px solid rgba(255, 255, 255, 0.2);
}

/* =============================================
   CARDS - Consistent card styling
   ============================================= */

.ame-card {
    background: var(--background-primary);
    border-radius: 12px;
    border: 1px solid var(--border-color);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.05);
    overflow: hidden;
}

.ame-card-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 20px;
    border-bottom: 1px solid var(--border-color);
}

.ame-card-title {
    font-size: 1rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
    display: flex;
    align-items: center;
    gap: 8px;
}

.ame-card-body {
    padding: 20px;
}

.ame-card-footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 12px;
    padding: 16px 20px;
    border-top: 1px solid var(--border-color);
    background: var(--background-secondary);
}

/* Card variants */
.ame-card-elevated {
    box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
}

.ame-card-interactive {
    cursor: pointer;
    transition: all 0.2s ease;
}

.ame-card-interactive:hover {
    border-color: #3b82f6;
    box-shadow: 0 4px 12px rgba(59, 130, 246, 0.15);
    transform: translateY(-2px);
}

/* =============================================
   TABS - Consistent tab styling
   ============================================= */

.ame-tabs {
    display: flex;
    gap: 4px;
    padding: 4px;
    background: var(--background-tertiary);
    border-radius: 10px;
}

.ame-tab {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 16px;
    font-size: 0.875rem;
    font-weight: 500;
    color: var(--text-secondary);
    background: transparent;
    border: none;
    border-radius: 8px;
    cursor: pointer;
    transition: all 0.2s ease;
}

.ame-tab:hover:not(.active):not(:disabled) {
    color: var(--text-primary);
    background: var(--background-tertiary);
}

.ame-tab.active {
    color: var(--text-primary);
    background: var(--background-primary);
    box-shadow: 0 1px 3px rgba(0, 0, 0, 0.1);
}

[data-theme="dark"] .ame-tab:hover:not(.active):not(:disabled) {
    background: rgba(255, 255, 255, 0.05);
}

/* Underline tab variant */
.ame-tabs-underline {
    display: flex;
    gap: 0;
    padding: 0;
    background: transparent;
    border-bottom: 1px solid var(--border-color);
}

.ame-tabs-underline .ame-tab {
    padding: 12px 20px;
    border-radius: 0;
    border-bottom: 2px solid transparent;
    margin-bottom: -1px;
}

.ame-tabs-underline .ame-tab.active {
    color: #3b82f6;
    background: transparent;
    border-bottom-color: #3b82f6;
    box-shadow: none;
}

/* =============================================
   BADGES & TAGS
   ============================================= */

.ame-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    padding: 4px 10px;
    font-size: 0.75rem;
    font-weight: 600;
    border-radius: 9999px;
}

.ame-badge-primary {
    background: rgba(59, 130, 246, 0.1);
    color: #2563eb;
}

.ame-badge-success {
    background: rgba(34, 197, 94, 0.1);
    color: #16a34a;
}

.ame-badge-warning {
    background: rgba(245, 158, 11, 0.1);
    color: #d97706;
}

.ame-badge-danger {
    background: rgba(239, 68, 68, 0.1);
    color: #dc2626;
}

.ame-badge-neutral {
    background: var(--background-tertiary);
    color: var(--text-secondary);
}

/* =============================================
   INPUT FIELDS - Consistent form styling
   ============================================= */

.ame-input {
    width: 100%;
    padding: 10px 14px;
    font-size: 0.875rem;
    color: var(--text-primary);
    background: var(--background-primary);
    border: 1px solid var(--border-color);
    border-radius: 8px;
    transition: all 0.2s ease;
}

.ame-input:focus {
    outline: none;
    border-color: var(--primary-500);
    box-shadow: 0 0 0 3px var(--primary-bg-subtle);
}

.ame-input::placeholder {
    color: var(--text-tertiary);
}

/* =============================================
   ALERTS / MESSAGES
   ============================================= */

.ame-alert {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 16px;
    border-radius: 10px;
    font-size: 0.875rem;
}

.ame-alert-info {
    background: rgba(59, 130, 246, 0.1);
    color: #1e40af;
    border: 1px solid rgba(59, 130, 246, 0.2);
}

.ame-alert-success {
    background: rgba(34, 197, 94, 0.1);
    color: #15803d;
    border: 1px solid rgba(34, 197, 94, 0.2);
}

.ame-alert-warning {
    background: rgba(245, 158, 11, 0.1);
    color: #b45309;
    border: 1px solid rgba(245, 158, 11, 0.2);
}

.ame-alert-danger {
    background: rgba(239, 68, 68, 0.1);
    color: #b91c1c;
    border: 1px solid rgba(239, 68, 68, 0.2);
}

/* =============================================
   PAGE LAYOUT HELPERS
   ============================================= */

.ame-page-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    margin-bottom: 24px;
}

.ame-page-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
}

.ame-page-subtitle {
    font-size: 0.875rem;
    color: var(--text-secondary);
    margin-top: 4px;
}

.ame-page-actions {
    display: flex;
    align-items: center;
    gap: 12px;
}

/* =============================================
   MODAL / DIALOG
   ============================================= */

.ame-modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(4px);
    display: flex;
    align-items: center;
    justify-content: center;
    z-index: 1000;
    animation: ame-fade-in 0.2s ease;
}

.ame-modal {
    background: var(--background-primary);
    border-radius: 16px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    max-width: 90vw;
    max-height: 90vh;
    overflow: hidden;
    animation: ame-slide-up 0.3s ease;
}

.ame-modal-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 20px 24px;
    border-bottom: 1px solid var(--border-color);
}

.ame-modal-title {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--text-primary);
    margin: 0;
}

.ame-modal-body {
    padding: 24px;
    overflow-y: auto;
}

.ame-modal-footer {
    display: flex;
    align-items: center;
    justify-content: flex-end;
    gap: 12px;
    padding: 16px 24px;
    border-top: 1px solid var(--border-color);
    background: var(--background-secondary);
}

/* Modal sizes */
.ame-modal-sm { width: 400px; }
.ame-modal-md { width: 560px; }
.ame-modal-lg { width: 720px; }
.ame-modal-xl { width: 900px; }

/* =============================================
   ANIMATIONS
   ============================================= */

@keyframes ame-fade-in {
    from { opacity: 0; }
    to { opacity: 1; }
}

@keyframes ame-slide-up {
    from {
        opacity: 0;
        transform: translateY(20px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

@keyframes ame-pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

/* =============================================
   UTILITY CLASSES
   ============================================= */

.ame-flex { display: flex; }
.ame-flex-col { flex-direction: column; }
.ame-items-center { align-items: center; }
.ame-justify-between { justify-content: space-between; }
.ame-justify-end { justify-content: flex-end; }
.ame-gap-1 { gap: 4px; }
.ame-gap-2 { gap: 8px; }
.ame-gap-3 { gap: 12px; }
.ame-gap-4 { gap: 16px; }
.ame-mt-2 { margin-top: 8px; }
.ame-mt-4 { margin-top: 16px; }
.ame-mb-2 { margin-bottom: 8px; }
.ame-mb-4 { margin-bottom: 16px; }
.ame-text-sm { font-size: 0.875rem; }
.ame-text-muted { color: var(--text-secondary); }
.ame-text-center { text-align: center; }
.ame-w-full { width: 100%; }
.ame-hidden { display: none; }

/* =================================================================
   INSTRUMENT — signature visual language
   Flat hairline panels · corner-tick framing · mono micro-labels ·
   status pips · glow focus · cyan selection · thin scrollbars.
   Loaded after app.css so these win the cascade.
   ================================================================= */

::selection { background: rgba(34, 224, 255, 0.30); color: inherit; }

:focus-visible {
    outline: 2px solid var(--primary-500);
    outline-offset: 2px;
    border-radius: 4px;
}

* { scrollbar-width: thin; scrollbar-color: var(--neutral-300) transparent; }
*::-webkit-scrollbar { width: 11px; height: 11px; }
*::-webkit-scrollbar-thumb {
    background: var(--neutral-300);
    border: 3px solid transparent;
    border-radius: 999px;
    background-clip: content-box;
}
*::-webkit-scrollbar-thumb:hover { background: var(--neutral-400); background-clip: content-box; }

/* Surfaces — flat planes with hairline borders + accent-on-hover (no soft blobs) */
fluent-card,
.ame-card,
.metric-card,
.stat-card,
.dashboard-card,
.glass-card {
    /* Note: background intentionally NOT forced — themes set card surface differently
       (in dark, --background-primary is the canvas, not the panel). We only unify the
       border / radius / depth so cards read as crisp instrument planes in both themes. */
    border: 1px solid var(--border-color) !important;
    border-radius: var(--radius-lg) !important;
    box-shadow: var(--shadow-sm) !important;
    transition: border-color var(--transition-base), box-shadow var(--transition-base), transform var(--transition-base) !important;
}
fluent-card:hover,
.ame-card:hover,
.metric-card:hover,
.stat-card:hover,
.dashboard-card:hover {
    border-color: var(--primary-300) !important;
    box-shadow: var(--shadow-md) !important;
}

/* Corner-tick framing — opt-in instrument signature for key panels */
.instrument-panel { position: relative; }
.instrument-panel::before,
.instrument-panel::after {
    content: "";
    position: absolute;
    width: 12px;
    height: 12px;
    pointer-events: none;
    border: 0 solid var(--primary-500);
    opacity: 0.9;
}
.instrument-panel::before { top: -1px; left: -1px; border-top-width: 2px; border-left-width: 2px; }
.instrument-panel::after { bottom: -1px; right: -1px; border-bottom-width: 2px; border-right-width: 2px; }

/* App-wide subtle instrument framing: hover-reveal corner ticks on the common card
   surfaces. Inset a touch so overflow:hidden cards don't clip them. Scoped to
   fluent-card / .ame-card so pages that define their own .stat-card/.card ticks
   (Dashboard, SecurityDashboard) are not double-framed. */
fluent-card,
.ame-card { position: relative; }
fluent-card::before,
fluent-card::after,
.ame-card::before,
.ame-card::after {
    content: "";
    position: absolute;
    width: 10px;
    height: 10px;
    pointer-events: none;
    border: 0 solid var(--primary-500);
    opacity: 0;
    transition: opacity var(--transition-base);
    z-index: 1;
}
fluent-card::before,
.ame-card::before { top: 7px; left: 7px; border-top-width: 2px; border-left-width: 2px; }
fluent-card::after,
.ame-card::after { bottom: 7px; right: 7px; border-bottom-width: 2px; border-right-width: 2px; }
fluent-card:hover::before,
fluent-card:hover::after,
.ame-card:hover::before,
.ame-card:hover::after { opacity: 0.8; }

/* Mono eyebrow / micro-label — a first-class type role */
.ame-eyebrow {
    font-family: var(--font-mono);
    font-size: 0.6875rem;
    font-weight: 600;
    letter-spacing: 0.2em;
    text-transform: uppercase;
    color: var(--primary-600);
}
[data-theme="dark"] .ame-eyebrow { color: var(--primary-400); }

/* Status pip (set .live to pulse) */
.ame-pip {
    display: inline-block;
    width: 8px; height: 8px;
    border-radius: 50%;
    background: var(--primary-500);
    box-shadow: 0 0 0 3px var(--primary-bg-subtle);
    vertical-align: middle;
}
.ame-pip.ame-pip-success { background: var(--success-500); box-shadow: 0 0 0 3px var(--success-bg-subtle); }
.ame-pip.ame-pip-warning { background: var(--warning-500); box-shadow: 0 0 0 3px var(--warning-bg-subtle); }
.ame-pip.ame-pip-error   { background: var(--error-500);   box-shadow: 0 0 0 3px var(--error-bg-subtle); }
.ame-pip.live { animation: ame-pip-pulse 1.8s ease-in-out infinite; }
@keyframes ame-pip-pulse {
    0%, 100% { box-shadow: 0 0 0 2px var(--primary-bg-subtle); }
    50%      { box-shadow: 0 0 0 6px rgba(34, 224, 255, 0); }
}

/* Data figure — oversized tabular mono for metrics */
.ame-figure {
    font-family: var(--font-mono);
    font-variant-numeric: tabular-nums lining-nums;
    font-weight: 600;
    letter-spacing: -0.02em;
}