/* ==========================================================================
   ds-Inspired Design System
   Based on the visual language of n8n.io
   Adapted for Frnd.us — uses Inter + Sora (already loaded)
   ========================================================================== */

/* ==========================================================================
   1. CSS CUSTOM PROPERTIES (Design Tokens)
   ========================================================================== */
:root {
    /* --- Color Palette --- */

    /* Primary */
    --ds-primary:          #ee4f27;
    --ds-primary-hover:    #e04722;
    --ds-primary-dark:     #b83617;
    --ds-primary-rgb:      238, 79, 39;

    /* Secondary */
    --ds-secondary:        #ff9b26;
    --ds-secondary-rgb:    255, 155, 38;

    /* Accent */
    --ds-accent-purple:    #6b21ef;
    --ds-accent-purple-rgb: 107, 33, 239;

    /* Backgrounds */
    --ds-bg-midnight:      #0e0918;
    --ds-bg-dark:          #1b1728;
    --ds-bg-deep:          #1f192a;
    --ds-bg-surface:       #261f35;
    --ds-bg-elevated:      #302845;

    /* Text */
    --ds-text-primary:     #ffffff;
    --ds-text-secondary:   #c4bbd3;
    --ds-text-muted:       #7a7a7a;
    --ds-text-paragraph:   #6f87a0;
    --ds-text-dim:         #48556a;

    /* Borders */
    --ds-border-subtle:    rgba(255, 255, 255, 0.3);
    --ds-border-light:     rgba(255, 255, 255, 0.10);
    --ds-border-medium:    rgba(255, 255, 255, 0.15);
    --ds-border-strong:    rgba(255, 255, 255, 0.20);

    /* Semantic: Status */
    --ds-success:          #35a670;
    --ds-success-dark:     #186f44;
    --ds-success-rgb:      53, 166, 112;
    --ds-warning:          #ff9b26;
    --ds-warning-rgb:      255, 155, 38;
    --ds-error:            #d91616;
    --ds-error-rgb:        217, 22, 22;
    --ds-info:             #077ac7;
    --ds-info-rgb:         7, 122, 199;

    /* --- Typography --- */
    --ds-font-primary:     'Inter', ui-sans-serif, system-ui, -apple-system, sans-serif;
    --ds-font-display:     'Sora', ui-sans-serif, system-ui, -apple-system, sans-serif;

    /* --- Spacing --- */
    --ds-space-1:   0.25rem;  /* 4px  */
    --ds-space-2:   0.5rem;   /* 8px  */
    --ds-space-3:   0.75rem;  /* 12px */
    --ds-space-4:   1rem;     /* 16px */
    --ds-space-5:   1.25rem;  /* 20px */
    --ds-space-6:   1.5rem;   /* 24px */
    --ds-space-8:   2rem;     /* 32px */
    --ds-space-10:  2.5rem;   /* 40px */
    --ds-space-12:  3rem;     /* 48px */
    --ds-space-16:  4rem;     /* 64px */
    --ds-space-20:  5rem;     /* 80px */

    /* --- Border Radius --- */
    --ds-radius-sm:   4px;
    --ds-radius-md:   6px;
    --ds-radius-lg:   8px;
    --ds-radius-xl:   12px;
    --ds-radius-2xl:  16px;
    --ds-radius-3xl:  24px;
    --ds-radius-full: 9999px;

    /* --- Shadows --- */
    --ds-shadow-card:     inset -1px -1px rgba(255,255,255,0.2),
                           inset 1px 1px rgba(255,255,255,0.3);
    --ds-shadow-drop:     0 4px 16px -8px rgba(0, 0, 0, 0.23);
    --ds-shadow-elevated: 0 15px 14px 0 rgba(0, 0, 0, 0.4);
    --ds-shadow-glow:     0 0 60px rgba(238, 79, 39, 0.15);

    /* --- Transitions --- */
    --ds-transition-fast:   150ms ease;
    --ds-transition-base:   200ms ease;
    --ds-transition-slow:   300ms ease;
    --ds-transition-slower: 500ms ease;
}


/* ==========================================================================
   2. BASE / RESET
   ========================================================================== */
.ds-page {
    background-color: var(--ds-bg-midnight);
    color: var(--ds-text-secondary);
    font-family: var(--ds-font-primary);
    font-size: 16px;
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}


/* ==========================================================================
   3. TYPOGRAPHY
   ========================================================================== */

/* --- Headings --- */
.ds-h1, .ds-h2, .ds-h3, .ds-h4, .ds-h5, .ds-h6 {
    font-family: var(--ds-font-display);
    color: var(--ds-text-primary);
    margin: 0 0 var(--ds-space-4);
    line-height: 1.0;
    letter-spacing: -0.02em;
}

.ds-h1 { font-size: 56px; font-weight: 700; }
.ds-h2 { font-size: 48px; font-weight: 700; }
.ds-h3 { font-size: 38px; font-weight: 600; }
.ds-h4 { font-size: 32px; font-weight: 600; }
.ds-h5 { font-size: 24px; font-weight: 500; line-height: 1.2; }
.ds-h6 { font-size: 18px; font-weight: 500; line-height: 1.3; }

/* --- Body Text --- */
.ds-text-lg   { font-size: 18px; line-height: 1.5; }
.ds-text-md   { font-size: 16px; line-height: 1.5; }
.ds-text-sm   { font-size: 14px; line-height: 1.5; }
.ds-text-xs   { font-size: 12px; line-height: 1.5; }

/* --- Text Colors --- */
.ds-text-white     { color: var(--ds-text-primary); }
.ds-text-lavender  { color: var(--ds-text-secondary); }
.ds-text-muted     { color: var(--ds-text-muted); }
.ds-text-paragraph { color: var(--ds-text-paragraph); }
.ds-text-dim       { color: var(--ds-text-dim); }
.ds-text-orange    { color: var(--ds-primary); }
.ds-text-success   { color: var(--ds-success); }
.ds-text-error     { color: var(--ds-error); }
.ds-text-info      { color: var(--ds-info); }

/* --- Gradient Text --- */
.ds-text-gradient-rainbow {
    background: linear-gradient(89.98deg, #ffb552 29.9%, #ff5873 71.24%, #b83dff 96.05%);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.ds-text-gradient-light {
    background: linear-gradient(140deg, #ffffff, #7c65a1);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.ds-text-gradient-gray {
    background: linear-gradient(135deg, #ffffff, #7c7c7c);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* --- Font Weights --- */
.ds-font-light   { font-weight: 300; }
.ds-font-regular { font-weight: 400; }
.ds-font-medium  { font-weight: 500; }
.ds-font-bold    { font-weight: 700; }

/* --- Links --- */
.ds-link {
    color: var(--ds-text-secondary);
    text-decoration: none;
    transition: color var(--ds-transition-base);
}
.ds-link:hover {
    color: var(--ds-text-primary);
    text-decoration: underline;
}

.ds-link-primary {
    color: var(--ds-primary);
    text-decoration: none;
    transition: color var(--ds-transition-base);
}
.ds-link-primary:hover {
    color: var(--ds-primary-hover);
    text-decoration: underline;
}


/* ==========================================================================
   4. BUTTONS
   ========================================================================== */
.ds-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    padding: 12px 24px;
    border: 1px solid transparent;
    border-radius: var(--ds-radius-lg);
    font-family: var(--ds-font-primary);
    font-size: 16px;
    font-weight: 500;
    line-height: 1;
    text-decoration: none;
    cursor: pointer;
    transition: all var(--ds-transition-base);
    user-select: none;
    white-space: nowrap;
}

.ds-btn:focus-visible {
    outline: 2px solid var(--ds-primary);
    outline-offset: 2px;
}

/* --- Primary --- */
.ds-btn-primary {
    background-color: var(--ds-primary);
    color: #ffffff;
    border-color: var(--ds-primary);
}
.ds-btn-primary:hover {
    background-color: var(--ds-primary-hover);
    border-color: var(--ds-primary-hover);
    color: #ffffff;
    transform: translateY(-1px);
    box-shadow: 0 8px 20px rgba(var(--ds-primary-rgb), 0.35);
}

/* --- Secondary / Outline --- */
.ds-btn-secondary {
    background-color: transparent;
    color: var(--ds-text-primary);
    border-color: var(--ds-border-strong);
}
.ds-btn-secondary:hover {
    background-color: rgba(255, 255, 255, 0.08);
    border-color: rgba(255, 255, 255, 0.30);
    color: var(--ds-text-primary);
}

/* --- Ghost --- */
.ds-btn-ghost {
    background-color: rgba(255, 255, 255, 0.05);
    color: var(--ds-text-secondary);
    border-color: transparent;
}
.ds-btn-ghost:hover {
    background-color: rgba(255, 255, 255, 0.10);
    color: var(--ds-text-primary);
}

/* --- Success --- */
.ds-btn-success {
    background-color: var(--ds-success);
    color: #ffffff;
    border-color: var(--ds-success);
}
.ds-btn-success:hover {
    background-color: var(--ds-success-dark);
    border-color: var(--ds-success-dark);
    color: #ffffff;
}

/* --- Danger --- */
.ds-btn-danger {
    background-color: var(--ds-error);
    color: #ffffff;
    border-color: var(--ds-error);
}
.ds-btn-danger:hover {
    background-color: #c01313;
    border-color: #c01313;
    color: #ffffff;
}

/* --- Sizes --- */
.ds-btn-sm {
    padding: 8px 16px;
    font-size: 14px;
    border-radius: var(--ds-radius-md);
}

.ds-btn-lg {
    padding: 16px 32px;
    font-size: 18px;
    border-radius: var(--ds-radius-xl);
}

/* --- Icon Button --- */
.ds-btn-icon {
    width: 40px;
    height: 40px;
    padding: 0;
    border-radius: var(--ds-radius-lg);
}

/* --- Disabled --- */
.ds-btn:disabled,
.ds-btn.disabled {
    opacity: 0.4;
    cursor: not-allowed;
    pointer-events: none;
}


/* ==========================================================================
   5. CARDS
   ========================================================================== */
.ds-card {
    background-color: var(--ds-bg-deep);
    border: 1px solid var(--ds-border-subtle);
    border-radius: var(--ds-radius-xl);
    padding: var(--ds-space-6);
    transition: all var(--ds-transition-base);
}

.ds-card:hover {
    border-color: var(--ds-border-medium);
    background-color: rgba(31, 25, 42, 0.9);
}

.ds-card-glow {
    box-shadow: var(--ds-shadow-card),
                var(--ds-shadow-drop);
}

.ds-card-elevated {
    background: radial-gradient(circle closest-corner at 50% 110%, #0f0a19, transparent),
                linear-gradient(rgba(103, 69, 69, 0.6), transparent 60%);
    background-color: var(--ds-bg-deep);
    border: 1px solid var(--ds-border-light);
    border-radius: var(--ds-radius-2xl);
    padding: var(--ds-space-8);
    box-shadow: inset 0px 4px 12px 0px rgba(255, 255, 255, 0.05),
                0px 4px 16px -8px rgba(0, 0, 0, 0.23);
}

.ds-card-marker-public {
    background-color: var(--ds-bg-surface);
    border: 1.5px solid var(--ds-border-medium);
    border-radius: var(--ds-radius-xl);
    padding: var(--ds-space-4);
    transition: all var(--ds-transition-base);
}

.ds-card-marker-public:hover {
    border-color: var(--ds-border-strong);
    box-shadow: 0 0 0 1px var(--ds-border-subtle);
}


/* ==========================================================================
   6. FORM ELEMENTS
   ========================================================================== */
.ds-input,
.ds-textarea,
.ds-select {
    display: block;
    width: 100%;
    padding: 12px 16px;
    background-color: var(--ds-bg-midnight);
    border: 1px solid var(--ds-border-light);
    border-radius: var(--ds-radius-lg);
    color: var(--ds-text-primary);
    font-family: var(--ds-font-primary);
    font-size: 14px;
    line-height: 1.5;
    transition: border-color var(--ds-transition-base),
                box-shadow var(--ds-transition-base);
}

.ds-input::placeholder,
.ds-textarea::placeholder {
    color: var(--ds-text-muted);
}

.ds-input:focus,
.ds-textarea:focus,
.ds-select:focus {
    outline: none;
    border-color: var(--ds-primary);
    box-shadow: 0 0 0 3px rgba(var(--ds-primary-rgb), 0.15);
}

.ds-input:disabled,
.ds-textarea:disabled,
.ds-select:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* --- Input Sizes --- */
.ds-input-sm {
    padding: 8px 12px;
    font-size: 13px;
}

.ds-input-lg {
    padding: 16px 20px;
    font-size: 16px;
}

/* --- Textarea --- */
.ds-textarea {
    min-height: 120px;
    resize: vertical;
}

/* --- Select --- */
.ds-select {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.5L6 6.5L11 1.5' stroke='%237a7a7a' stroke-width='1.5' fill='none'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 16px center;
    padding-right: 40px;
}

/* --- Checkbox --- */
.ds-checkbox {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: 14px;
    color: var(--ds-text-secondary);
    user-select: none;
}

.ds-checkbox input[type="checkbox"] {
    appearance: none;
    width: 18px;
    height: 18px;
    border: 1px solid var(--ds-border-strong);
    border-radius: var(--ds-radius-sm);
    background: transparent;
    cursor: pointer;
    transition: all var(--ds-transition-fast);
    flex-shrink: 0;
}

.ds-checkbox input[type="checkbox"]:checked {
    background-color: var(--ds-primary);
    border-color: var(--ds-primary);
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='10' viewBox='0 0 12 10'%3E%3Cpath d='M1 5L4.5 8.5L11 1.5' stroke='white' stroke-width='2' fill='none'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: center;
}

/* --- Radio --- */
.ds-radio {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    font-size: 14px;
    color: var(--ds-text-secondary);
    user-select: none;
}

.ds-radio input[type="radio"] {
    appearance: none;
    width: 18px;
    height: 18px;
    border: 1px solid var(--ds-border-strong);
    border-radius: 50%;
    background: transparent;
    cursor: pointer;
    transition: all var(--ds-transition-fast);
    flex-shrink: 0;
}

.ds-radio input[type="radio"]:checked {
    border-color: var(--ds-primary);
    border-width: 5px;
}

/* --- Label --- */
.ds-label {
    display: block;
    font-size: 14px;
    font-weight: 500;
    color: var(--ds-text-secondary);
    margin-bottom: 6px;
}

/* --- Form Group --- */
.ds-form-group {
    margin-bottom: var(--ds-space-5);
}

/* --- Input Group --- */
.ds-input-group {
    display: flex;
    gap: 0;
}

.ds-input-group .ds-input {
    border-top-right-radius: 0;
    border-bottom-right-radius: 0;
}

.ds-input-group .ds-btn {
    border-top-left-radius: 0;
    border-bottom-left-radius: 0;
    flex-shrink: 0;
}


/* ==========================================================================
   7. BADGES / TAGS / CHIPS
   ========================================================================== */
.ds-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 4px 12px;
    border-radius: var(--ds-radius-full);
    font-size: 12px;
    font-weight: 600;
    line-height: 1.4;
    white-space: nowrap;
}

.ds-badge-primary {
    background-color: rgba(var(--ds-primary-rgb), 0.15);
    color: var(--ds-primary);
    border: 1px solid rgba(var(--ds-primary-rgb), 0.25);
}

.ds-badge-success {
    background-color: rgba(var(--ds-success-rgb), 0.15);
    color: var(--ds-success);
    border: 1px solid rgba(var(--ds-success-rgb), 0.25);
}

.ds-badge-warning {
    background-color: rgba(var(--ds-warning-rgb), 0.15);
    color: var(--ds-warning);
    border: 1px solid rgba(var(--ds-warning-rgb), 0.25);
}

.ds-badge-error {
    background-color: rgba(var(--ds-error-rgb), 0.15);
    color: var(--ds-error);
    border: 1px solid rgba(var(--ds-error-rgb), 0.25);
}

.ds-badge-info {
    background-color: rgba(var(--ds-info-rgb), 0.15);
    color: var(--ds-info);
    border: 1px solid rgba(var(--ds-info-rgb), 0.25);
}

.ds-badge-neutral {
    background-color: rgba(255, 255, 255, 0.06);
    color: var(--ds-text-secondary);
    border: 1px solid var(--ds-border-light);
}


/* ==========================================================================
   8. ALERTS / NOTIFICATIONS
   ========================================================================== */
.ds-alert {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    padding: 16px 20px;
    border-radius: var(--ds-radius-xl);
    font-size: 14px;
    line-height: 1.5;
}

.ds-alert-success {
    background-color: rgba(var(--ds-success-rgb), 0.10);
    border: 1px solid rgba(var(--ds-success-rgb), 0.25);
    color: #a3f0cb;
}

.ds-alert-error {
    background-color: rgba(var(--ds-error-rgb), 0.10);
    border: 1px solid rgba(var(--ds-error-rgb), 0.25);
    color: #fca5a5;
}

.ds-alert-warning {
    background-color: rgba(var(--ds-warning-rgb), 0.10);
    border: 1px solid rgba(var(--ds-warning-rgb), 0.25);
    color: #fcd9a5;
}

.ds-alert-info {
    background-color: rgba(var(--ds-info-rgb), 0.10);
    border: 1px solid rgba(var(--ds-info-rgb), 0.25);
    color: #93c5fd;
}


/* ==========================================================================
   9. TABS
   ========================================================================== */
.ds-tabs {
    display: flex;
    gap: 0;
    border-bottom: 1px solid var(--ds-border-subtle);
}

.ds-tab {
    padding: 12px 20px;
    font-size: 14px;
    font-weight: 500;
    color: var(--ds-text-muted);
    background: none;
    border: none;
    border-bottom: 2px solid transparent;
    cursor: pointer;
    transition: all var(--ds-transition-base);
    white-space: nowrap;
}

.ds-tab:hover {
    color: var(--ds-text-secondary);
}

.ds-tab.active {
    color: var(--ds-text-primary);
    border-bottom-color: var(--ds-primary);
}

.ds-tab-content {
    padding: var(--ds-space-6) 0;
}

.ds-tab-panel {
    display: none;
}

.ds-tab-panel.active {
    display: block;
    animation: dsFadeIn 0.2s ease;
}


/* ==========================================================================
   10. ACCORDION
   ========================================================================== */
.ds-accordion {
    border: 1px solid var(--ds-border-subtle);
    border-radius: var(--ds-radius-xl);
    overflow: hidden;
}

.ds-accordion-item {
    border-bottom: 1px solid var(--ds-border-subtle);
}

.ds-accordion-item:last-child {
    border-bottom: none;
}

.ds-accordion-header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    width: 100%;
    padding: 16px 20px;
    background: transparent;
    border: none;
    color: var(--ds-text-primary);
    font-family: var(--ds-font-primary);
    font-size: 15px;
    font-weight: 500;
    cursor: pointer;
    transition: background-color var(--ds-transition-base);
    text-align: left;
}

.ds-accordion-header:hover {
    background-color: rgba(255, 255, 255, 0.03);
}

.ds-accordion-icon {
    width: 20px;
    height: 20px;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: transform var(--ds-transition-base);
    flex-shrink: 0;
    color: var(--ds-text-muted);
}

.ds-accordion-item.open .ds-accordion-icon {
    transform: rotate(180deg);
}

.ds-accordion-body {
    max-height: 0;
    overflow: hidden;
    transition: max-height var(--ds-transition-slow);
}

.ds-accordion-item.open .ds-accordion-body {
    max-height: 500px;
}

.ds-accordion-content {
    padding: 0 20px 16px;
    font-size: 14px;
    color: var(--ds-text-secondary);
    line-height: 1.6;
}


/* ==========================================================================
   11. MODAL
   ========================================================================== */
.ds-modal-overlay {
    position: fixed;
    inset: 0;
    background-color: rgba(0, 0, 0, 0.85);
    z-index: 1000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: var(--ds-space-4);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--ds-transition-slow),
                visibility var(--ds-transition-slow);
}

.ds-modal-overlay.open {
    opacity: 1;
    visibility: visible;
}

.ds-modal {
    background-color: var(--ds-bg-deep);
    border: 1px solid var(--ds-border-light);
    border-radius: var(--ds-radius-2xl);
    box-shadow: var(--ds-shadow-elevated);
    max-width: 560px;
    width: 100%;
    max-height: 85vh;
    overflow-y: auto;
    transform: translateY(-16px);
    transition: transform var(--ds-transition-slow);
}

.ds-modal-overlay.open .ds-modal {
    transform: translateY(0);
}

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

.ds-modal-title {
    font-size: 18px;
    font-weight: 600;
    color: var(--ds-text-primary);
}

.ds-modal-close {
    width: 32px;
    height: 32px;
    display: flex;
    align-items: center;
    justify-content: center;
    background: transparent;
    border: none;
    color: var(--ds-text-muted);
    border-radius: var(--ds-radius-md);
    cursor: pointer;
    transition: all var(--ds-transition-fast);
    font-size: 18px;
}

.ds-modal-close:hover {
    background-color: rgba(255, 255, 255, 0.08);
    color: var(--ds-text-primary);
}

.ds-modal-body {
    padding: 24px;
    font-size: 14px;
    color: var(--ds-text-secondary);
    line-height: 1.6;
}

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


/* ==========================================================================
   12. NAVIGATION BAR
   ========================================================================== */
.ds-navbar {
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 16px 24px;
    background-color: var(--ds-bg-midnight);
    border-bottom: 1px solid var(--ds-border-subtle);
}

.ds-navbar-brand {
    font-family: var(--ds-font-display);
    font-size: 20px;
    font-weight: 700;
    color: var(--ds-text-primary);
    text-decoration: none;
}

.ds-navbar-nav {
    display: flex;
    align-items: center;
    gap: 8px;
    list-style: none;
    margin: 0;
    padding: 0;
}

.ds-navbar-link {
    padding: 8px 16px;
    color: var(--ds-text-secondary);
    font-size: 14px;
    font-weight: 400;
    text-decoration: none;
    border-radius: var(--ds-radius-md);
    transition: all var(--ds-transition-base);
}

.ds-navbar-link:hover {
    color: var(--ds-text-primary);
    background-color: rgba(255, 255, 255, 0.05);
}


/* ==========================================================================
   13. TABLE
   ========================================================================== */
.ds-table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    font-size: 14px;
}

.ds-table thead th {
    padding: 12px 16px;
    text-align: left;
    font-weight: 500;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--ds-text-muted);
    border-bottom: 1px solid var(--ds-border-subtle);
}

.ds-table tbody td {
    padding: 12px 16px;
    color: var(--ds-text-secondary);
    border-bottom: 1px solid var(--ds-border-subtle);
}

.ds-table tbody tr:hover td {
    background-color: rgba(255, 255, 255, 0.02);
}

.ds-table tbody tr:last-child td {
    border-bottom: none;
}


/* ==========================================================================
   14. DIVIDER
   ========================================================================== */
.ds-divider {
    border: none;
    border-top: 1px solid var(--ds-border-subtle);
    margin: var(--ds-space-6) 0;
}


/* ==========================================================================
   15. AVATAR
   ========================================================================== */
.ds-avatar {
    width: 40px;
    height: 40px;
    border-radius: var(--ds-radius-full);
    background-color: var(--ds-bg-surface);
    border: 1px solid var(--ds-border-light);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 14px;
    font-weight: 600;
    color: var(--ds-text-primary);
    overflow: hidden;
}

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

.ds-avatar-sm { width: 32px; height: 32px; font-size: 12px; }
.ds-avatar-lg { width: 56px; height: 56px; font-size: 18px; }


/* ==========================================================================
   16. TOOLTIP (CSS-only via data-tooltip attribute)
   ========================================================================== */
[data-ds-tooltip] {
    position: relative;
}

[data-ds-tooltip]::after {
    content: attr(data-ds-tooltip);
    position: absolute;
    bottom: calc(100% + 8px);
    left: 50%;
    transform: translateX(-50%) translateY(4px);
    padding: 6px 12px;
    background-color: var(--ds-bg-elevated);
    color: var(--ds-text-primary);
    font-size: 12px;
    border-radius: var(--ds-radius-md);
    white-space: nowrap;
    pointer-events: none;
    opacity: 0;
    transition: opacity var(--ds-transition-fast),
                transform var(--ds-transition-fast);
    z-index: 100;
    border: 1px solid var(--ds-border-light);
}

[data-ds-tooltip]:hover::after {
    opacity: 1;
    transform: translateX(-50%) translateY(0);
}


/* ==========================================================================
   17. PROGRESS BAR
   ========================================================================== */
.ds-progress {
    width: 100%;
    height: 8px;
    background-color: rgba(255, 255, 255, 0.08);
    border-radius: var(--ds-radius-full);
    overflow: hidden;
}

.ds-progress-bar {
    height: 100%;
    background-color: var(--ds-primary);
    border-radius: var(--ds-radius-full);
    transition: width var(--ds-transition-slow);
}

.ds-progress-bar-success {
    background-color: var(--ds-success);
}


/* ==========================================================================
   18. GLASSMORPHISM UTILITIES
   ========================================================================== */
.ds-glass {
    background: rgba(14, 9, 24, 0.65);
    backdrop-filter: blur(24px);
    -webkit-backdrop-filter: blur(24px);
    border: 1px solid var(--ds-border-light);
}

.ds-glass-light {
    background: rgba(255, 255, 255, 0.05);
    backdrop-filter: blur(16px);
    -webkit-backdrop-filter: blur(16px);
    border: 1px solid var(--ds-border-subtle);
}


/* ==========================================================================
   19. SECTION UTILITIES
   ========================================================================== */
.ds-section {
    padding: var(--ds-space-12) var(--ds-space-4);
}

.ds-section-lg {
    padding: var(--ds-space-16) var(--ds-space-4);
}

.ds-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 var(--ds-space-4);
}


/* ==========================================================================
   20. GRADIENT BACKGROUNDS
   ========================================================================== */
.ds-bg-midnight    { background-color: var(--ds-bg-midnight); }
.ds-bg-dark        { background-color: var(--ds-bg-dark); }
.ds-bg-deep        { background-color: var(--ds-bg-deep); }
.ds-bg-surface     { background-color: var(--ds-bg-surface); }

.ds-bg-gradient-fade {
    background: linear-gradient(180deg, var(--ds-bg-midnight), transparent);
}

.ds-bg-gradient-warm {
    background: linear-gradient(135deg, rgba(238, 79, 39, 0.08), transparent 60%);
}

.ds-bg-gradient-purple {
    background: linear-gradient(135deg, rgba(107, 33, 239, 0.08), transparent 60%);
}


/* ==========================================================================
   21. ANIMATIONS
   ========================================================================== */
@keyframes dsFadeIn {
    from { opacity: 0; transform: translateY(-8px); }
    to   { opacity: 1; transform: translateY(0); }
}

@keyframes dsPulse {
    0%, 100% { opacity: 0.5; }
    50%      { opacity: 1; }
}

@keyframes dsSpin {
    from { transform: rotate(0deg); }
    to   { transform: rotate(360deg); }
}

.ds-animate-fade-in {
    animation: dsFadeIn 0.3s ease;
}

.ds-animate-pulse {
    animation: dsPulse 1.75s linear infinite;
}

.ds-animate-spin {
    animation: dsSpin 1s linear infinite;
}

/* --- Skeleton loading --- */
.ds-skeleton {
    background: linear-gradient(
        90deg,
        rgba(255, 255, 255, 0.04) 25%,
        rgba(255, 255, 255, 0.08) 50%,
        rgba(255, 255, 255, 0.04) 75%
    );
    background-size: 200% 100%;
    animation: dsSkeletonPulse 1.75s linear infinite;
    border-radius: var(--ds-radius-lg);
}

@keyframes dsSkeletonPulse {
    0%   { background-position: 200% 0; }
    100% { background-position: -200% 0; }
}


/* ==========================================================================
   22. UTILITY: Spacing, Display, Flex
   ========================================================================== */
.ds-flex          { display: flex; }
.ds-flex-col      { flex-direction: column; }
.ds-flex-wrap     { flex-wrap: wrap; }
.ds-items-center  { align-items: center; }
.ds-justify-center    { justify-content: center; }
.ds-justify-between   { justify-content: space-between; }
.ds-gap-2  { gap: var(--ds-space-2); }
.ds-gap-3  { gap: var(--ds-space-3); }
.ds-gap-4  { gap: var(--ds-space-4); }
.ds-gap-6  { gap: var(--ds-space-6); }
.ds-gap-8  { gap: var(--ds-space-8); }

.ds-mt-2   { margin-top: var(--ds-space-2); }
.ds-mt-4   { margin-top: var(--ds-space-4); }
.ds-mt-6   { margin-top: var(--ds-space-6); }
.ds-mt-8   { margin-top: var(--ds-space-8); }

.ds-mb-2   { margin-bottom: var(--ds-space-2); }
.ds-mb-4   { margin-bottom: var(--ds-space-4); }
.ds-mb-6   { margin-bottom: var(--ds-space-6); }
.ds-mb-8   { margin-bottom: var(--ds-space-8); }

.ds-p-4    { padding: var(--ds-space-4); }
.ds-p-6    { padding: var(--ds-space-6); }
.ds-p-8    { padding: var(--ds-space-8); }

.ds-text-center { text-align: center; }
.ds-text-right  { text-align: right; }

.ds-w-full { width: 100%; }