/*
   DSMono Framework v1.1 (Extended)
*/

/* ========================================== */
/* RESET / BASE                               */
/* ========================================== */

*, *::before, *::after { margin:0; padding:0; box-sizing:border-box; }

html { scroll-behavior:smooth; }

body {
    background: #121212;
    color: #e5e5e5;
    -webkit-font-smoothing: antialiased;
    text-rendering: optimizeLegibility;
    line-height: 1.6;
}

body, button, input, textarea, select {
    font-family: inherit;
    color: inherit;
}

img, svg, video { max-width:100%; height:auto; }

/* Reduce motion for those who want it */
@media (prefers-reduced-motion: reduce) {
    * { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
}

/* ========================================== */
/* VARIABLES                                  */
/* ========================================== */

:root {
    /* Greys */
    --ds-bg-0: #121212;
    --ds-bg-1: #181818;
    --ds-bg-2: #1f1f1f;
    --ds-bg-3: #262626;
    --ds-bg-4: #2d2d2d;
    --ds-bg-5: #343434;

    --ds-text-0: #ffffff;
    --ds-text-1: #e5e5e5;
    --ds-text-2: #bfbfbf;
    --ds-text-3: #8f8f8f;

    --ds-border: #333;
    --ds-border-soft: #2a2a2a;
    --ds-border-focus: #666;

    --ds-radius-xs: 3px;
    --ds-radius-sm: 4px;
    --ds-radius-md: 8px;
    --ds-radius-lg: 14px;
    --ds-radius-xl: 20px;
    --ds-radius-pill: 999px;

    --ds-shadow-xs: 0 1px 4px rgba(0,0,0,.18);
    --ds-shadow-sm: 0 2px 8px rgba(0,0,0,.22);
    --ds-shadow:    0 4px 12px rgba(0,0,0,.32);
    --ds-shadow-lg: 0 8px 22px rgba(0,0,0,.5);

    --ds-transition-fast: .12s ease;
    --ds-transition: .2s ease;
    --ds-transition-slow: .35s ease;

    /* Functional status colours (muted, not neon) */
    --ds-success: #2e7d59;
    --ds-success-bg: #173126;
    --ds-warn: #c9a24c;
    --ds-warn-bg: #2f2614;
    --ds-error: #c06060;
    --ds-error-bg: #2f1717;
    --ds-info: #6e8fbd;
    --ds-info-bg: #182433;
}

/* ========================================== */
/* SCROLLBAR                                  */
/* ========================================== */

::-webkit-scrollbar { width: 10px; height:10px; }
::-webkit-scrollbar-track { background: var(--ds-bg-1); }
::-webkit-scrollbar-thumb { background: var(--ds-bg-3); border-radius: 6px; }
::-webkit-scrollbar-thumb:hover { background: var(--ds-bg-4); }

/* ========================================== */
/* UTILITIES                                  */
/* ========================================== */

/* Backgrounds */
.bg-0{background:var(--ds-bg-0);} .bg-1{background:var(--ds-bg-1);}
.bg-2{background:var(--ds-bg-2);} .bg-3{background:var(--ds-bg-3);}
.bg-4{background:var(--ds-bg-4);} .bg-5{background:var(--ds-bg-5);}

/* Text */
.text-0{color:var(--ds-text-0);} .text-1{color:var(--ds-text-1);}
.text-2{color:var(--ds-text-2);} .text-3{color:var(--ds-text-3);}

/* Status text/bgs */
.text-success{color:var(--ds-success);} .text-warn{color:var(--ds-warn);}
.text-error{color:var(--ds-error);} .text-info{color:var(--ds-info);}
.bg-success{background:var(--ds-success-bg);} .bg-warn{background:var(--ds-warn-bg);}
.bg-error{background:var(--ds-error-bg);} .bg-info{background:var(--ds-info-bg);}

/* Borders */
.border{border:1px solid var(--ds-border);}
.border-soft{border:1px solid var(--ds-border-soft);}
.border-top{border-top:1px solid var(--ds-border);}
.border-bottom{border-bottom:1px solid var(--ds-border);}
.border-left{border-left:1px solid var(--ds-border);}
.border-right{border-right:1px solid var(--ds-border);}
.border-success{border:1px solid var(--ds-success);}
.border-warn{border:1px solid var(--ds-warn);}
.border-error{border:1px solid var(--ds-error);}
.border-info{border:1px solid var(--ds-info);}

/* Radius */
.round-xs{border-radius:var(--ds-radius-xs);}
.round-sm{border-radius:var(--ds-radius-sm);}
.round-md{border-radius:var(--ds-radius-md);}
.round-lg{border-radius:var(--ds-radius-lg);}
.round-xl{border-radius:var(--ds-radius-xl);}
.round-pill{border-radius:var(--ds-radius-pill);}

/* Shadows */
.shadow-xs{box-shadow:var(--ds-shadow-xs);}
.shadow-sm{box-shadow:var(--ds-shadow-sm);}
.shadow{box-shadow:var(--ds-shadow);}
.shadow-lg{box-shadow:var(--ds-shadow-lg);}

/* Spacing (tailwind-ish core) */
.p-0{padding:0;} .p-1{padding:.25rem;} .p-2{padding:.5rem;}
.p-3{padding:.75rem;} .p-4{padding:1rem;} .p-5{padding:1.25rem;}
.p-6{padding:1.5rem;} .p-8{padding:2rem;}

.px-2{padding-left:.5rem;padding-right:.5rem;}
.px-3{padding-left:.75rem;padding-right:.75rem;}
.px-4{padding-left:1rem;padding-right:1rem;}
.py-2{padding-top:.5rem;padding-bottom:.5rem;}
.py-3{padding-top:.75rem;padding-bottom:.75rem;}
.py-4{padding-top:1rem;padding-bottom:1rem;}

.m-0{margin:0;} .m-1{margin:.25rem;} .m-2{margin:.5rem;}
.m-3{margin:.75rem;} .m-4{margin:1rem;} .m-5{margin:1.25rem;}
.m-6{margin:1.5rem;} .m-8{margin:2rem;}

.mt-2{margin-top:.5rem;} .mt-4{margin-top:1rem;}
.mb-2{margin-bottom:.5rem;} .mb-4{margin-bottom:1rem;}
.gap-1{gap:.25rem;} .gap-2{gap:.5rem;} .gap-3{gap:.75rem;} .gap-4{gap:1rem;}

/* Sizing */
.w-full{width:100%;} .w-auto{width:auto;}
.w-1\/2{width:50%;} .w-1\/3{width:33.333%;} .w-2\/3{width:66.666%;}
.w-1\/4{width:25%;} .w-3\/4{width:75%;}
.h-full{height:100%;} .h-auto{height:auto;}
.h-8{height:2rem;} .h-10{height:2.5rem;} .h-12{height:3rem;}
.min-h-fit{min-height:fit-content;}

/* Display */
.block{display:block;} .inline{display:inline;} .inline-block{display:inline-block;}
.flex{display:flex;} .inline-flex{display:inline-flex;}
.grid{display:grid;} .hidden{display:none;}

/* Flex */
.flex-col{flex-direction:column;} .flex-row{flex-direction:row;}
.flex-wrap{flex-wrap:wrap;}
.justify-start{justify-content:flex-start;}
.justify-center{justify-content:center;}
.justify-between{justify-content:space-between;}
.align-start{align-items:flex-start;}
.align-center{align-items:center;}
.align-end{align-items:flex-end;}

/* Grid */
.grid-2{grid-template-columns:repeat(2,1fr);}
.grid-3{grid-template-columns:repeat(3,1fr);}
.grid-4{grid-template-columns:repeat(4,1fr);}
.grid-5{grid-template-columns:repeat(5,1fr);}
.grid-6{grid-template-columns:repeat(6,1fr);}
.grid-gap{gap:1rem;}

/* Responsive visibility */
@media (max-width: 640px){
  .grid-2,.grid-3,.grid-4,.grid-5,.grid-6{grid-template-columns:1fr;}
  .hidden-sm{display:none!important;}
  .show-sm{display:block!important;}
}
@media (min-width: 641px){
  .hidden-lg{display:none!important;}
  .show-lg{display:block!important;}
}

/* Typography */
.text-xs{font-size:.75rem;}
.text-sm{font-size:.875rem;}
.text-base{font-size:1rem;}
.text-lg{font-size:1.125rem;}
.text-xl{font-size:1.25rem;}
.text-2xl{font-size:1.5rem;}
.text-3xl{font-size:1.875rem;}
.text-4xl{font-size:2.25rem;}

.fw-400{font-weight:400;} .fw-500{font-weight:500;} .fw-600{font-weight:600;} .fw-700{font-weight:700;}
.lh-none{line-height:1;} .lh-tight{line-height:1.25;} .lh-normal{line-height:1.6;}

/* Overflow / Z */
.overflow-hidden{overflow:hidden;} .overflow-auto{overflow:auto;}
.z-10{z-index:10;} .z-50{z-index:50;} .z-100{z-index:100;}

/* Animations */
.fade-in{animation:fadeIn .4s ease;}
.slide-up{animation:slideUp .35s ease;}
.pop{animation:pop .2s ease;}
@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@keyframes slideUp{from{transform:translateY(16px);opacity:0}to{transform:translateY(0);opacity:1}}
@keyframes pop{0%{transform:scale(.96)}100%{transform:scale(1)}}

/* ========================================== */
/* COMPONENTS                                 */
/* ========================================== */

/* Buttons */
.ds-btn{
  background:var(--ds-bg-2);
  color:var(--ds-text-1);
  padding:.6rem 1.2rem;
  border-radius:var(--ds-radius-sm);
  border:1px solid var(--ds-border);
  cursor:pointer;
  font-size:.95rem;
  transition:background var(--ds-transition), border var(--ds-transition), transform var(--ds-transition-fast), opacity var(--ds-transition);
  user-select:none;
}
.ds-btn:hover{background:var(--ds-bg-3);border-color:#444;transform:translateY(-1px);}
.ds-btn:active{background:var(--ds-bg-4);transform:scale(.98);}
.ds-btn:disabled{opacity:.5;cursor:not-allowed;pointer-events:none;transform:none;}
.ds-btn.block{width:100%;}

/* Button variants (functional only) */
.ds-btn.success{border-color:var(--ds-success);color:#cfe9dc;}
.ds-btn.warn{border-color:var(--ds-warn);color:#efe2c4;}
.ds-btn.error{border-color:var(--ds-error);color:#f1caca;}
.ds-btn.info{border-color:var(--ds-info);color:#cedcf0;}

/* Cards */
.ds-card{
  background:var(--ds-bg-1);
  border:1px solid var(--ds-border);
  border-radius:var(--ds-radius-md);
  padding:1.25rem;
  box-shadow:var(--ds-shadow);
}

/* Containers / sections */
.container{width:100%;max-width:1100px;margin:0 auto;padding:1.5rem;}
.section{margin-bottom:2.5rem;}

/* Inputs */
.ds-input,.ds-textarea,.ds-select{
  background:var(--ds-bg-2);
  color:var(--ds-text-1);
  border:1px solid var(--ds-border);
  border-radius:var(--ds-radius-sm);
  padding:.6rem .8rem;
  width:100%;
  transition:border var(--ds-transition), background var(--ds-transition);
}
.ds-input:focus,.ds-textarea:focus,.ds-select:focus{
  border-color:var(--ds-border-focus);
  outline:none;
  background:var(--ds-bg-3);
}
.ds-input.error,.ds-textarea.error,.ds-select.error{border-color:var(--ds-error);}
.ds-input.success,.ds-textarea.success,.ds-select.success{border-color:var(--ds-success);}
.ds-input::placeholder{color:var(--ds-text-3);}
.ds-textarea{min-height:140px;resize:vertical;}

/* Checkbox / Radio */
.ds-check, .ds-radio{
  accent-color:#777; /* stays neutral */
}

/* Navbar */
.ds-nav{
  background:var(--ds-bg-1);
  border-bottom:1px solid var(--ds-border);
  padding:.75rem 1rem;
  box-shadow:var(--ds-shadow-sm);
}

/* Modals */
.ds-modal-backdrop{
  position:fixed;inset:0;background:rgba(0,0,0,.6);
  display:none;align-items:center;justify-content:center;z-index:9990;
}
.ds-modal-backdrop.open{display:flex;animation:fadeIn .2s ease;}
.ds-modal{
  background:var(--ds-bg-2);
  border:1px solid var(--ds-border);
  border-radius:var(--ds-radius-md);
  padding:1.5rem;
  box-shadow:var(--ds-shadow-lg);
  max-width:520px;width:calc(100% - 2rem);
}

/* Badges */
.ds-badge{
  background:var(--ds-bg-3);
  padding:.25rem .6rem;
  border-radius:var(--ds-radius-pill);
  font-size:.75rem;
  color:var(--ds-text-2);
  border:1px solid var(--ds-border);
  display:inline-flex;align-items:center;gap:.35rem;
}
.ds-badge.success{background:var(--ds-success-bg);border-color:var(--ds-success);color:#cfe9dc;}
.ds-badge.warn{background:var(--ds-warn-bg);border-color:var(--ds-warn);color:#efe2c4;}
.ds-badge.error{background:var(--ds-error-bg);border-color:var(--ds-error);color:#f1caca;}
.ds-badge.info{background:var(--ds-info-bg);border-color:var(--ds-info);color:#cedcf0;}

/* Alerts */
.ds-alert{
  padding:.9rem 1rem;border-radius:var(--ds-radius-md);
  border:1px solid var(--ds-border);background:var(--ds-bg-2);
  box-shadow:var(--ds-shadow-xs);
}
.ds-alert.success{background:var(--ds-success-bg);border-color:var(--ds-success);}
.ds-alert.warn{background:var(--ds-warn-bg);border-color:var(--ds-warn);}
.ds-alert.error{background:var(--ds-error-bg);border-color:var(--ds-error);}
.ds-alert.info{background:var(--ds-info-bg);border-color:var(--ds-info);}

/* Progress */
.ds-progress{
  width:100%;height:10px;background:var(--ds-bg-3);
  border-radius:var(--ds-radius-pill);overflow:hidden;border:1px solid var(--ds-border-soft);
}
.ds-progress > div{
  height:100%;width:0%;background:var(--ds-text-2);transition:width var(--ds-transition-slow);
}
.ds-progress.success > div{background:var(--ds-success);}
.ds-progress.warn > div{background:var(--ds-warn);}
.ds-progress.error > div{background:var(--ds-error);}
.ds-progress.info > div{background:var(--ds-info);}

/* Tabs */
.ds-tabs{display:flex;gap:.5rem;border-bottom:1px solid var(--ds-border);margin-bottom:1rem;}
.ds-tab{
  padding:.5rem .9rem;border-radius:var(--ds-radius-sm) var(--ds-radius-sm) 0 0;
  background:var(--ds-bg-2);border:1px solid var(--ds-border);border-bottom:none;cursor:pointer;
}
.ds-tab.active{background:var(--ds-bg-1);color:var(--ds-text-0);}
.ds-tab-panel{display:none;}
.ds-tab-panel.active{display:block;animation:fadeIn .2s ease;}

/* Accordion */
.ds-acc{border:1px solid var(--ds-border);border-radius:var(--ds-radius-md);overflow:hidden;}
.ds-acc-item + .ds-acc-item{border-top:1px solid var(--ds-border);}
.ds-acc-header{
  padding:.8rem 1rem;background:var(--ds-bg-2);cursor:pointer;display:flex;justify-content:space-between;align-items:center;
}
.ds-acc-body{display:none;padding:1rem;background:var(--ds-bg-1);}
.ds-acc-item.open .ds-acc-body{display:block;animation:slideUp .2s ease;}

/* Tooltip */
.ds-tooltip{
  position:relative;display:inline-block;
}
.ds-tooltip[data-tip]::after{
  content:attr(data-tip);position:absolute;left:50%;bottom:120%;transform:translateX(-50%);
  background:var(--ds-bg-4);color:var(--ds-text-0);padding:.35rem .5rem;border-radius:var(--ds-radius-xs);
  font-size:.75rem;white-space:nowrap;opacity:0;pointer-events:none;transition:opacity var(--ds-transition);
  border:1px solid var(--ds-border);box-shadow:var(--ds-shadow-xs);
}
.ds-tooltip:hover::after, .ds-tooltip:focus-within::after{opacity:1;}

/* Breadcrumbs */
.ds-breadcrumbs{display:flex;gap:.4rem;align-items:center;font-size:.9rem;color:var(--ds-text-2);}
.ds-breadcrumbs a{color:var(--ds-text-1);text-decoration:none;}
.ds-breadcrumbs a:hover{text-decoration:underline;}

/* Pagination */
.ds-pagination{display:flex;gap:.35rem;align-items:center;}
.ds-page{
  padding:.35rem .6rem;border:1px solid var(--ds-border);
  background:var(--ds-bg-2);border-radius:var(--ds-radius-xs);cursor:pointer;
}
.ds-page.active{background:var(--ds-bg-4);}

/* File upload box */
.ds-upload{
  border:1px dashed var(--ds-border-focus);
  background:var(--ds-bg-2);
  padding:1.2rem;border-radius:var(--ds-radius-md);
  text-align:center;color:var(--ds-text-2);
}
.ds-upload.dragover{background:var(--ds-bg-3);}

/* Search bar */
.ds-search{
  display:flex;gap:.5rem;align-items:center;
}
.ds-search input{flex:1;}

/* Loading spinner */
.ds-spinner{
  width:22px;height:22px;border-radius:50%;
  border:2px solid var(--ds-border);border-top-color:var(--ds-text-1);
  animation:spin .8s linear infinite;
}
@keyframes spin{to{transform:rotate(360deg)}}

/* Skeleton Loader */
.ds-skeleton{
  background:linear-gradient(90deg,var(--ds-bg-3) 0%,var(--ds-bg-2) 50%,var(--ds-bg-3) 100%);
  background-size:200% 100%;animation:skeleton 1.4s ease infinite;border-radius:var(--ds-radius-sm);
}
@keyframes skeleton{0%{background-position:200% 0}100%{background-position:-200% 0}}

/* Dropdowns */
.ds-dropdown{position:relative;}
.ds-dropdown-menu{
  position:absolute;top:100%;left:0;background:var(--ds-bg-2);
  border:1px solid var(--ds-border);border-radius:var(--ds-radius-sm);
  min-width:180px;padding:.5rem 0;display:none;box-shadow:var(--ds-shadow);z-index:999;
}
.ds-dropdown.open .ds-dropdown-menu{display:block;animation:fadeIn .15s ease;}
.ds-dropdown-menu > *{padding:.5rem .9rem;cursor:pointer;}
.ds-dropdown-menu > *:hover{background:var(--ds-bg-3);}

/* Toggle switch */
.ds-toggle{
  width:42px;height:22px;background:var(--ds-bg-3);
  border-radius:22px;position:relative;cursor:pointer;transition:var(--ds-transition);
  border:1px solid var(--ds-border);
}
.ds-toggle::after{
  content:"";width:18px;height:18px;background:var(--ds-text-1);
  border-radius:50%;position:absolute;left:2px;top:2px;transition:transform var(--ds-transition);
}
.ds-toggle.active{background:var(--ds-bg-5);}
.ds-toggle.active::after{transform:translateX(20px);}

/* Toasts */
.ds-toast{
  position:fixed;top:1rem;right:1rem;background:var(--ds-bg-2);
  padding:.75rem 1.1rem;border-radius:var(--ds-radius-sm);
  border:1px solid var(--ds-border);box-shadow:var(--ds-shadow);
  min-width:240px;animation:slideUp .25s ease, fadeIn .3s ease;z-index:9999;
}
.ds-toast.success{border-color:var(--ds-success);background:var(--ds-success-bg);}
.ds-toast.warn{border-color:var(--ds-warn);background:var(--ds-warn-bg);}
.ds-toast.error{border-color:var(--ds-error);background:var(--ds-error-bg);}
.ds-toast.info{border-color:var(--ds-info);background:var(--ds-info-bg);}

#ds-toast-container {
  position: fixed;
  top: 1rem;
  right: 1rem;
  display: flex;
  flex-direction: column;
  gap: .5rem;
  z-index: 9999;
}


/* Tables */
.ds-table{width:100%;border-collapse:collapse;}
.ds-table th,.ds-table td{border-bottom:1px solid var(--ds-border);padding:.6rem .7rem;text-align:left;}
.ds-table th{color:var(--ds-text-1);background:var(--ds-bg-2);}

/* Markdown styling */
.ds-markdown h1,.ds-markdown h2,.ds-markdown h3{margin-bottom:.5rem;}
.ds-markdown p{margin-bottom:1rem;}
.ds-markdown ul{margin-left:1.2rem;margin-bottom:1rem;}
.ds-markdown pre{margin-bottom:1rem;}
.ds-markdown code{background:var(--ds-bg-3);padding:.2rem .4rem;border-radius:4px;}