/* =========================================================================
   KAZI TOOLS PRO - PREMIUM DESKTOP SYSTEM
   = = = = = = == = = = = = = = = = = = = = = = = = = = = = = = = = = = = =
   */
@import url('https://fonts.googleapis.com/css?family=Outfit:wght@300;400;500;600;700&display=swap');
@import url('https://fonts.googleapis.com/css2?family=Fira+Code:wght@400;500&display=swap');

:root {
    --bg-base: #030712;
    --panel-bg: rgba(17, 24, 39, 0.75);
    /* #111827 / opacity */
    --panel-border: rgba(255, 255, 255, 0.08);
    /* slight border */

    --h-primary: #10b981 emerald --text-primary: #fbfbfb;
    --primary: #18eaa0;
    --primary-dim: #058866;

    --secondary: #3b82f6;
    --text-main: #f8fafc;
    --text-muted: #9baac8;

    --bg-code: rgba(8, 11, 28, 0.85);

    --accent: #10b98f;
    --error-bg: #2d1112;
    --error: #ef5358;
}

body {
    margin: 0;
    font-family: 'Outfit', sans-serif;
    color: var(--text-main);
    min-height: 100vh;
    padding-bottom: 20px;
    overflow-x: hidden;
    /* --- NEW PREMIUM ANIMATED MESH BACKGROUND --- */
    background: #020617;
    /* Deep slate baseline */
    position: relative;
    z-index: 1;
}

body::before {
    content: "";
    position: fixed;
    top: 0;
    left: 0;
    width: 100vw;
    height: 100vh;
    background:
        radial-gradient(circle at 15% 50%, rgba(16, 185, 129, 0.15), transparent 45%),
        radial-gradient(circle at 85% 30%, rgba(59, 130, 246, 0.15), transparent 45%),
        radial-gradient(circle at 50% 80%, rgba(139, 92, 246, 0.12), transparent 45%);
    background-size: 200% 200%;
    animation: gradientMove 15s ease infinite alternate;
    z-index: -1;
    pointer-events: none;
}

@keyframes gradientMove {
    0% {
        background-position: 0% 0%;
    }

    100% {
        background-position: 100% 100%;
    }
}

/* --- Header / Nav --- */
.header {
    background: rgba(15, 15, 15, 0.45) !important;
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--panel-border) !important;
    padding: 16px 36px !important;
    display: flex;
    justify-content: space-between;
    align-items: center;
    top: 0;
    position: sticky;
    z-index: 100;
}

.logo {
    font-size: 20px;
    font-weight: 700;
    color: var(--text-main) !important;
    text-decoration: none;
    letter-spacing: 1px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.logo-icon i {
    color: var(--primary);
}

.hamburger {
    background: none;
    border: none;
    color: var(--text-main);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8px;
    border-radius: 8px;
    transition: background 0.3s;
}

.hamburger:hover {
    background: rgba(255, 255, 255, 0.1);
}

.close-sidebar {
    background: none;
    border: none;
    color: var(--text-main);
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 8px;
    border-radius: 8px;
    transition: background 0.3s;
}

.close-sidebar:hover {
    background: rgba(255, 255, 255, 0.1);
}

/* Desktop override sidebar as flex headers optionally? Currently the UI uses a sidebar toggle. */
.sidebar {
    position: fixed;
    top: 0;
    right: -280px;
    width: 280px;
    height: 100vh;
    background: rgba(10, 15, 23, 0.95) !important;
    backdrop-filter: blur(15px);
    border-left: 1px solid var(--panel-border);
    transition: right 0.3s cubic-bezier(0.4, 0, 0.2, 1);
    z-index: 1000;
    display: flex;
    flex-direction: column;
}

.sidebar.active {
    right: 0;
}

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

.sidebar-header .logo-text {
    font-weight: 700;
    font-size: 16px;
    letter-spacing: 2px;
    margin: 0;
    display: flex;
    align-items: center;
}

.sidebar-nav {
    display: flex;
    flex-direction: column;
    padding: 20px 10px;
    flex: 1;
    overflow-y: auto;
}

/* Custom scrollbar for sidebar nav */
.sidebar-nav::-webkit-scrollbar {
    width: 6px;
}

.sidebar-nav::-webkit-scrollbar-track {
    background: transparent;
}

.sidebar-nav::-webkit-scrollbar-thumb {
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
}

.sidebar-nav::-webkit-scrollbar-thumb:hover {
    background: rgba(255, 255, 255, 0.2);
}

.sidebar-nav .nav-item {
    color: var(--text-muted) !important;
    text-decoration: none;
    padding: 15px 20px;
    margin: 4px 10px;
    display: flex;
    align-items: center;
    gap: 12px;
    border-radius: 8px;
    font-weight: 500;
    font-size: 14px;
    transition: all 0.3s;
}

.sidebar-nav .nav-item:hover,
.sidebar-nav .nav-item.active {
    background: rgba(16, 185, 129, 0.1) !important;
    color: var(--primary) !important;
    transform: translateX(4px);
}

.sidebar-nav .nav-item i {
    width: 18px;
    height: 18px;
}

.overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0, 0, 0, 0.5);
    backdrop-filter: blur(2px);
    z-index: 999;
    opacity: 0;
    visibility: hidden;
    transition: opacity 0.3s;
}

.overlay.active {
    opacity: 1;
    visibility: visible;
}


/* --- General Page Layout --- */
.page-wrapper {
    display: flex;
    justify-content: center;
    align-items: center;
    min-height: calc(100vh - 80px);
    /* Height minus header */
    padding: 30px 20px;
    box-sizing: border-box;
}

.container {
    background: var(--panel-bg);
    backdrop-filter: blur(16px);
    padding: 35px 40px;
    border: 1px solid var(--panel-border);
    border-radius: 16px;
    width: 100%;
    max-width: 680px;
    box-shadow: 0 25px 50px -12px rgba(0, 0, 0, 0.5);
    position: relative;
    box-sizing: border-box;
}

/* For full grid UI sections like Homepage */
.container.grid-mode {
    max-width: 1050px;
    background: transparent;
    border: none;
    backdrop-filter: none;
    box-shadow: none;
    padding: 0;
}

h2 {
    text-align: center;
    color: var(--text-main);
    font-weight: 700;
    text-transform: uppercase;
    letter-spacing: 1.5px;
    margin-bottom: 35px;
    font-size: 1.4rem;
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 10px;
}

h2::after,
h2::before {
    content: '';
    width: 30px;
    height: 2px;
    background: var(--primary);
    opacity: 0.5;
}

label {
    display: block;
    margin-bottom: 8px;
    font-size: 13px;
    color: var(--text-muted);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.8px;
}

input,
select,
textarea {
    width: 100%;
    padding: 14px 18px;
    border: 1px solid rgba(255, 255, 255, 0.1);
    background: rgba(0, 0, 0, 0.4);
    color: var(--text-main);
    font-family: 'Fira Code', monospace;
    font-size: 15px;
    margin-bottom: 22px;
    box-sizing: border-box;
    outline: none;
    border-radius: 10px;
    transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

textarea {
    resize: vertical;
    min-height: 100px;
}

input:focus,
select:focus,
textarea:focus {
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(16, 185, 129, 0.15);
    background: rgba(0, 0, 0, 0.6);
}

select {
    cursor: pointer;
    appearance: none;
    -webkit-appearance: none;
    -moz-appearance: none;
    background-image: url("data:image/svg+xml;charset=US-ASCII,%3Csvg%20xmlns%3D%22http%3A%2F%2Fwww.w3.org%2F2000%2Fsvg%22%20width%3D%22292.4%22%20height%3D%22292.4%22%3E%3Cpath%20fill%3D%22%2310b981%22%20d%3D%22M287%2069.4a17.6%2017.6%200%200%200-13-5.4H18.4c-5%200-9.3%201.8-12.9%205.4A17.6%2017.6%200%200%200%200%2082.2c0%205%201.8%209.3%205.4%2012.9l128%20127.9c3.6%203.6%207.8%205.4%2012.8%205.4s9.2-1.8%2012.8-5.4L287%2095c3.5-3.5%205.4-7.8%205.4-12.8%200-5-1.9-9.2-5.5-12.8z%22%2F%3E%3C%2Fsvg%3E"), linear-gradient(to bottom, transparent 0%, transparent 100%);
    background-repeat: no-repeat;
    background-position: right 15px center;
    background-size: 12px;
}

select option {
    background-color: var(--bg-base);
    color: var(--text-main);
    padding: 10px;
}

.grid-input {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
}

.gen-btn {
    width: 100%;
    padding: 16px;
    background: linear-gradient(135deg, var(--primary), #0d9668);
    color: #fff;
    border: none;
    border-radius: 10px;
    font-weight: 700;
    cursor: pointer;
    font-size: 16px;
    font-family: 'Outfit', sans-serif;
    text-transform: uppercase;
    letter-spacing: 1px;
    transition: all 0.3s ease;
    margin-bottom: 20px;
    box-shadow: 0 4px 15px rgba(16, 185, 129, 0.25);
}

.gen-btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(16, 185, 129, 0.4);
    background: linear-gradient(135deg, #18eaa0, #10b981);
}

.gen-btn:active {
    transform: translateY(0);
}

.output-container {
    width: 100%;
    height: 280px;
    background: var(--bg-code);
    color: var(--text-main);
    border: 1px solid var(--panel-border);
    border-radius: 10px;
    padding: 15px;
    font-family: 'Fira Code', monospace;
    overflow-y: auto;
    resize: vertical;
    box-sizing: border-box;
    font-size: 14px;
    display: flex;
    flex-direction: column;
    gap: 8px;
    box-shadow: inset 0 2px 10px rgba(0, 0, 0, 0.5);
}

.output-placeholder {
    color: rgba(255, 255, 255, 0.2);
    padding: 10px;
    text-align: center;
    font-style: italic;
    font-family: 'Outfit';
}

.result-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    background: rgba(255, 255, 255, 0.03);
    padding: 10px 14px;
    border-radius: 8px;
    border: 1px solid rgba(255, 255, 255, 0.03);
    transition: all 0.2s;
}

.result-row:hover {
    background: rgba(255, 255, 255, 0.06);
    border-color: rgba(255, 255, 255, 0.08);
}

.result-text {
    word-break: break-all;
    margin-right: 15px;
    flex: 1;
    min-width: 0;
    color: #e2e8f0;
}

.btn-copy-single {
    background: rgba(16, 185, 129, 0.1);
    color: var(--primary);
    border: 1px solid rgba(16, 185, 129, 0.2);
    border-radius: 6px;
    padding: 6px 14px;
    font-size: 12px;
    cursor: pointer;
    font-weight: 600;
    transition: all 0.2s ease;
    flex-shrink: 0;
}

.btn-copy-single:hover {
    background: var(--primary);
    color: #000;
    box-shadow: 0 0 10px rgba(16, 185, 129, 0.4);
}

.copy-btn {
    width: 100%;
    padding: 15px;
    background: rgba(255, 255, 255, 0.05);
    color: var(--text-main);
    border: 1px solid var(--panel-border);
    border-radius: 10px;
    font-weight: 600;
    cursor: pointer;
    margin-top: 20px;
    font-size: 14px;
    text-transform: uppercase;
    transition: all 0.2s ease;
    font-family: 'Outfit';
}

.copy-btn:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.2);
}

/* Toast Notifications */
.toast-overlay {
    position: fixed;
    top: 30px;
    left: 50%;
    transform: translateX(-50%);
    z-index: 2000;
    display: none;
    background: rgba(15, 23, 42, 0.95);
    backdrop-filter: blur(10px);
    border: 1px solid rgba(16, 185, 129, 0.3);
    padding: 16px 24px;
    border-radius: 12px;
    box-shadow: 0 20px 40px rgba(0, 0, 0, 0.6);
    text-align: center;
    min-width: 320px;
    animation: slideDown 0.4s cubic-bezier(0.175, 0.885, 0.32, 1.275);
}

.toast-overlay.error {
    border-color: var(--error);
}

.toast-overlay h3 {
    margin: 0 0 8px 0;
    font-size: 16px;
    font-weight: 700;
    color: var(--primary);
    text-transform: uppercase;
}

.toast-overlay.error h3 {
    color: var(--error);
}

.toast-overlay p {
    margin: 0;
    font-size: 14px;
    color: var(--text-muted);
}

@keyframes slideDown {
    from {
        top: -50px;
        opacity: 0;
    }

    to {
        top: 30px;
        opacity: 1;
    }
}

/* Responsive constraints */
@media (max-width: 650px) {
    .header {
        padding: 12px 15px !important;
    }

    .page-wrapper {
        padding: 15px 10px;
        width: 100%;
        box-sizing: border-box;
        overflow-x: hidden;
    }

    .container {
        padding: 20px 15px;
        border-radius: 14px;
        width: 100%;
        max-width: 100%;
        box-sizing: border-box;
    }

    .hero-title {
        font-size: 2.2rem !important;
    }

    .grid-input {
        grid-template-columns: 1fr;
        gap: 15px;
    }

    .result-row {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
        width: 100%;
        box-sizing: border-box;
    }

    .result-text {
        width: 100%;
        margin-right: 0;
        word-wrap: break-word;
        white-space: pre-wrap;
        box-sizing: border-box;
    }

    .btn-copy-single {
        width: 100%;
        padding: 10px;
    }
}

/* --- Hero Section --- */ .hero-section  {
         text-align:  center;
         padding:  60px 20px 40px 20px;
         border-bottom:  1px solid var(--panel-border);
         margin-bottom:  30px;
         position:  relative;
         overflow:  hidden;
     
}

  .hero-section::after  {
         content:  '' ;
         position:  absolute;
         bottom:  -1px;
         left:  20%;
         right:  20%;
         height:  1px;
         background:  linear-gradient(90deg,  transparent,  var(--primary),  transparent);
     
}

  .hero-title  {
         font-size:  2.8rem;
         font-weight:  800;
         margin:  0 0 15px 0;
         color:  #fff;
         letter-spacing:  1px;
         text-shadow:  0 0 20px rgba(16,  185,  129,  0.3);
     
}

  .hero-subtitle  {
         font-size:  1.05rem;
         color:  var(--text-muted);
         max-width:  600px;
         margin:  0 auto;
         line-height:  1.6;
         font-family:  'Fira Code' ,  monospace;
     
}

  /* --- Tools Grid --- */ .tools-grid  {
         display:  grid;
         grid-template-columns:  repeat(auto-fill,  minmax(280px,  1fr));
         gap:  20px;
     
}

  /* --- Tool Card --- */ .tool-card  {
         background:  rgba(15,  20,  30,  0.6);
         border:  1px solid rgba(255,  255,  255,  0.05);
         border-radius:  12px;
         padding:  24px;
         text-decoration:  none;
         color:  var(--text-main);
         transition:  all 0.3s cubic-bezier(0.4,  0,  0.2,  1);
         display:  flex;
         flex-direction:  column;
         position:  relative;
         overflow:  hidden;
     
}

  .tool-card::before  {
         content:  '' ;
         position:  absolute;
         top:  0;
         left:  0;
         width:  4px;
         height:  100%;
         background:  var(--primary);
         opacity:  0;
         transition:  opacity 0.3s;
     
}

  .tool-card:hover  {
         transform:  translateY(-5px);
         background:  rgba(20,  25,  35,  0.8);
         border-color:  rgba(16,  185,  129,  0.3);
         box-shadow:  0 15px 30px -10px rgba(0,  0,  0,  0.5),  0 0 15px rgba(16,  185,  129,  0.1);
     
}

  .tool-card:hover::before  {
         opacity:  1;
     
}

  .tool-icon  {
         font-family:  'Fira Code' ,  monospace;
         font-size:  1.2rem;
         font-weight:  700;
         background:  rgba(16,  185,  129,  0.1);
         color:  var(--primary);
         width:  48px;
         height:  48px;
         display:  flex;
         justify-content:  center;
         align-items:  center;
         border-radius:  10px;
         margin-bottom:  20px;
         transition:  transform 0.3s,  box-shadow 0.3s;
     
}

  .tool-card:hover .tool-icon  {
         transform:  scale(1.1) rotate(2deg);
         box-shadow:  0 5px 15px rgba(0, 0, 0, 0.3);
     
}

  .tool-title  {
         font-size:  1.2rem;
         font-weight:  600;
         margin-bottom:  10px;
         color:  #fff;
         letter-spacing:  0.5px;
     
}

  .tool-desc  {
         font-size:  0.9rem;
         color:  var(--text-muted);
         line-height:  1.5;
         flex-grow:  1;
     
}

  @media (max-width: 650px)  {
         .tools-grid  {
                 grid-template-columns:  1fr;
             
    }

     
}