/* ═══════════════════════════════════════════
   AI Workspace — Premium Dashboard Styles
   ═══════════════════════════════════════════ */

/* ── CSS Variables ── */
:root {
  /* Dark theme (default) */
  --bg-primary: #0a0a0f;
  --bg-secondary: #111118;
  --bg-surface: #16161f;
  --bg-glass: rgba(22, 22, 31, 0.7);
  --text-primary: #f1f1f6;
  --text-secondary: #a0a0b0;
  --text-muted: #6b6b80;
  --border-color: rgba(255,255,255,0.06);
  --border-hover: rgba(255,255,255,0.12);
  --accent: #6366f1;
  --accent-hover: #818cf8;
  --accent-glow: rgba(99,102,241,0.25);
  --purple: #8b5cf6;
  --green: #10b981;
  --red: #ef4444;
  --orange: #f59e0b;
  --pink: #ec4899;
  --cyan: #06b6d4;
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.3);
  --shadow-md: 0 8px 30px rgba(0,0,0,0.4);
  --shadow-lg: 0 16px 50px rgba(0,0,0,0.5);
  --radius-sm: 10px;
  --radius-md: 16px;
  --radius-lg: 20px;
  --radius-xl: 24px;
  --transition: 200ms ease;
  --font: 'Inter', system-ui, -apple-system, sans-serif;
  --sidebar-width: 260px;
  --topnav-height: 64px;
}

html[data-theme="light"] {
  --bg-primary: #f8fafc;
  --bg-secondary: #ffffff;
  --bg-surface: #f1f5f9;
  --bg-glass: rgba(255,255,255,0.75);
  --text-primary: #0f172a;
  --text-secondary: #475569;
  --text-muted: #94a3b8;
  --border-color: rgba(0,0,0,0.08);
  --border-hover: rgba(0,0,0,0.14);
  --shadow-sm: 0 2px 8px rgba(0,0,0,0.06);
  --shadow-md: 0 8px 30px rgba(0,0,0,0.08);
  --shadow-lg: 0 16px 50px rgba(0,0,0,0.1);
}

/* ── Reset ── */
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;font-size:16px;overflow-x:hidden;max-width:100vw}
body{font-family:var(--font);background:var(--bg-primary);color:var(--text-primary);line-height:1.6;overflow-x:hidden;min-height:100vh;max-width:100vw;transition:background var(--transition),color var(--transition)}
a{text-decoration:none;color:inherit}
button{border:none;cursor:pointer;font-family:inherit;font-size:inherit}
input{font-family:inherit;font-size:inherit;border:none;outline:none;background:transparent}
ul,ol{list-style:none}
img{max-width:100%;display:block}

/* ── Scrollbar ── */
::-webkit-scrollbar{width:6px;height:6px}
::-webkit-scrollbar-track{background:transparent}
::-webkit-scrollbar-thumb{background:var(--text-muted);border-radius:3px}
::-webkit-scrollbar-thumb:hover{background:var(--text-secondary)}

/* ── Loading Screen ── */
#loading-screen{position:fixed;top:0;left:0;width:100%;height:100%;background:var(--bg-primary);z-index:9999;display:flex;align-items:center;justify-content:center;transition:opacity .5s ease,visibility .5s ease}
#loading-screen.hidden{opacity:0;visibility:hidden;pointer-events:none}
.loader-spinner{display:flex;flex-direction:column;align-items:center;gap:16px;color:var(--text-secondary);font-size:14px}
.spinner-ring{width:40px;height:40px;border:3px solid var(--border-color);border-top-color:var(--accent);border-radius:50%;animation:spin 0.8s linear infinite}
@keyframes spin{to{transform:rotate(360deg)}}

/* ── App Layout ── */
.app-container{display:flex;min-height:100vh}
.main-wrapper{flex:1;min-width:0;margin-left:var(--sidebar-width);transition:margin-left var(--transition)}
.sidebar.collapsed ~ .main-wrapper{margin-left:0}
@media(max-width:768px){.main-wrapper{margin-left:0}}

/* ── Sidebar ── */
.sidebar{position:fixed;left:0;top:0;height:100vh;width:var(--sidebar-width);background:var(--bg-secondary);border-right:1px solid var(--border-color);display:flex;flex-direction:column;z-index:100;transition:transform var(--transition),width var(--transition);overflow-y:auto;overflow-x:hidden}
.sidebar.collapsed{transform:translateX(-100%)}
@media(max-width:768px){.sidebar{transform:translateX(-100%)}.sidebar.open{transform:translateX(0)}}
.sidebar-header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--border-color)}
.logo{display:flex;align-items:center;gap:10px}
.logo-text{font-weight:700;font-size:18px;background:linear-gradient(135deg,var(--accent),var(--purple));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.sidebar-toggle{background:transparent;color:var(--text-secondary);padding:4px;border-radius:8px;display:none}
.sidebar-toggle:hover{background:var(--bg-surface);color:var(--text-primary)}
@media(max-width:768px){.sidebar-toggle{display:flex}}
.sidebar-nav{flex:1;padding:12px 12px;display:flex;flex-direction:column;gap:2px}
.nav-item{display:flex;align-items:center;gap:12px;padding:10px 14px;border-radius:var(--radius-sm);color:var(--text-secondary);font-weight:500;font-size:14px;transition:all var(--transition);position:relative}
.nav-item:hover{background:var(--bg-surface);color:var(--text-primary)}
.nav-item.active{background:var(--accent-glow);color:var(--accent)}
.nav-item.active::before{content:'';position:absolute;left:0;top:50%;transform:translateY(-50%);width:3px;height:24px;background:var(--accent);border-radius:0 4px 4px 0}
.nav-icon{flex-shrink:0;opacity:0.8}
.nav-item.active .nav-icon{opacity:1}
.nav-badge{margin-left:auto;background:var(--red);color:white;font-size:11px;font-weight:600;padding:2px 7px;border-radius:10px;min-width:20px;text-align:center}

.sidebar-footer{padding:12px;border-top:1px solid var(--border-color)}
.upgrade-card{background:linear-gradient(135deg,rgba(99,102,241,0.12),rgba(139,92,246,0.12));border-radius:var(--radius-md);padding:14px;display:flex;flex-direction:column;gap:10px;border:1px solid rgba(99,102,241,0.15)}
.upgrade-icon{font-size:24px}
.upgrade-text{display:flex;flex-direction:column}
.upgrade-text strong{font-size:14px;color:var(--text-primary)}
.upgrade-text span{font-size:12px;color:var(--text-muted)}
.btn-upgrade{width:100%;padding:8px;background:linear-gradient(135deg,var(--accent),var(--purple));color:white;border-radius:var(--radius-sm);font-weight:600;font-size:13px;transition:opacity var(--transition)}.btn-upgrade:hover{opacity:0.9}

/* ── Top Navigation ── */
.top-nav{position:sticky;top:0;z-index:50;height:var(--topnav-height);background:var(--bg-glass);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--border-color);display:flex;align-items:center;justify-content:space-between;padding:0 24px;gap:16px}
.search-bar{display:flex;align-items:center;gap:8px;background:var(--bg-surface);border-radius:var(--radius-sm);padding:8px 16px;flex:1;max-width:400px;border:1px solid var(--border-color);transition:border var(--transition)}
.search-bar:focus-within{border-color:var(--accent)}
.search-bar svg{color:var(--text-muted);flex-shrink:0}
.search-bar input{flex:1;color:var(--text-primary);font-size:14px}
.search-bar input::placeholder{color:var(--text-muted)}
.top-nav-right{display:flex;align-items:center;gap:8px}
.icon-btn{position:relative;background:transparent;color:var(--text-secondary);padding:8px;border-radius:var(--radius-sm);transition:all var(--transition)}.icon-btn:hover{background:var(--bg-surface);color:var(--text-primary)}
.notif-dot{position:absolute;top:6px;right:6px;width:8px;height:8px;background:var(--red);border-radius:50%;border:2px solid var(--bg-secondary)}
.theme-toggle{background:transparent;color:var(--text-secondary);padding:8px;border-radius:var(--radius-sm);transition:all var(--transition)}.theme-toggle:hover{background:var(--bg-surface);color:var(--text-primary)}
html[data-theme="dark"] .sun-icon{display:none}
html[data-theme="light"] .moon-icon{display:none}
.user-avatar{cursor:pointer;border-radius:50%;overflow:hidden;width:36px;height:36px;border:2px solid var(--border-color);transition:border var(--transition);flex-shrink:0}.user-avatar:hover{border-color:var(--accent)}
.user-avatar img{width:100%;height:100%;object-fit:cover}

/* ── Main Content ── */
.main-content{padding:24px;display:flex;flex-direction:column;gap:24px;max-width:1440px;margin:0 auto;width:100%}
@media(max-width:768px){.main-content{padding:16px;gap:16px}}

/* ── Glass Card ── */
.glass-card{background:var(--bg-glass);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--border-color);border-radius:var(--radius-lg);transition:all var(--transition)}
.glass-card:hover{border-color:var(--border-hover);box-shadow:var(--shadow-md)}

/* ── Welcome Section ── */
.welcome-card{display:flex;justify-content:space-between;align-items:center;padding:32px 36px;gap:24px;overflow:hidden;position:relative}
@media(max-width:768px){.welcome-card{flex-direction:column;text-align:center;padding:24px}}
.welcome-left{flex:1}
.greeting{font-size:14px;color:var(--text-muted);text-transform:uppercase;letter-spacing:1px;margin-bottom:4px}
.welcome-card h1{font-size:32px;font-weight:700;margin-bottom:8px}
@media(max-width:768px){.welcome-card h1{font-size:24px}}
.gradient-text{background:linear-gradient(135deg,var(--accent),var(--purple));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}
.productivity-msg{color:var(--text-secondary);font-size:15px;max-width:400px;margin-bottom:16px}
.welcome-actions{display:flex;gap:10px;flex-wrap:wrap}
.welcome-right{position:relative;flex-shrink:0}
.datetime-display{text-align:center;position:relative;z-index:1}
.time-display{font-size:48px;font-weight:800;font-variant-numeric:tabular-nums}
@media(max-width:768px){.time-display{font-size:36px}}
.date-display{font-size:15px;color:var(--text-secondary)}
.floating-shapes{position:absolute;top:0;left:0;width:100%;height:100%;pointer-events:none}
.shape{position:absolute;border-radius:50%;opacity:0.08}
.shape-1{width:80px;height:80px;background:var(--accent);top:10%;left:20%;animation:float 6s ease-in-out infinite}
.shape-2{width:60px;height:60px;background:var(--purple);top:60%;right:10%;animation:float 8s ease-in-out infinite 1s}
.shape-3{width:40px;height:40px;background:var(--cyan);bottom:10%;left:40%;animation:float 7s ease-in-out infinite 2s}
@keyframes float{0%,100%{transform:translateY(0) scale(1)}50%{transform:translateY(-20px) scale(1.1)}}

/* ── Button System ── */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:10px 22px;border-radius:var(--radius-sm);font-weight:600;font-size:14px;transition:all var(--transition);border:none;cursor:pointer}
.btn-primary{background:linear-gradient(135deg,var(--accent),var(--purple));color:white}.btn-primary:hover{transform:translateY(-1px);box-shadow:0 4px 20px var(--accent-glow)}
.btn-secondary{background:var(--bg-surface);color:var(--text-primary);border:1px solid var(--border-color)}.btn-secondary:hover{background:var(--border-color)}
.btn-sm{padding:6px 14px;font-size:13px;border-radius:8px}
.btn-icon{background:transparent;color:var(--text-secondary);padding:6px;border-radius:8px;font-size:18px}.btn-icon:hover{background:var(--bg-surface);color:var(--text-primary)}

/* ── Ripple Effect ── */
.ripple{position:relative;overflow:hidden}
.ripple::after{content:'';position:absolute;inset:0;background:radial-gradient(circle, rgba(255,255,255,0.3) 0%, transparent 60%);opacity:0;transition:opacity .3s}
.ripple:active::after{opacity:1;transition:opacity 0s}

/* ── Stats Section ── */
.stats-section{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
@media(max-width:1200px){.stats-section{grid-template-columns:repeat(2,1fr)}}
@media(max-width:600px){.stats-section{grid-template-columns:1fr}}
.stat-card{display:flex;align-items:center;gap:14px;padding:20px}
.stat-icon{width:48px;height:48px;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;flex-shrink:0}
.stat-info{display:flex;flex-direction:column}
.stat-value{font-size:24px;font-weight:700;font-variant-numeric:tabular-nums}
.stat-label{font-size:13px;color:var(--text-muted)}
.stat-change{font-size:12px;font-weight:500;margin-top:2px}.stat-change.positive{color:var(--green)}

/* ── Quick Actions ── */
.section-title{font-size:16px;font-weight:600;margin-bottom:12px}
.actions-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}
@media(max-width:768px){.actions-grid{grid-template-columns:repeat(2,1fr)}}
.action-card{display:flex;flex-direction:column;align-items:center;gap:10px;padding:20px;text-align:center;cursor:pointer}
.action-card:hover{transform:translateY(-2px)}
.action-icon{width:48px;height:48px;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;color:white;font-size:20px;font-weight:700}
.action-card span{font-size:13px;font-weight:500;color:var(--text-primary)}

/* ── Dashboard Grid (Projects + Right Column) ── */
.dashboard-grid{display:grid;grid-template-columns:1fr 380px;gap:20px;align-items:start}
@media(max-width:1200px){.dashboard-grid{grid-template-columns:1fr}}
/* ── Projects Section ── */
.projects-section{padding:20px}
.section-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px;gap:12px;flex-wrap:wrap}
.section-header .section-title{margin-bottom:0}
.section-actions{display:flex;align-items:center;gap:8px}
.filter-input{background:var(--bg-surface);color:var(--text-primary);padding:6px 12px;border-radius:8px;font-size:13px;border:1px solid var(--border-color);width:160px;transition:border var(--transition)}
.filter-input:focus{border-color:var(--accent)}
.projects-list{display:flex;flex-direction:column;gap:12px;max-height:600px;overflow-y:auto}
.project-card{padding:16px;display:flex;flex-direction:column;gap:12px}
.project-header{display:flex;align-items:flex-start;gap:12px}
.project-icon{width:40px;height:40px;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;font-size:20px;flex-shrink:0}
.project-info{flex:1;min-width:0}
.project-info h3{font-size:14px;font-weight:600;margin-bottom:2px}
.project-info p{font-size:12px;color:var(--text-muted);line-height:1.4;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.fav-btn{background:transparent;color:var(--text-muted);font-size:18px;padding:2px;transition:color var(--transition)}.fav-btn:hover,.fav-btn.active{color:var(--orange)}
.project-meta{display:flex;align-items:center;gap:10px}
.progress-bar{flex:1;height:6px;background:var(--bg-surface);border-radius:3px;overflow:hidden}
.progress-fill{height:100%;background:linear-gradient(90deg,var(--accent),var(--purple));border-radius:3px;transition:width 1s ease}
.progress-text{font-size:12px;font-weight:600;color:var(--text-secondary);min-width:32px;text-align:right}
.project-footer{display:flex;align-items:center;justify-content:space-between;gap:8px}
.status-badge{font-size:11px;font-weight:600;padding:3px 10px;border-radius:20px;text-transform:uppercase;letter-spacing:0.5px}
.status-active{background:rgba(99,102,241,0.15);color:var(--accent)}
.status-pending{background:rgba(245,158,11,0.15);color:var(--orange)}
.status-completed{background:rgba(16,185,129,0.15);color:var(--green)}
.project-date{font-size:12px;color:var(--text-muted)}

/* ── Right Column ── */
.right-column{display:flex;flex-direction:column;gap:16px}
.activity-section{padding:20px}
.activity-list{display:flex;flex-direction:column;gap:0}
.activity-item{display:flex;gap:12px;padding:12px 0;border-bottom:1px solid var(--border-color);position:relative}
.activity-item:last-child{border-bottom:none}
.activity-dot{width:10px;height:10px;border-radius:50%;flex-shrink:0;margin-top:4px;position:relative;z-index:1}
.activity-item:not(:last-child) .activity-dot::after{content:'';position:absolute;top:14px;left:4px;width:2px;height:calc(100% + 12px);background:var(--border-color)}
.activity-content{flex:1}
.activity-text{font-size:13px;color:var(--text-primary);line-height:1.4}
.activity-text strong{font-weight:600}
.activity-time{font-size:11px;color:var(--text-muted)}

/* ── Task Board ── */
.task-board{padding:20px;display:flex;flex-direction:column;gap:14px}
.task-header{display:flex;align-items:center;justify-content:space-between}
.task-header .section-title{margin-bottom:0}
.task-columns{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}
@media(max-width:600px){.task-columns{grid-template-columns:1fr}}
.task-column{display:flex;flex-direction:column;gap:8px;padding:10px;background:var(--bg-surface);border-radius:var(--radius-md);min-height:120px;transition:background var(--transition)}
.task-column.drag-over{background:var(--accent-glow)}
.column-header{display:flex;align-items:center;gap:6px;font-size:12px;font-weight:600;text-transform:uppercase;letter-spacing:0.5px;padding-bottom:8px;border-bottom:2px solid}
.column-header.todo{border-color:var(--text-muted);color:var(--text-muted)}
.column-header.in-progress{border-color:var(--orange);color:var(--orange)}
.column-header.completed{border-color:var(--green);color:var(--green)}
.task-count{font-size:11px;background:var(--bg-secondary);padding:1px 7px;border-radius:10px;color:var(--text-muted)}
.task-card{background:var(--bg-glass);border:1px solid var(--border-color);border-radius:var(--radius-sm);padding:10px 12px;cursor:grab;transition:all var(--transition);display:flex;flex-direction:column;gap:6px}
.task-card:active{cursor:grabbing;opacity:0.7}
.task-card:hover{border-color:var(--border-hover);box-shadow:var(--shadow-sm)}
.task-card p{font-size:13px;font-weight:500;color:var(--text-primary)}
.task-tag{font-size:10px;font-weight:600;padding:2px 8px;border-radius:6px;text-transform:uppercase;align-self:flex-start}
.task-tag.design{background:rgba(99,102,241,0.15);color:var(--accent)}
.task-tag.docs{background:rgba(6,182,212,0.15);color:var(--cyan)}
.task-tag.backend{background:rgba(139,92,246,0.15);color:var(--purple)}
.task-tag.bug{background:rgba(239,68,68,0.15);color:var(--red)}
.task-tag.feature{background:rgba(16,185,129,0.15);color:var(--green)}
.task-tag.devops{background:rgba(245,158,11,0.15);color:var(--orange)}
.task-tag.security{background:rgba(236,72,153,0.15);color:var(--pink)}

/* ── Bottom Widgets ── */
.bottom-widgets{margin-top:8px}
.widgets-row{display:grid;grid-template-columns:repeat(2,1fr);gap:16px}
@media(max-width:1000px){.widgets-row{grid-template-columns:1fr}}

/* ── Calendar Widget ── */
.calendar-widget{padding:20px}
.widget-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}
.widget-header h3{font-size:15px;font-weight:600}
.calendar-nav{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--text-secondary)}
.cal-nav-btn{background:var(--bg-surface);color:var(--text-secondary);padding:4px 8px;border-radius:6px;font-size:12px;transition:all var(--transition)}.cal-nav-btn:hover{background:var(--accent-glow);color:var(--accent)}
.calendar-grid{display:grid;grid-template-columns:repeat(7,1fr);gap:4px;text-align:center}
.cal-day-name{font-size:11px;font-weight:600;color:var(--text-muted);padding:4px}
.cal-day{aspect-ratio:1;display:flex;align-items:center;justify-content:center;font-size:13px;border-radius:8px;cursor:pointer;transition:all var(--transition);color:var(--text-secondary)}
.cal-day:hover{background:var(--bg-surface)}
.cal-day.today{background:var(--accent);color:white;font-weight:600}
.cal-day.other-month{color:var(--text-muted);opacity:0.4}

/* ── Weather Widget ── */
.weather-widget{padding:20px}
.weather-location{font-size:12px;color:var(--text-muted)}
.weather-main{display:flex;align-items:center;gap:16px;padding:16px 0}
.weather-icon-display{font-size:48px}
.weather-temp{font-size:42px;font-weight:700}
.weather-details{display:grid;grid-template-columns:repeat(3,1fr);gap:8px;padding-top:12px;border-top:1px solid var(--border-color)}
.weather-detail{display:flex;flex-direction:column;align-items:center;gap:2px}
.wd-label{font-size:11px;color:var(--text-muted)}
.wd-value{font-size:14px;font-weight:600}

/* ── Storage Widget ── */
.storage-widget{padding:20px;display:flex;flex-direction:column;align-items:center;gap:14px}
.storage-widget h3{font-size:15px;font-weight:600;align-self:flex-start}
.circular-progress{position:relative;width:120px;height:120px}
.circular-progress svg{width:100%;height:100%;transform:rotate(-90deg)}
.progress-bg{fill:none;stroke:var(--bg-surface);stroke-width:8}
.progress-fg{fill:none;stroke:url(#storageGrad);stroke-width:8;stroke-linecap:round;stroke-dasharray:326.73;stroke-dashoffset:107.82;transition:stroke-dashoffset 1.5s ease}
.progress-center{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);text-align:center}
.progress-value{font-size:28px;font-weight:700}
.progress-unit{font-size:14px;color:var(--text-muted)}
.storage-info{display:flex;align-items:center;justify-content:space-between;width:100%;font-size:13px;color:var(--text-muted)}

/* ── AI Assistant ── */
.ai-assistant{padding:20px;display:flex;flex-direction:column;gap:12px}
.ai-status{font-size:11px;padding:2px 8px;border-radius:10px;font-weight:600}
.ai-status.online{background:rgba(16,185,129,0.15);color:var(--green)}
.ai-chat{max-height:200px;overflow-y:auto;display:flex;flex-direction:column;gap:10px;padding-right:4px}
.ai-message{display:flex;gap:8px;align-items:flex-start}
.ai-message.user{flex-direction:row-reverse}
.ai-avatar{width:28px;height:28px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:16px;flex-shrink:0}
.ai-bubble{background:var(--bg-surface);padding:10px 14px;border-radius:16px;font-size:13px;line-height:1.5;max-width:85%}
.ai-message.user .ai-bubble{background:var(--accent);color:white}
.ai-input-row{display:flex;gap:8px}
.ai-input{flex:1;background:var(--bg-surface);color:var(--text-primary);padding:10px 14px;border-radius:var(--radius-sm);font-size:13px;border:1px solid var(--border-color)}.ai-input:focus{border-color:var(--accent)}
.btn-send{padding:10px 18px;font-size:13px}

/* ── Charts Section ── */
.charts-section{display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media(max-width:900px){.charts-section{grid-template-columns:1fr}}
.chart-card{padding:20px}
.chart-card h3{font-size:15px;font-weight:600;margin-bottom:16px}

/* Bar Chart */
.bar-chart{display:flex;align-items:flex-end;gap:12px;height:180px;padding:0 4px}
.bar-wrapper{flex:1;display:flex;flex-direction:column;align-items:center;gap:6px;height:100%;justify-content:flex-end}
.bar{width:100%;max-width:40px;background:linear-gradient(0deg,var(--accent),var(--purple));border-radius:8px 8px 0 0;transition:height 1s ease;position:relative;min-height:4px}
.bar:hover{filter:brightness(1.2)}
.bar-label{position:absolute;top:-20px;left:50%;transform:translateX(-50%);font-size:10px;font-weight:600;color:var(--text-secondary)}
.bar-month{font-size:11px;color:var(--text-muted)}

/* Line Chart */
.line-chart-container{position:relative}
.line-chart{width:100%;height:auto}
.line-labels{display:flex;justify-content:space-between;padding:0 8px;margin-top:8px;font-size:11px;color:var(--text-muted)}

/* ── Toast Notifications ── */
.toast-container{position:fixed;top:80px;right:24px;z-index:9998;display:flex;flex-direction:column;gap:8px;pointer-events:none}
.toast{background:var(--bg-glass);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:14px 18px;min-width:280px;max-width:380px;box-shadow:var(--shadow-lg);display:flex;align-items:center;gap:10px;animation:toastIn 0.4s ease;pointer-events:auto}
.toast.removing{animation:toastOut 0.3s ease forwards}
.toast-icon{font-size:20px;flex-shrink:0}
.toast-message{flex:1;font-size:13px;font-weight:500}
.toast-close{background:transparent;color:var(--text-muted);font-size:16px;padding:2px}.toast-close:hover{color:var(--text-primary)}
@keyframes toastIn{from{transform:translateX(100%);opacity:0}to{transform:translateX(0);opacity:1}}
@keyframes toastOut{to{transform:translateX(100%);opacity:0}}

/* ── Modal ── */
.modal-overlay{position:fixed;top:0;left:0;width:100%;height:100%;background:rgba(0,0,0,0.6);z-index:9990;display:flex;align-items:center;justify-content:center;opacity:0;visibility:hidden;transition:all .3s ease}
.modal-overlay.open{opacity:1;visibility:visible}
.modal{background:var(--bg-secondary);border-radius:var(--radius-xl);padding:28px;max-width:500px;width:90%;position:relative;max-height:80vh;overflow-y:auto;animation:modalIn .3s ease}
@keyframes modalIn{from{transform:translateY(20px);opacity:0}to{transform:translateY(0);opacity:1}}
.modal-close{position:absolute;top:12px;right:16px;background:transparent;color:var(--text-muted);font-size:24px;width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center}.modal-close:hover{background:var(--bg-surface);color:var(--text-primary)}

/* ── Context Menu ── */
.context-menu{position:fixed;background:var(--bg-secondary);border:1px solid var(--border-color);border-radius:var(--radius-md);padding:6px;min-width:180px;box-shadow:var(--shadow-lg);z-index:9995;animation:scaleIn .15s ease}
.context-item{padding:8px 14px;font-size:13px;border-radius:6px;cursor:pointer;display:flex;align-items:center;gap:8px;transition:background var(--transition)}.context-item:hover{background:var(--bg-surface)}
.context-divider{height:1px;background:var(--border-color);margin:4px 0}
@keyframes scaleIn{from{transform:scale(0.9);opacity:0}to{transform:scale(1);opacity:1}}

/* ── Back to Top ── */
#back-to-top{position:fixed;bottom:24px;right:24px;width:44px;height:44px;background:var(--accent);color:white;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:20px;z-index:90;opacity:0;visibility:hidden;transition:all var(--transition);box-shadow:var(--shadow-md)}
#back-to-top.visible{opacity:1;visibility:visible}
#back-to-top:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}

/* ── Tooltip ── */
[data-tooltip]{position:relative}
[data-tooltip]::after{content:attr(data-tooltip);position:absolute;bottom:calc(100% + 8px);left:50%;transform:translateX(-50%);background:var(--text-primary);color:var(--bg-primary);font-size:11px;padding:4px 10px;border-radius:6px;white-space:nowrap;pointer-events:none;opacity:0;transition:opacity var(--transition);z-index:99}
[data-tooltip]:hover::after{opacity:1}

/* ── Animations ── */
.animate-in{animation:fadeInUp 0.5s ease both}
.animate-in:nth-child(2){animation-delay:0.1s}
.animate-in:nth-child(3){animation-delay:0.15s}
.animate-in:nth-child(4){animation-delay:0.2s}
@keyframes fadeInUp{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}

/* Typing animation */
.typing-dots{display:flex;gap:4px;padding:4px 0}
.typing-dots span{width:6px;height:6px;background:var(--text-muted);border-radius:50%;animation:typingBounce 1.4s infinite both}
.typing-dots span:nth-child(2){animation-delay:.2s}
.typing-dots span:nth-child(3){animation-delay:.4s}
@keyframes typingBounce{0%,80%,100%{transform:scale(0)}40%{transform:scale(1)}}

/* ── Responsive ── */
@media(max-width:768px){
.top-nav{padding:0 12px}
.search-bar{max-width:200px}
.search-bar input{font-size:12px}
.welcome-card{padding:20px}
.welcome-card h1{font-size:22px}
.time-display{font-size:32px}
.stats-section{grid-template-columns:repeat(2,1fr)}
.actions-grid{grid-template-columns:repeat(2,1fr)}
.dashboard-grid{grid-template-columns:1fr}
.widgets-row{grid-template-columns:1fr}
.charts-section{grid-template-columns:1fr}
.bar-chart{gap:6px}
.bar{max-width:30px}
.toast-container{right:8px;left:8px;top:70px}
.toast{min-width:0;max-width:100%}
}
@media(max-width:480px){
.stats-section{grid-template-columns:1fr}
.actions-grid{grid-template-columns:1fr 1fr}
.project-footer{flex-wrap:wrap}
.task-columns{grid-template-columns:1fr}
}