/* SCHEDULE MAKER - OBSIDIAN PREMIUM v3 */
@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&family=Plus+Jakarta+Sans:wght@500;600;700;800;900&display=swap');

:root {
  --bg-base:#06080f; --bg-surface:#0b0e1c; --bg-elevated:#0f1425;
  --bg-card:#131929; --bg-card-hover:#162035;
  --bg-glass:rgba(255,255,255,0.032); --bg-glass-hover:rgba(255,255,255,0.06);
  --accent:#7c6fff; --accent-bright:#a89aff;
  --accent-glow:rgba(124,111,255,0.28); --accent-dim:rgba(124,111,255,0.10);
  --accent-border:rgba(124,111,255,0.3);
  --cyan:#22d3ee; --cyan-glow:rgba(34,211,238,0.18);
  --green:#10b981; --red:#f43f5e; --amber:#f59e0b;
  --text-primary:#eef0ff; --text-secondary:#8892b0;
  --text-muted:#3d475c; --text-inverse:#06080f;
  --border:rgba(255,255,255,0.06); --border-bright:rgba(255,255,255,0.11);
  --border-accent:rgba(124,111,255,0.28);
  --shadow-xs:0 1px 3px rgba(0,0,0,.5); --shadow-sm:0 2px 12px rgba(0,0,0,.55);
  --shadow-md:0 6px 24px rgba(0,0,0,.6); --shadow-lg:0 16px 56px rgba(0,0,0,.65);
  --shadow-xl:0 28px 80px rgba(0,0,0,.7); --glow-accent:0 0 40px rgba(124,111,255,.18);
  --radius-xs:4px; --radius-sm:8px; --radius-md:12px;
  --radius-lg:16px; --radius-xl:22px; --radius-full:9999px;
  --ease:cubic-bezier(.4,0,.2,1); --spring:cubic-bezier(.34,1.56,.64,1);
  --fast:0.12s; --smooth:0.25s;
  --nav-h:62px; --font:'Inter',system-ui,sans-serif;
  --font-display:'Plus Jakarta Sans',system-ui,sans-serif;
  /* Legacy aliases */
  --border-subtle:rgba(255,255,255,0.06); --border-glass:rgba(255,255,255,0.11);
  --transition-fast:0.12s; --transition-smooth:0.25s;
  --font-body:'Inter',system-ui,sans-serif;
  --accent-primary:#7c6fff; --accent-primary-bright:#a89aff;
  --accent-primary-glow:rgba(124,111,255,0.28); --accent-primary-dim:rgba(124,111,255,0.10);
  --accent-secondary:#22d3ee; --accent-secondary-dim:rgba(34,211,238,0.12);
  --accent-danger:#f43f5e; --accent-success:#10b981;
  --shadow-glass:0 6px 24px rgba(0,0,0,.6); --shadow-card:0 2px 12px rgba(0,0,0,.55);
  --nav-height:62px; --sidebar-width:220px; --bg-card-elevated:#131929;
  --text-accent:#a89aff;
}

body.light-mode {
  --bg-base:#f0f2ff; --bg-surface:#f8faff;
  --bg-elevated:#ffffff; --bg-card:#ffffff; --bg-card-hover:#f0f4ff;
  --bg-glass:rgba(0,0,0,0.03); --bg-glass-hover:rgba(0,0,0,0.055);
  --bg-card-elevated:#ffffff;
  --accent:#6c5ce7; --accent-bright:#7c6fff;
  --accent-glow:rgba(108,92,231,0.2); --accent-dim:rgba(108,92,231,0.08);
  --accent-border:rgba(108,92,231,0.25); --accent-primary:#6c5ce7;
  --text-primary:#0f1020; --text-secondary:#4a5568; --text-muted:#9aa5b1;
  --text-inverse:#ffffff; --text-accent:#6c5ce7;
  --border:rgba(0,0,0,0.08); --border-bright:rgba(0,0,0,0.12);
  --border-accent:rgba(108,92,231,0.25); --border-subtle:rgba(0,0,0,0.08);
  --shadow-xs:0 1px 3px rgba(0,0,0,.08); --shadow-sm:0 2px 12px rgba(0,0,0,.1);
  --shadow-md:0 6px 24px rgba(0,0,0,.12); --shadow-lg:0 16px 56px rgba(0,0,0,.15);
  --shadow-glass:0 6px 24px rgba(0,0,0,.12); --shadow-card:0 2px 12px rgba(0,0,0,.08);
  --border-glass:rgba(0,0,0,0.12); --transition-fast:0.12s; --accent-danger:#f43f5e; --accent-success:#10b981;
}

*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{font-size:14px;scroll-behavior:smooth}
body{font-family:var(--font);background:var(--bg-base);color:var(--text-primary);line-height:1.6;min-height:100vh;-webkit-font-smoothing:antialiased;transition:background var(--smooth) var(--ease),color var(--smooth) var(--ease)}

/* Orbs */
.bg-orbs{position:fixed;inset:0;pointer-events:none;z-index:0;overflow:hidden}
.bg-orbs::before{content:'';position:absolute;top:-20%;left:-10%;width:600px;height:600px;border-radius:50%;background:radial-gradient(circle,rgba(124,111,255,0.07) 0%,transparent 70%);animation:orbPulse 12s ease-in-out infinite alternate}
.bg-orbs::after{content:'';position:absolute;bottom:-20%;right:-10%;width:500px;height:500px;border-radius:50%;background:radial-gradient(circle,rgba(34,211,238,0.05) 0%,transparent 70%);animation:orbPulse 15s ease-in-out infinite alternate-reverse}
@keyframes orbPulse{from{transform:scale(1) translate(0,0);opacity:.7}to{transform:scale(1.15) translate(30px,-20px);opacity:1}}
body.light-mode .bg-orbs::before{background:radial-gradient(circle,rgba(108,92,231,.05) 0%,transparent 70%)}
body.light-mode .bg-orbs::after{background:radial-gradient(circle,rgba(34,211,238,.04) 0%,transparent 70%)}

/* Navbar */
.navbar{position:sticky;top:0;z-index:100;height:var(--nav-h);display:flex;align-items:center;justify-content:space-between;padding:0 20px;background:rgba(6,8,15,.88);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-bottom:1px solid var(--border);box-shadow:0 1px 0 rgba(124,111,255,.08)}
body.light-mode .navbar{background:rgba(248,250,255,.92);border-color:rgba(0,0,0,.07);box-shadow:0 1px 0 rgba(108,92,231,.06),var(--shadow-xs)}
.navbar-brand{display:flex;align-items:center;gap:10px;text-decoration:none;flex-shrink:0}
.navbar-logo{width:34px;height:34px;border-radius:10px;background:linear-gradient(135deg,var(--accent),var(--cyan));display:flex;align-items:center;justify-content:center;font-size:18px;box-shadow:0 0 18px var(--accent-glow)}
.navbar-title{font-family:var(--font-display);font-size:17px;font-weight:800;color:var(--text-primary);letter-spacing:-.3px}
.navbar-title span{color:var(--accent-bright)}
body.light-mode .navbar-title{color:#0f1020}
.navbar-center{display:flex;align-items:center;gap:6px}
.navbar-right{display:flex;align-items:center;gap:6px;flex-wrap:wrap}

/* Nav buttons */
.nav-btn{display:inline-flex;align-items:center;gap:5px;padding:6px 12px;border-radius:8px;border:1px solid var(--border-bright);background:var(--bg-glass);color:var(--text-secondary);font-family:var(--font);font-size:12px;font-weight:600;cursor:pointer;transition:all var(--fast) var(--ease);white-space:nowrap}
.nav-btn:hover{border-color:var(--accent-border);color:var(--accent-bright);background:var(--accent-dim);box-shadow:0 0 16px var(--accent-glow)}
.nav-btn.primary{background:linear-gradient(135deg,var(--accent),#5f52cc);border-color:transparent;color:#fff;box-shadow:0 2px 16px var(--accent-glow)}
.nav-btn.primary:hover{box-shadow:0 4px 24px var(--accent-glow);filter:brightness(1.1)}
.nav-pill{padding:4px 12px;border-radius:99px;background:var(--bg-glass);border:1px solid var(--border-bright);font-size:11.5px;font-weight:700;color:var(--text-secondary);white-space:nowrap}
body.light-mode .nav-btn{background:#fff;border-color:rgba(0,0,0,.1);color:#4a5568}
body.light-mode .nav-btn:hover{border-color:var(--accent-border);color:var(--accent);background:var(--accent-dim)}

/* Loader */
.page-loader{position:fixed;inset:0;z-index:9999;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:14px;background:var(--bg-base);transition:opacity .3s ease}
.page-loader.fade-out{opacity:0;pointer-events:none}
.spinner{width:28px;height:28px;border-radius:50%;border:2.5px solid var(--border-bright);border-top-color:var(--accent);animation:spin .7s linear infinite}
.spinner-lg{width:38px;height:38px}
@keyframes spin{to{transform:rotate(360deg)}}

/* Toast */
#toast-container{position:fixed;bottom:24px;right:24px;z-index:9000;display:flex;flex-direction:column;gap:8px}
.toast{padding:11px 18px;border-radius:var(--radius-md);font-size:13px;font-weight:600;background:var(--bg-card);border:1px solid var(--border-bright);color:var(--text-primary);box-shadow:var(--shadow-lg);animation:toastIn .25s var(--spring);display:flex;align-items:center;gap:8px}
.toast.success{border-color:rgba(16,185,129,.35);color:var(--green)}
.toast.error{border-color:rgba(244,63,94,.35);color:var(--red)}
.toast.info{border-color:var(--accent-border);color:var(--accent-bright)}
@keyframes toastIn{from{opacity:0;transform:translateX(20px) scale(.9)}to{opacity:1;transform:none}}

/* Saving indicator */
#saving-indicator{position:fixed;top:calc(var(--nav-h) + 10px);right:16px;z-index:500;background:var(--bg-card);border:1px solid var(--border-bright);border-radius:var(--radius-md);padding:8px 16px;font-size:12.5px;font-weight:700;color:var(--accent-bright);display:none;align-items:center;gap:8px;box-shadow:var(--shadow-md),0 0 20px var(--accent-glow)}
#saving-indicator.visible{display:flex;animation:toastIn .2s var(--spring)}

/* Modals */
.modal-backdrop{display:none;position:fixed;inset:0;z-index:200;background:rgba(0,0,0,.6);backdrop-filter:blur(8px);-webkit-backdrop-filter:blur(8px);align-items:center;justify-content:center}
.modal-backdrop.open{display:flex;animation:fadeOverlay .18s ease}
@keyframes fadeOverlay{from{opacity:0}to{opacity:1}}
.modal{background:var(--bg-card);border:1px solid var(--border-bright);border-radius:var(--radius-xl);padding:28px;width:90%;max-width:460px;box-shadow:var(--shadow-xl),0 0 60px rgba(124,111,255,.12);animation:modalIn .25s var(--spring);position:relative;max-height:90vh;overflow-y:auto}
@keyframes modalIn{from{opacity:0;transform:scale(.9) translateY(20px)}to{opacity:1;transform:none}}
.modal-lg{max-width:620px}
.modal-header{display:flex;align-items:flex-start;justify-content:space-between;margin-bottom:20px}
.modal-title{font-family:var(--font-display);font-size:18px;font-weight:800;color:var(--text-primary)}
.modal-close{width:28px;height:28px;border-radius:8px;background:var(--bg-glass-hover);border:none;color:var(--text-muted);font-size:15px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all var(--fast) var(--ease)}
.modal-close:hover{background:rgba(244,63,94,.12);color:var(--red)}
body.light-mode .modal{background:#fff;border-color:rgba(0,0,0,.1)}

/* Forms */
.form-group{display:flex;flex-direction:column;gap:6px}
.form-label{font-size:11.5px;font-weight:700;color:var(--text-muted);letter-spacing:.5px;text-transform:uppercase}
.form-control,.form-select,.form-textarea{background:var(--bg-elevated);border:1px solid var(--border-bright);border-radius:var(--radius-sm);color:var(--text-primary);font-family:var(--font);font-size:13px;font-weight:500;padding:9px 12px;outline:none;width:100%;transition:border-color var(--fast) var(--ease),box-shadow var(--fast) var(--ease);-webkit-appearance:none}
.form-control:focus,.form-select:focus,.form-textarea:focus{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-dim)}
.form-control::placeholder{color:var(--text-muted)}
.form-textarea{resize:vertical;min-height:80px}
body.light-mode .form-control,body.light-mode .form-select,body.light-mode .form-textarea{background:#f8faff;border-color:rgba(0,0,0,.12);color:#0f1020}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:6px;padding:9px 18px;border-radius:var(--radius-sm);font-family:var(--font);font-size:13px;font-weight:700;cursor:pointer;transition:all var(--fast) var(--ease);border:none;white-space:nowrap}
.btn-primary{background:linear-gradient(135deg,var(--accent),#5f52cc);color:#fff;box-shadow:0 2px 16px var(--accent-glow)}
.btn-primary:hover{box-shadow:0 4px 24px var(--accent-glow);filter:brightness(1.1);transform:translateY(-1px)}
.btn-secondary{background:var(--bg-glass-hover);border:1px solid var(--border-bright);color:var(--text-secondary)}
.btn-secondary:hover{color:var(--text-primary);background:var(--bg-elevated)}
.btn-ghost{background:transparent;border:1px solid var(--border-bright);color:var(--text-secondary)}
.btn-ghost:hover{background:var(--bg-glass-hover);color:var(--text-primary)}
.btn-danger{background:rgba(244,63,94,.1);border:1px solid rgba(244,63,94,.25);color:var(--red)}
.btn-danger:hover{background:rgba(244,63,94,.2)}
.btn-sm{padding:6px 12px;font-size:12px;border-radius:7px}
.btn-lg{padding:12px 24px;font-size:14px;border-radius:var(--radius-md)}
body.light-mode .btn-secondary{background:#fff;border-color:rgba(0,0,0,.1);color:#4a5568}
body.light-mode .btn-ghost{border-color:rgba(0,0,0,.1);color:#4a5568}

/* Badges */
.badge{display:inline-flex;align-items:center;gap:4px;padding:3px 10px;border-radius:var(--radius-full);font-size:11px;font-weight:700;letter-spacing:.3px}
.badge-primary{background:var(--accent-dim);color:var(--accent-bright);border:1px solid var(--accent-border)}
.badge-success{background:rgba(16,185,129,.1);color:var(--green);border:1px solid rgba(16,185,129,.25)}
.badge-danger{background:rgba(244,63,94,.1);color:var(--red);border:1px solid rgba(244,63,94,.25)}
.badge-warning{background:rgba(245,158,11,.1);color:var(--amber);border:1px solid rgba(245,158,11,.25)}
.badge-muted{background:var(--bg-glass-hover);color:var(--text-muted);border:1px solid var(--border)}

/* Stats bar */
.stats-bar{display:flex;gap:8px;flex-wrap:wrap;padding:12px 0;margin-bottom:4px}
.stat-pill{display:inline-flex;align-items:center;gap:6px;padding:6px 14px;border-radius:var(--radius-full);background:var(--bg-elevated);border:1px solid var(--border-bright);font-size:12.5px;font-weight:700;color:var(--text-secondary);transition:border-color var(--fast) var(--ease)}
.stat-pill strong{color:var(--text-primary)}
.stat-pill:hover{border-color:var(--accent-border)}
body.light-mode .stat-pill{background:#fff;border-color:rgba(0,0,0,.1);color:#4a5568}
body.light-mode .stat-pill strong{color:#0f1020}

/* DM header */
.dm-header{padding:24px 32px 16px;display:flex;align-items:flex-start;justify-content:space-between;flex-wrap:wrap;gap:16px;position:relative;z-index:1}
.dm-greeting{font-size:11px;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;color:var(--accent-bright);display:flex;align-items:center;gap:6px;margin-bottom:6px}
.dm-name-heading{font-family:var(--font-display);font-size:32px;font-weight:900;line-height:1.1;letter-spacing:-.6px;background:linear-gradient(135deg,var(--text-primary) 0%,var(--accent-bright) 60%,var(--cyan) 100%);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;margin-bottom:4px}
.dm-date-sub{font-size:12.5px;color:var(--text-muted);font-weight:500}
.dm-hero-right{display:flex;align-items:center;gap:8px}
body.light-mode .dm-name-heading{background:linear-gradient(135deg,#0f1020,var(--accent),#0891b2);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}

/* Week nav */
.week-nav{display:flex;align-items:center;background:var(--bg-elevated);border:1px solid var(--border-bright);border-radius:var(--radius-md);overflow:hidden}
.week-nav-btn{width:36px;height:36px;display:flex;align-items:center;justify-content:center;background:none;border:none;color:var(--text-secondary);cursor:pointer;font-size:16px;transition:all var(--fast) var(--ease)}
.week-nav-btn:hover{background:var(--bg-glass-hover);color:var(--text-primary)}
.week-nav-label{padding:0 14px;font-size:13px;font-weight:700;color:var(--text-primary);border-left:1px solid var(--border);border-right:1px solid var(--border);white-space:nowrap;line-height:36px}
.btn-today{padding:8px 16px;border-radius:var(--radius-sm);background:var(--accent-dim);border:1px solid var(--accent-border);color:var(--accent-bright);font-size:12.5px;font-weight:700;cursor:pointer;font-family:var(--font);transition:all var(--fast) var(--ease)}
.btn-today:hover{background:rgba(124,111,255,.2);box-shadow:0 0 16px var(--accent-glow)}
body.light-mode .week-nav{background:#fff;border-color:rgba(0,0,0,.1)}
body.light-mode .week-nav-label{border-color:rgba(0,0,0,.08);color:#0f1020}

/* Utilities */
.text-muted{color:var(--text-muted)}.text-sm{font-size:12px}.text-xs{font-size:10.5px}
.text-primary{color:var(--text-primary)}.font-bold{font-weight:700}.font-display{font-family:var(--font-display)}
.chip{display:inline-flex;align-items:center;gap:5px;padding:4px 10px;border-radius:var(--radius-full);font-size:11.5px;font-weight:600;color:var(--text-secondary);background:var(--bg-glass);border:1px solid var(--border)}

@keyframes fadeIn{from{opacity:0}to{opacity:1}}
@keyframes slideUp{from{opacity:0;transform:translateY(12px)}to{opacity:1;transform:none}}