/* Face Album — FMS Production design system.
   Mirrors fmsproduction.com: dark-first navy "studio" with frosted-glass panels over slow tungsten/daylight
   light pools, Big Shoulders Display uppercase headlines with a gradient, viewfinder HUD details, and a
   "daylight studio" light theme. Theme is chosen by the coin toggle (saved) or the system setting. */
:root{
  --ink:#050c1d;
  --ink-rgb:5,12,29;--fg-rgb:233,238,252;--tungsten-rgb:74,132,255;--daylight-rgb:143,179,255;
  --panel:#0a1530;
  --line:#1b2b55;
  --fg:#e9eefc;
  --muted:#94a3c8;
  --tungsten:#4a84ff;
  --on-accent:#ffffff;
  --daylight:#8fb3ff;
  --grad:linear-gradient(120deg,#0f2a7a 0%,#1d4ed8 55%,#3b74f6 100%);
  --grad-text:linear-gradient(100deg,#ffffff 0%,#cddcff 55%,#8fb3ff 100%);
  --rec:#ff5a4e;
  --ok:#4fd39a;
  --glass:rgba(13,28,66,.5);
  --glass-strong:rgba(8,18,46,.76);
  --glass-line:rgba(150,180,255,.14);
  --glass-hi:rgba(190,210,255,.18);
  --glass-sheen:rgba(170,195,255,.07);
  --shadow:rgba(0,4,18,.78);
  --orb-warm:rgba(29,78,216,.40);
  --orb-cool:rgba(59,116,246,.22);
  --orb-violet:rgba(30,40,150,.30);
  --f-display:"Big Shoulders Display","Arial Narrow","Roboto Condensed",Impact,sans-serif;
  --f-body:"Be Vietnam Pro",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --f-mono:"JetBrains Mono",ui-monospace,Menlo,Consolas,monospace;
  --gutter:clamp(16px,4vw,48px);
  --radius:18px;
  --head-h:84px;
  color-scheme:dark;
}
@media (prefers-color-scheme: light){
  :root:not([data-theme="dark"]){
    --ink:#e9eefb;--ink-rgb:233,238,251;--fg-rgb:10,22,51;--tungsten-rgb:29,78,216;--daylight-rgb:30,58,138;--panel:#f6f8fe;--line:#c5d0ec;--fg:#0a1633;--muted:#475782;
    --tungsten:#1d4ed8;--on-accent:#ffffff;--daylight:#1e3a8a;--rec:#e0372b;--ok:#0f8a5a;
    --grad:linear-gradient(120deg,#0f2a7a 0%,#1d4ed8 55%,#2f66f0 100%);
    --grad-text:linear-gradient(100deg,#0a1633 0%,#1e3a8a 50%,#1d4ed8 100%);
    --glass:rgba(255,255,255,.52);--glass-strong:rgba(255,255,255,.82);--glass-line:rgba(15,35,90,.12);--glass-hi:rgba(255,255,255,.9);--glass-sheen:rgba(255,255,255,.55);--shadow:rgba(15,35,100,.26);
    --orb-warm:rgba(29,78,216,.26);--orb-cool:rgba(80,130,255,.22);--orb-violet:rgba(40,50,170,.16);
    color-scheme:light;
  }
}
:root[data-theme="light"]{
  --ink:#e9eefb;--ink-rgb:233,238,251;--fg-rgb:10,22,51;--tungsten-rgb:29,78,216;--daylight-rgb:30,58,138;--panel:#f6f8fe;--line:#c5d0ec;--fg:#0a1633;--muted:#475782;
  --tungsten:#1d4ed8;--on-accent:#ffffff;--daylight:#1e3a8a;--rec:#e0372b;--ok:#0f8a5a;
  --grad:linear-gradient(120deg,#0f2a7a 0%,#1d4ed8 55%,#2f66f0 100%);
  --grad-text:linear-gradient(100deg,#0a1633 0%,#1e3a8a 50%,#1d4ed8 100%);
  --glass:rgba(255,255,255,.52);--glass-strong:rgba(255,255,255,.82);--glass-line:rgba(15,35,90,.12);--glass-hi:rgba(255,255,255,.9);--glass-sheen:rgba(255,255,255,.55);--shadow:rgba(15,35,100,.26);
  --orb-warm:rgba(29,78,216,.26);--orb-cool:rgba(80,130,255,.22);--orb-violet:rgba(40,50,170,.16);
  color-scheme:light;
}
:root[data-theme="dark"]{color-scheme:dark}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;-webkit-tap-highlight-color:transparent}
body{margin:0;min-height:100vh;min-height:100svh;background:var(--ink);color:var(--fg);font-family:var(--f-body);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden;transition:background-color .4s,color .4s}
img{display:block;max-width:100%}
a{color:inherit}
button,input,select,textarea{font:inherit;color:inherit}
:focus-visible{outline:2px solid var(--tungsten);outline-offset:3px;border-radius:6px}
[hidden]{display:none !important}
.wrap{width:100%;max-width:1200px;margin-inline:auto;padding-inline:var(--gutter)}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}

/* Logo: white artwork, darkened for the light theme */
.logo{display:block;height:auto;aspect-ratio:320/156;transition:filter .4s}
:root[data-theme="light"] .logo{filter:brightness(0) saturate(0) opacity(.88)}
@media (prefers-color-scheme: light){:root:not([data-theme="dark"]) .logo{filter:brightness(0) saturate(0) opacity(.88)}}

/* Glass surface */
.glass{background:linear-gradient(135deg,var(--glass-sheen),transparent 42%),var(--glass);-webkit-backdrop-filter:blur(14px) saturate(140%);backdrop-filter:blur(14px) saturate(140%);border:1px solid var(--glass-line);box-shadow:inset 0 1px 0 var(--glass-hi),0 24px 60px -34px var(--shadow)}

/* Ambient light pools */
.ambient{position:fixed;inset:0;z-index:-1;pointer-events:none;overflow:hidden}
.ambient span{position:absolute;border-radius:50%;animation:drift 26s ease-in-out infinite alternate;will-change:transform}
.ambient .a{width:46vmax;height:46vmax;left:-12vmax;top:18vh;background:radial-gradient(circle,var(--orb-warm),transparent 68%)}
.ambient .b{width:40vmax;height:40vmax;right:-10vmax;top:-6vh;background:radial-gradient(circle,var(--orb-cool),transparent 68%);animation-duration:32s}
.ambient .c{width:34vmax;height:34vmax;right:12vw;bottom:-14vh;background:radial-gradient(circle,var(--orb-violet),transparent 68%);animation-duration:38s}
@keyframes drift{0%{transform:translate(0,0) scale(1)}50%{transform:translate(6vw,-4vh) scale(1.08)}100%{transform:translate(-4vw,6vh) scale(.95)}}

/* ---------- Header ---------- */
.site-head{position:sticky;top:0;z-index:40;padding-block:calc(10px + env(safe-area-inset-top,0px)) 10px}
.head-row{display:flex;align-items:center;gap:12px;min-height:60px;border-radius:999px;padding:8px 8px 8px 22px}
/* Content scrolls under the header: keep it legible on every device */
.site-head .head-row.glass{background:linear-gradient(135deg,var(--glass-sheen),transparent 42%),rgba(var(--ink-rgb),.88)}
.brand{display:flex;align-items:center;gap:14px;text-decoration:none;min-width:0}
.brand .logo{width:60px;flex:none}
.brand .crumb{font-size:14px;font-weight:500;color:var(--muted);padding-left:14px;border-left:1px solid var(--glass-line);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.nav{display:flex;gap:2px;margin-left:auto;align-items:center}
.nav a,.nav button.link{text-decoration:none;font-size:14px;font-weight:500;padding:8px 14px;border-radius:999px;color:var(--muted);background:none;border:0;cursor:pointer;transition:color .2s,background .2s;white-space:nowrap}
.nav a:hover,.nav button.link:hover{color:var(--fg);background:var(--glass-sheen)}
.theme-btn{flex:none;width:42px;height:42px;border-radius:999px;border:1px solid var(--glass-line);background:var(--glass-sheen);color:var(--fg);cursor:pointer;display:inline-grid;place-items:center;transition:transform .2s,border-color .2s;perspective:260px;padding:0}
.theme-btn:hover{border-color:var(--tungsten)}
@media (max-width:600px){
  .head-row{padding-left:16px;min-height:56px}
  .brand .logo{width:52px}
  .brand .crumb{display:none}
  .nav a.hide-sm,.nav button.hide-sm{display:none}
}

/* Theme coin (moon = dark, sun = light) */
.coin{--flip:0deg;position:relative;display:block;width:30px;height:30px;transform-style:preserve-3d;transform:rotateY(var(--flip));transition:transform .9s cubic-bezier(.45,-0.35,.25,1.35)}
:root[data-theme="light"] .coin{--flip:180deg}
@media (prefers-color-scheme: light){:root:not([data-theme="dark"]) .coin{--flip:180deg}}
.theme-btn:hover .coin,.theme-btn:focus-visible .coin{transform:rotateY(calc(var(--flip) + 25deg)) rotateX(14deg)}
.theme-btn:active .coin{transform:rotateY(var(--flip)) scale(.9)}
.face{position:absolute;inset:0;backface-visibility:hidden;-webkit-backface-visibility:hidden}
.face svg{display:block;width:100%;height:100%;overflow:visible}
.face-moon svg{filter:drop-shadow(0 2px 2px rgba(0,8,30,.45)) drop-shadow(0 0 5px rgba(150,180,255,.45))}
.face-sun{transform:rotateY(180deg)}
.face-sun svg{filter:drop-shadow(0 2px 2px rgba(120,50,0,.3)) drop-shadow(0 0 6px rgba(255,180,40,.55))}
.face-sun .rays{transform-origin:16px 16px;transition:transform 1.2s cubic-bezier(.2,.7,.2,1)}
.theme-btn:hover .face-sun .rays{transform:rotate(45deg)}
.face-moon .star{transform-box:fill-box;transform-origin:center;animation:twinkle 2.8s ease-in-out infinite}
.face-moon .star + .star{animation-delay:1.4s}
@keyframes twinkle{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.35;transform:scale(.6)}}
::view-transition-old(root),::view-transition-new(root){animation:none;mix-blend-mode:normal}
::view-transition-new(root){z-index:2}

/* ---------- Type ---------- */
.display{font-family:var(--f-display);font-weight:900;text-transform:uppercase;line-height:1.06;letter-spacing:.005em;margin:0;text-wrap:balance}
.grad-text{background:var(--grad-text);-webkit-background-clip:text;background-clip:text;color:transparent;padding-block:.1em .04em}
.lede{color:rgba(var(--fg-rgb),.82);font-size:clamp(15px,1.4vw,18px);max-width:52ch;margin:0}
.muted{color:var(--muted)}
.chip{display:inline-flex;align-items:center;gap:8px;font-family:var(--f-mono);font-size:12px;letter-spacing:.04em;color:var(--daylight);border:1px solid rgba(var(--daylight-rgb),.4);padding:4px 11px;border-radius:999px;white-space:nowrap;font-variant-numeric:tabular-nums}

/* ---------- Buttons ---------- */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;text-decoration:none;font:600 15px var(--f-body);min-height:46px;padding:11px 22px;border-radius:999px;border:1px solid var(--glass-line);background:var(--glass-sheen);color:var(--fg);cursor:pointer;white-space:nowrap;transition:transform .2s,background .2s,border-color .2s,color .2s,opacity .2s}
.btn:hover{border-color:var(--daylight);color:var(--daylight)}
.btn:disabled{opacity:.55;cursor:not-allowed;transform:none}
.btn.primary{background:var(--grad);color:var(--on-accent);border-color:transparent;box-shadow:0 12px 32px -14px var(--tungsten)}
.btn.primary:hover{transform:translateY(-2px);color:var(--on-accent)}
.btn.ghost{background:transparent;border-color:transparent}
.btn.ghost:hover{background:var(--glass-sheen);border-color:var(--glass-line)}
.btn.danger{color:var(--rec)}
.btn.danger:hover{border-color:var(--rec);color:var(--rec)}
.btn.sm,.btn.small{min-height:40px;padding:8px 16px;font-size:14px}
.btn svg{width:18px;height:18px;flex:none}
.btn.block{width:100%}
.icon-btn{width:44px;height:44px;border-radius:50%;border:1px solid var(--glass-line);background:var(--glass-sheen);color:var(--fg);cursor:pointer;display:grid;place-items:center;transition:border-color .2s,color .2s;padding:0;flex:none}
.icon-btn:hover{border-color:var(--tungsten);color:var(--tungsten)}
.icon-btn svg{width:20px;height:20px}

/* ---------- Fields ---------- */
.field{display:grid;gap:6px;min-width:0}
.field label,.label{font-size:13px;font-weight:500;color:var(--muted)}
.field .hint{font-size:12.5px;color:var(--muted)}
.input{width:100%;min-height:48px;font:16px var(--f-body);color:var(--fg);background:var(--glass-strong);border:1px solid var(--glass-line);border-radius:12px;padding:12px 14px;transition:border-color .2s,box-shadow .2s}
.input::placeholder{color:rgba(var(--fg-rgb),.4)}
.input:focus{outline:none;border-color:var(--tungsten);box-shadow:0 0 0 3px rgba(var(--tungsten-rgb),.18)}
.input[type="date"]{min-width:0}
.msg{padding:12px 14px;border-radius:12px;font-size:14px;border:1px solid transparent}
.msg.error{background:rgba(224,55,43,.12);border-color:rgba(224,55,43,.35);color:var(--rec)}
.msg.ok{background:rgba(79,211,154,.12);border-color:rgba(79,211,154,.35);color:var(--ok)}
.msg.info{background:rgba(var(--tungsten-rgb),.1);border-color:rgba(var(--tungsten-rgb),.3)}

.spinner{width:18px;height:18px;border-radius:50%;border:2px solid currentColor;border-right-color:transparent;animation:spin .7s linear infinite;flex:none}
@keyframes spin{to{transform:rotate(360deg)}}
.bar{height:4px;background:rgba(var(--fg-rgb),.1);border-radius:4px;overflow:hidden}
.bar > i{display:block;height:100%;width:0;background:linear-gradient(90deg,#3b74f6,#a9c4ff);border-radius:4px;transition:width .3s}

/* Viewfinder brackets: wrap any box with .vf and add <i class="tl|tr|bl|br"> */
.vf{position:relative}
.vf > i{position:absolute;width:22px;height:22px;border-color:rgba(var(--fg-rgb),.55);border-style:solid;border-width:0;pointer-events:none}
.vf > .tl{top:0;left:0;border-top-width:2px;border-left-width:2px}
.vf > .tr{top:0;right:0;border-top-width:2px;border-right-width:2px}
.vf > .bl{bottom:0;left:0;border-bottom-width:2px;border-left-width:2px}
.vf > .br{bottom:0;right:0;border-bottom-width:2px;border-right-width:2px}
.rec-dot{width:8px;height:8px;border-radius:50%;background:var(--rec);box-shadow:0 0 10px var(--rec);animation:blink 1.2s steps(2,start) infinite;flex:none}
@keyframes blink{to{visibility:hidden}}

/* ---------- Dialog / sheet ---------- */
dialog.sheet{border:0;padding:0;color:var(--fg);width:min(460px,calc(100% - 24px));border-radius:22px;background:linear-gradient(135deg,var(--glass-sheen),transparent 42%),var(--glass-strong);-webkit-backdrop-filter:blur(18px) saturate(140%);backdrop-filter:blur(18px) saturate(140%);border:1px solid var(--glass-line);box-shadow:inset 0 1px 0 var(--glass-hi),0 30px 80px -30px var(--shadow)}
dialog.sheet::backdrop{background:rgba(2,6,18,.6);-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}
.sheet-body{padding:24px;display:grid;gap:16px}
.sheet-body h2{margin:0;font-family:var(--f-display);font-weight:800;text-transform:uppercase;font-size:28px;line-height:1.1;letter-spacing:.02em}
@media (max-width:600px){
  dialog.sheet{margin:auto 0 0;width:100%;max-width:100%;border-radius:22px 22px 0 0;border-bottom:0}
  .sheet-body{padding-bottom:calc(24px + env(safe-area-inset-bottom))}
}

.toast{position:fixed;left:50%;bottom:calc(104px + env(safe-area-inset-bottom,0px));transform:translateX(-50%);z-index:70;padding:12px 18px;border-radius:14px;font-size:14px;font-weight:500;max-width:min(92vw,460px);background:var(--glass-strong);color:var(--fg);border:1px solid var(--glass-line);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);box-shadow:0 20px 40px -20px var(--shadow);pointer-events:none;text-align:center}

/* ---------- Footer ---------- */
.site-foot{padding-block:0 calc(28px + env(safe-area-inset-bottom,0px));color:var(--muted);font-size:14px}
.foot-row{display:flex;flex-wrap:wrap;gap:12px 32px;justify-content:space-between;align-items:center;border-radius:var(--radius);padding:18px 24px}
.foot-row a{text-decoration:none}
.foot-row a:hover{color:var(--tungsten)}
.foot-links{display:flex;gap:18px;flex-wrap:wrap}

/* ---------- Motion & performance ---------- */
@media (pointer:coarse),(max-width:820px){
  .glass{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}
  .ambient span{animation:none}
}
@supports not ((backdrop-filter:blur(1px)) or (-webkit-backdrop-filter:blur(1px))){
  .glass,.toast,dialog.sheet{background:var(--glass-strong)}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms !important;animation-iteration-count:1 !important;transition-duration:.01ms !important}
}