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

:root {
  --navy:         #0d1b35;
  --blue:         #1648a0;
  --blue-mid:     #2563c8;
  --blue-light:   #e8f0fd;
  --blue-ultra:   #f0f5ff;
  --gold-mid:     #d98a10;
  --teal:         #0d6e6e;
  --teal-light:   #e4f7f7;
  --green:        #1a7a3a;
  --green-light:  #e4f7ea;
  --red:          #c0282a;
  --red-light:    #fde8e8;
  --purple:       #6d28d9;
  --purple-light: #ede9fe;
  --gray-50:      #f9fafb;
  --gray-100:     #f3f4f6;
  --gray-200:     #e5e7eb;
  --gray-400:     #9ca3af;
  --gray-500:     #6b7280;
  --gray-600:     #4b5563;
  --text:         #1a202c;
  --r:            12px;
}

body { font-family: system-ui, -apple-system, sans-serif; font-size: 13px; background: var(--gray-50); color: var(--text); min-height: 100vh; }

/* ── LOGIN ── */
#login-screen {
  position: fixed; inset: 0; display: flex; align-items: center; justify-content: center;
  background: linear-gradient(145deg, var(--branding-primary,var(--navy)) 0%, var(--branding-primary-mid,#1a3a80) 60%, var(--branding-primary-end,#1e5090) 100%);
  z-index: 300; transition: opacity .3s;
}
#login-screen.hidden { opacity: 0; pointer-events: none; }
.login-card { background: #fff; border-radius: 20px; width: 380px; box-shadow: 0 20px 60px rgba(0,0,0,.35); overflow: hidden; }
.login-head {
  background: linear-gradient(145deg, var(--branding-primary,var(--navy)), var(--branding-primary-mid,#1a3a80));
  padding: 32px 28px 26px; text-align: center; color: #fff; position: relative;
}
.login-head::after {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.15), var(--gold-mid), rgba(255,255,255,.15), transparent);
}
.login-logo { font-size: 42px; line-height: 1; margin-bottom: 10px; }
.login-title { font-size: 22px; font-weight: 700; letter-spacing: .02em; }
.login-sub { font-size: 11px; color: rgba(255,255,255,.55); margin-top: 5px; letter-spacing: .05em; text-transform: uppercase; }
.login-body { padding: 28px; }
.login-err { font-size: 12px; color: var(--red); min-height: 17px; margin-bottom: 10px; }

/* ── SHARED FORM ── */
.fl { display: flex; flex-direction: column; gap: 5px; margin-bottom: 14px; }
.fl label { font-size: 10px; font-weight: 700; text-transform: uppercase; letter-spacing: .1em; color: var(--gray-400); }
.frow { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.fi {
  padding: 10px 13px; border-radius: 8px; border: 1.5px solid var(--gray-200);
  background: var(--gray-50); font-size: 13px; color: var(--text);
  outline: none; transition: all .15s; width: 100%; font-family: inherit;
}
.fi:focus { border-color: var(--blue-mid); background: #fff; box-shadow: 0 0 0 3px rgba(37,99,200,.1); }

/* ── BUTTONS ── */
.btn {
  display: inline-flex; align-items: center; gap: 6px;
  padding: 10px 18px; border-radius: 8px; font-family: inherit;
  font-size: 13px; font-weight: 700; cursor: pointer; border: none; transition: all .15s;
}
.btn-primary { background: linear-gradient(135deg, var(--blue), var(--blue-mid)); color: #fff; box-shadow: 0 2px 10px rgba(22,72,160,.3); }
.btn-primary:hover { filter: brightness(1.08); }
.btn-secondary { background: var(--gray-100); color: var(--navy); border: 1px solid var(--gray-200); }
.btn-secondary:hover { background: var(--gray-200); }
.btn-danger { background: var(--red); color: #fff; }
.btn-sm { padding: 6px 12px; font-size: 12px; }
.btn:disabled { opacity: .6; cursor: not-allowed; }

/* ── MAIN ── */
#main { display: none; }
#main.visible { display: block; }

.hdr {
  background: linear-gradient(145deg, var(--branding-primary,var(--navy)) 0%, var(--branding-primary-mid,#1a3a80) 60%, var(--branding-primary-end,#1e5090) 100%);
  color: #fff; position: relative;
}
.hdr::after {
  content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 2px;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,.15), var(--gold-mid), rgba(255,255,255,.15), transparent);
}
.hdr-inner { width: 96vw; max-width: 100%; margin: 0 auto; padding: 18px 24px; display: flex; align-items: center; justify-content: space-between; }
.institute { font-size: 10px; letter-spacing: .2em; text-transform: uppercase; color: rgba(255,255,255,.5); margin-bottom: 5px; font-weight: 600; }
.doc-title { font-size: 23px; font-weight: 700; line-height: 1.1; }
.doc-sub { font-size: 12px; color: rgba(255,255,255,.5); margin-top: 3px; }
.hdr-right { display: flex; align-items: center; gap: 10px; }
.profile-badge {
  display: flex; align-items: center; gap: 6px;
  background: rgba(255,255,255,.1); border: 1px solid rgba(255,255,255,.2);
  border-radius: 8px; padding: 7px 12px; font-size: 12px; font-weight: 600; color: #fff;
  cursor: pointer; transition: background .15s;
}
.profile-badge:hover { background: rgba(255,255,255,.18); }

.container { width: 96vw; max-width: 100%; margin: 0 auto; padding: 40px 24px; }

.welcome { text-align: center; margin-bottom: 42px; }
.welcome-title { font-size: 26px; font-weight: 700; color: var(--navy); margin-bottom: 8px; }
.welcome-sub { font-size: 14px; color: var(--gray-500); }

.section-title { font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .12em; color: var(--gray-400); margin-bottom: 14px; padding-left: 2px; }

/* ── PORTAL CARDS ── */
.modules-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(280px, 1fr)); gap: 20px; margin-bottom: 48px; }
.module-card {
  background: #fff; border: 1.5px solid var(--gray-200); border-radius: 16px;
  padding: 28px 24px; cursor: pointer; transition: all .2s;
  text-decoration: none; color: inherit; display: block; position: relative; overflow: hidden;
  min-height: 280px;
}
.module-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px; background: var(--card-accent, var(--blue-mid)); border-radius: 16px 16px 0 0; }
.module-card:hover { border-color: var(--card-accent, var(--blue-mid)); box-shadow: 0 8px 30px rgba(0,0,0,.1); transform: translateY(-2px); }
.module-card.readonly { opacity: .85; }
.module-icon { font-size: 36px; margin-bottom: 14px; line-height: 1; }
.module-name { font-size: 18px; font-weight: 700; color: var(--navy); margin-bottom: 6px; }
.module-desc { font-size: 12px; color: var(--gray-500); line-height: 1.6; margin-bottom: 14px; }
.module-badge { position: absolute; top: 14px; right: 14px; background: var(--card-accent, var(--blue-mid)); color: #fff; font-size: 10px; font-weight: 700; padding: 3px 8px; border-radius: 20px; letter-spacing: .04em; }
.module-badge.readonly { background: var(--gray-400); }
.module-badge.soon { background: var(--gray-300, #d1d5db); color: var(--gray-600); }


/* ── FOOTER ── */
.footer { text-align: center; font-size: 11px; color: var(--gray-400); padding: 24px; border-top: 1px solid var(--gray-200); margin-top: 20px; }