/* دور ۱۶ — پس‌زمینه‌های اختصاصی (تولیدشده با tools/gen_themes_r16.py — دستی ویرایش نکنید)
   blueprint = آموزش (تم قدیمی academic هم به همین ارتقا می‌یابد)
   (دفتر مهندسی: کاغذ شطرنجی + طرح‌های علمی و فرمول)
   journal = مقالات (تم قدیمی scholar هم) (مجله‌ی ادبی: کاغذ کرم دانه‌دار، ستون‌بندی، نشانه‌های تایپوگرافی)
   agora   = انجمن (تم قدیمی dialog هم) (روشن و آرام: نقطه و حباب گفتگوی بسیار کم‌رنگ — با متن تداخل ندارد) */
.r7-bg--blueprint,.r7-bg--academic{background:radial-gradient(60% 45% at 85% 0%,rgba(79,70,229,.13),transparent 70%),radial-gradient(50% 40% at 0% 100%,rgba(245,158,11,.12),transparent 70%),linear-gradient(180deg,#fbfcff 0%,#f4f7fd 50%,#fbf8f1 100%)}
.r7-bg--blueprint .r7-bg-veil,.r7-bg--academic .r7-bg-veil{background:url("data:image/svg+xml,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20width='120'%20height='120'%3E%3Cpath%20d='M120%200H0V120'%20fill='none'%20stroke='%231d4ed8'%20stroke-opacity='.075'%20stroke-width='1.2'/%3E%3Cpath%20d='M24%200V120M48%200V120M72%200V120M96%200V120M0%2024H120M0%2048H120M0%2072H120M0%2096H120'%20fill='none'%20stroke='%231d4ed8'%20stroke-opacity='.032'/%3E%3C/svg%3E");opacity:1}
.r7-bg--blueprint .r7-bg-art,.r7-bg--academic .r7-bg-art{opacity:1;background:url("data:image/svg+xml,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20width='640'%20height='640'%20viewBox='0%200%20640%20640'%3E%0A%3Cg%20stroke='%231e3a8a'%20stroke-opacity='.10'%20fill='none'%20stroke-width='1.6'%20stroke-linecap='round'%20stroke-linejoin='round'%3E%0A%3Cg%20transform='translate(90%20100)'%3E%3Cellipse%20rx='46'%20ry='17'/%3E%3Cellipse%20rx='46'%20ry='17'%20transform='rotate(60)'/%3E%3Cellipse%20rx='46'%20ry='17'%20transform='rotate(120)'/%3E%3Ccircle%20r='4'%20fill='%231e3a8a'%20fill-opacity='.10'/%3E%3C/g%3E%0A%3Cg%20transform='translate(470%2090)'%3E%3Cpath%20d='M0%2060%20L30%200%20L60%2060'/%3E%3Cpath%20d='M14%2032%20L46%2032'/%3E%3Ccircle%20cx='30'%20cy='0'%20r='5'/%3E%3C/g%3E%0A%3Cg%20transform='translate(300%20250)'%3E%3Cpath%20d='M0%200h70v90H0z'/%3E%3Cpath%20d='M8%200v90'/%3E%3Cpath%20d='M20%2018h40M20%2030h40M20%2042h28'/%3E%3C/g%3E%0A%3Cg%20transform='translate(520%20330)'%3E%3Ccircle%20r='26'/%3E%3Cpath%20d='M0%20-26v-10M0%2026v10M-26%200h-10M26%200h10M-18%20-18l-7%20-7M18%2018l7%207M-18%2018l-7%207M18%20-18l7%20-7'/%3E%3Ccircle%20r='9'/%3E%3C/g%3E%0A%3Cg%20transform='translate(110%20420)'%3E%3Cpath%20d='M0%200c18%20-30%2036%2030%2054%200s36%2030%2054%200%2036%2030%2054%200'/%3E%3Cpath%20d='M0%2030c18%20-30%2036%2030%2054%200s36%2030%2054%200%2036%2030%2054%200'%20stroke-opacity='.06'/%3E%3C/g%3E%0A%3Cg%20transform='translate(380%20520)'%3E%3Cpath%20d='M0%2030a22%2022%200%201%201%2030%200v12h-30z'/%3E%3Cpath%20d='M4%2050h22M7%2058h16'/%3E%3C/g%3E%0A%3Cg%20transform='translate(220%20560)'%3E%3Cpath%20d='M0%200l40%20-40'/%3E%3Cpath%20d='M0%20-40l40%2040'%20stroke-opacity='.06'/%3E%3Cpath%20d='M-6%20-20h52'/%3E%3C/g%3E%0A%3Cg%20transform='translate(40%20250)'%3E%3Cpath%20d='M0%200h60M0%200v60'%20/%3E%3Cpath%20d='M10%2050l40%20-40'/%3E%3Ctext%20x='44'%20y='62'%20fill='%231e3a8a'%20fill-opacity='.10'%20font-family='Georgia,Times%20New%20Roman,serif'%20font-style='italic'%20stroke='none'%20font-size='12'%3Ex%3C/text%3E%3C/g%3E%0A%3C/g%3E%0A%3Ctext%20x='180'%20y='70'%20fill='%231e3a8a'%20fill-opacity='.10'%20font-family='Georgia,Times%20New%20Roman,serif'%20font-style='italic'%20font-size='30'%3EE%20=%20mc%C2%B2%3C/text%3E%0A%3Ctext%20x='380'%20y='200'%20fill='%231e3a8a'%20fill-opacity='.10'%20font-family='Georgia,Times%20New%20Roman,serif'%20font-style='italic'%20font-size='34'%3E%E2%88%AB%20f(x)%20dx%3C/text%3E%0A%3Ctext%20x='40'%20y='560'%20fill='%231e3a8a'%20fill-opacity='.10'%20font-family='Georgia,Times%20New%20Roman,serif'%20font-style='italic'%20font-size='30'%3E%CF%80%20%E2%89%88%203.1416%3C/text%3E%0A%3Ctext%20x='430'%20y='440'%20fill='%231e3a8a'%20fill-opacity='.10'%20font-family='Georgia,Times%20New%20Roman,serif'%20font-style='italic'%20font-size='36'%3E%CE%A3%3C/text%3E%0A%3Ctext%20x='190'%20y='360'%20fill='%231e3a8a'%20fill-opacity='.10'%20font-family='Georgia,Times%20New%20Roman,serif'%20font-style='italic'%20font-size='26'%3E%E2%88%9A2%3C/text%3E%0A%3Ctext%20x='560'%20y='590'%20fill='%231e3a8a'%20fill-opacity='.10'%20font-family='Georgia,Times%20New%20Roman,serif'%20font-style='italic'%20font-size='28'%3E%CE%BB%3C/text%3E%0A%3Ctext%20x='250'%20y='470'%20fill='%231e3a8a'%20fill-opacity='.10'%20font-family='Georgia,Times%20New%20Roman,serif'%20font-style='italic'%20font-size='22'%3Ea%C2%B2%20%2B%20b%C2%B2%20=%20c%C2%B2%3C/text%3E%0A%3Ctext%20x='560'%20y='230'%20fill='%231e3a8a'%20fill-opacity='.10'%20font-family='Georgia,Times%20New%20Roman,serif'%20font-style='italic'%20font-size='24'%3E%E2%88%87%C2%B7E%3C/text%3E%0A%3C/svg%3E");background-size:640px 640px;-webkit-mask-image:linear-gradient(180deg,#000 0%,rgba(0,0,0,.75) 60%,rgba(0,0,0,.45));mask-image:linear-gradient(180deg,#000 0%,rgba(0,0,0,.75) 60%,rgba(0,0,0,.45))}
.r7-bg--journal,.r7-bg--scholar{background:radial-gradient(55% 40% at 90% 0%,rgba(180,83,9,.10),transparent 70%),radial-gradient(50% 40% at 0% 100%,rgba(30,58,138,.08),transparent 70%),linear-gradient(180deg,#fbf8f1 0%,#f6f0e3 60%,#f2ead9 100%)}
.r7-bg--journal .r7-bg-veil,.r7-bg--scholar .r7-bg-veil{background:url("data:image/svg+xml,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20width='200'%20height='200'%3E%3Cfilter%20id='n'%3E%3CfeTurbulence%20type='fractalNoise'%20baseFrequency='.85'%20numOctaves='2'%20stitchTiles='stitch'/%3E%3CfeColorMatrix%20values='0%200%200%200%20.23%20%200%200%200%200%20.16%20%200%200%200%200%20.08%20%200%200%200%20.06%200'/%3E%3C/filter%3E%3Crect%20width='200'%20height='200'%20filter='url(%23n)'/%3E%3C/svg%3E"),url("data:image/svg+xml,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20width='320'%20height='10'%3E%3Cpath%20d='M.5%200V10'%20stroke='%233b2a14'%20stroke-opacity='.05'/%3E%3C/svg%3E");background-size:200px 200px,320px 10px;opacity:1}
.r7-bg--journal .r7-bg-art,.r7-bg--scholar .r7-bg-art{opacity:1;background:url("data:image/svg+xml,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20width='720'%20height='720'%20viewBox='0%200%20720%20720'%3E%0A%3Ctext%20x='40'%20y='170'%20fill='%233b2a14'%20fill-opacity='.075'%20font-family='Georgia,Times%20New%20Roman,serif'%20font-size='200'%3E%E2%80%9C%3C/text%3E%0A%3Ctext%20x='560'%20y='420'%20fill='%233b2a14'%20fill-opacity='.075'%20font-family='Georgia,Times%20New%20Roman,serif'%20font-size='150'%3E%C2%B6%3C/text%3E%0A%3Ctext%20x='300'%20y='640'%20fill='%233b2a14'%20fill-opacity='.075'%20font-family='Georgia,Times%20New%20Roman,serif'%20font-size='120'%3E%C2%A7%3C/text%3E%0A%3Ctext%20x='420'%20y='150'%20fill='%233b2a14'%20fill-opacity='.075'%20font-family='Georgia,Times%20New%20Roman,serif'%20font-size='60'%20font-style='italic'%3EAa%3C/text%3E%0A%3Ctext%20x='120'%20y='470'%20fill='%233b2a14'%20fill-opacity='.075'%20font-family='Georgia,Times%20New%20Roman,serif'%20font-size='56'%20font-style='italic'%3E%26amp%3B%3C/text%3E%0A%3Cg%20stroke='%233b2a14'%20stroke-opacity='.08'%20stroke-width='1.4'%20fill='none'%3E%0A%3Cpath%20d='M240%2060v180M262%2060v180'/%3E%3Cpath%20d='M290%2080h110M290%20100h110M290%20120h96M290%20140h110M290%20160h80'/%3E%0A%3Cpath%20d='M520%20520h140M520%20540h140M520%20560h120M520%20580h140'/%3E%0A%3Cpath%20d='M60%20600c40%20-24%2080%2024%20120%200'/%3E%0A%3Cpath%20d='M600%2090l40%20-40%2012%2012%20-40%2040z%20M600%2090l-8%2020%2020%20-8'/%3E%0A%3C/g%3E%3C/svg%3E");background-size:720px 720px}
.r7-bg--agora,.r7-bg--dialog{background:radial-gradient(55% 45% at 92% 0%,rgba(20,184,166,.14),transparent 70%),radial-gradient(50% 42% at 0% 100%,rgba(59,130,246,.11),transparent 70%),radial-gradient(40% 30% at 50% 45%,rgba(250,204,21,.07),transparent 70%),linear-gradient(180deg,#f7fcfb 0%,#f2f8fb 55%,#f7f6fd 100%)}
.r7-bg--agora .r7-bg-veil,.r7-bg--dialog .r7-bg-veil{background:url("data:image/svg+xml,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20width='26'%20height='26'%3E%3Ccircle%20cx='2'%20cy='2'%20r='1.2'%20fill='%230f766e'%20fill-opacity='.13'/%3E%3C/svg%3E");opacity:1}
.r7-bg--agora .r7-bg-art,.r7-bg--dialog .r7-bg-art{opacity:1;background:url("data:image/svg+xml,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20width='560'%20height='560'%20viewBox='0%200%20560%20560'%3E%0A%3Cpath%20fill='none'%20stroke='%230f766e'%20stroke-opacity='.10'%20stroke-width='1.6'%20stroke-linejoin='round'%20d='M60%2080h110a18%2018%200%200%201%2018%2018v46a18%2018%200%200%201-18%2018H100l-24%2022v-22H60a18%2018%200%200%201-18-18V98a18%2018%200%200%201%2018-18z'/%3E%0A%3Cpath%20fill='none'%20stroke='%230f766e'%20stroke-opacity='.10'%20stroke-width='1.6'%20stroke-linejoin='round'%20d='M380%2060h100a16%2016%200%200%201%2016%2016v40a16%2016%200%200%201-16%2016h-14v20l-22-20h-64a16%2016%200%200%201-16-16V76a16%2016%200%200%201%2016-16z'/%3E%0A%3Cpath%20fill='none'%20stroke='%230f766e'%20stroke-opacity='.10'%20stroke-width='1.6'%20stroke-linejoin='round'%20d='M250%20300h120a18%2018%200%200%201%2018%2018v50a18%2018%200%200%201-18%2018h-80l-26%2024v-24h-14a18%2018%200%200%201-18-18v-50a18%2018%200%200%201%2018-18z'/%3E%0A%3Cpath%20fill='none'%20stroke='%230f766e'%20stroke-opacity='.10'%20stroke-width='1.6'%20stroke-linejoin='round'%20d='M70%20400h80a14%2014%200%200%201%2014%2014v34a14%2014%200%200%201-14%2014h-50l-20%2018v-18H70a14%2014%200%200%201-14-14v-34a14%2014%200%200%201%2014-14z'/%3E%0A%3Cg%20fill='%230f766e'%20fill-opacity='.10'%3E%3Ccircle%20cx='90'%20cy='121'%20r='5'/%3E%3Ccircle%20cx='110'%20cy='121'%20r='5'/%3E%3Ccircle%20cx='130'%20cy='121'%20r='5'/%3E%3Ccircle%20cx='300'%20cy='343'%20r='5'/%3E%3Ccircle%20cx='320'%20cy='343'%20r='5'/%3E%3Ccircle%20cx='340'%20cy='343'%20r='5'/%3E%3C/g%3E%0A%3Cg%20fill='none'%20stroke='%230f766e'%20stroke-opacity='.10'%20stroke-width='1.6'%20stroke-linejoin='round'%3E%3Ccircle%20cx='470'%20cy='300'%20r='20'/%3E%3Cpath%20d='M440%20360c4-22%2016-32%2030-32s26%2010%2030%2032'/%3E%3Ccircle%20cx='520'%20cy='330'%20r='14'/%3E%3Cpath%20d='M498%20372c3-16%2012-24%2022-24s19%208%2022%2024'/%3E%3C/g%3E%0A%3Cpath%20fill='none'%20stroke='%230f766e'%20stroke-opacity='.10'%20stroke-width='1.6'%20stroke-linejoin='round'%20d='M200%20190l12%20-24%2012%2024%2026%204%20-19%2018%205%2026%20-24%20-12%20-24%2012%205%20-26%20-19%20-18z'/%3E%0A%3C/svg%3E");background-size:560px 560px}
@media (max-width:767px){.r7-bg--blueprint .r7-bg-veil,.r7-bg--academic .r7-bg-veil{background:url("data:image/svg+xml,%3Csvg%20xmlns='http://www.w3.org/2000/svg'%20width='120'%20height='120'%3E%3Cpath%20d='M120%200H0V120'%20fill='none'%20stroke='%231d4ed8'%20stroke-opacity='.075'%20stroke-width='1.2'/%3E%3Cpath%20d='M24%200V120M48%200V120M72%200V120M96%200V120M0%2024H120M0%2048H120M0%2072H120M0%2096H120'%20fill='none'%20stroke='%231d4ed8'%20stroke-opacity='.032'/%3E%3C/svg%3E")}.r7-bg--blueprint .r7-bg-art,.r7-bg--academic .r7-bg-art{background-size:420px 420px}.r7-bg--journal .r7-bg-art,.r7-bg--scholar .r7-bg-art{background-size:480px 480px}.r7-bg--agora .r7-bg-art,.r7-bg--dialog .r7-bg-art{background-size:380px 380px}}